sphinx.addnodesdocument)}( rawsourcechildren]( translations LanguagesNode)}(hhh](h pending_xref)}(hhh]docutils.nodesTextChinese (Simplified)}parenthsba attributes}(ids]classes]names]dupnames]backrefs] refdomainstdreftypedoc reftarget#/translations/zh_CN/driver-api/scsimodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget#/translations/zh_TW/driver-api/scsimodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget#/translations/it_IT/driver-api/scsimodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget#/translations/ja_JP/driver-api/scsimodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget#/translations/ko_KR/driver-api/scsimodnameN classnameN refexplicituh1hhh ubh)}(hhh]hPortuguese (Brazilian)}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget#/translations/pt_BR/driver-api/scsimodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget#/translations/sp_SP/driver-api/scsimodnameN classnameN refexplicituh1hhh ubeh}(h]h ]h"]h$]h&]current_languageEnglishuh1h hh _documenthsourceNlineNubhsection)}(hhh](htitle)}(hSCSI Interfaces Guideh]hSCSI Interfaces Guide}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhh=/var/lib/git/docbuild/linux/Documentation/driver-api/scsi.rsthKubh field_list)}(hhh](hfield)}(hhh](h field_name)}(hAuthorh]hAuthor}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhKubh field_body)}(hJames Bottomleyh]h paragraph)}(hhh]hJames Bottomley}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhubah}(h]h ]h"]h$]h&]uh1hhhubeh}(h]h ]h"]h$]h&]uh1hhhhKhhhhubh)}(hhh](h)}(hAuthorh]hAuthor}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhKubh)}(h Rob Landley h]h)}(h Rob Landleyh]h Rob Landley}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1hhjubeh}(h]h ]h"]h$]h&]uh1hhhhKhhhhubeh}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(h Introductionh]h Introduction}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;hhhhhK ubh)}(hhh](h)}(hProtocol vs bush]hProtocol vs bus}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLhhhhhK ubh)}(hXOnce upon a time, the Small Computer Systems Interface defined both a parallel I/O bus and a data protocol to connect a wide variety of peripherals (disk drives, tape drives, modems, printers, scanners, optical drives, test equipment, and medical devices) to a host computer.h]hXOnce upon a time, the Small Computer Systems Interface defined both a parallel I/O bus and a data protocol to connect a wide variety of peripherals (disk drives, tape drives, modems, printers, scanners, optical drives, test equipment, and medical devices) to a host computer.}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjLhhubh)}(hAlthough the old parallel (fast/wide/ultra) SCSI bus has largely fallen out of use, the SCSI command set is more widely used than ever to communicate with devices over a number of different buses.h]hAlthough the old parallel (fast/wide/ultra) SCSI bus has largely fallen out of use, the SCSI command set is more widely used than ever to communicate with devices over a number of different buses.}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjLhhubh)}(hThe `SCSI protocol `__ is a big-endian peer-to-peer packet based protocol. 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SCSI packets are also commonly exchanged over Infiniband, TCP/IP (}(hjhhhNhNubj)}(h/`iSCSI `__h]hiSCSI}(hjhhhNhNubah}(h]h ]h"]h$]h&]nameiSCSIj#https://en.wikipedia.org/wiki/ISCSIuh1jhjubh), even }(hjhhhNhNubj)}(hA`Parallel ports `__h]hParallel ports}(hjhhhNhNubah}(h]h ]h"]h$]h&]nameParallel portsj,http://cyberelk.net/tim/parport/parscsi.htmluh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhjLhhubeh}(h]protocol-vs-busah ]h"]protocol vs busah$]h&]uh1hhj;hhhhhK ubh)}(hhh](h)}(h"Design of the Linux SCSI subsystemh]h"Design of the Linux SCSI subsystem}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhK#ubh)}(hXThe SCSI subsystem uses a three layer design, with upper, mid, and low layers. Every operation involving the SCSI subsystem (such as reading a sector from a disk) uses one driver at each of the 3 levels: one upper layer driver, one lower layer driver, and the SCSI midlayer.h]hXThe SCSI subsystem uses a three layer design, with upper, mid, and low layers. 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It manages command queues, provides error handling and power management functions, and responds to ioctl() requests.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK.hjhhubeh}(h]"design-of-the-linux-scsi-subsystemah ]h"]"design of the linux scsi subsystemah$]h&]uh1hhj;hhhhhK#ubeh}(h] introductionah ]h"] introductionah$]h&]uh1hhhhhhhhK ubh)}(hhh](h)}(hSCSI upper layerh]hSCSI upper layer}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hhhhhK6ubh)}(hMThe upper layer supports the user-kernel interface by providing device nodes.h]hMThe upper layer supports the user-kernel interface by providing device nodes.}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK8hj*hhubh)}(hhh](h)}(hsd (SCSI Disk)h]hsd (SCSI Disk)}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjIhhhhhKhjIhhubeh}(h] sd-scsi-diskah ]h"]sd (scsi disk)ah$]h&]uh1hhj*hhhhhKhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj>hMhjhhubj)}(hhh]h}(h]h ]h"]h$]h&]uh1jhjhhhj>hMubeh}(h]h ](jmacroeh"]h$]h&]jjjjWjjWjjjuh1jXhhhj6hNhNubh)}(h'``shost_for_each_device (sdev, shost)``h]jH)}(hj]h]h#shost_for_each_device (sdev, shost)}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj[ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj6hhubh block_quote)}(h#iterate over all devices of a host h]h)}(h"iterate over all devices of a hosth]h"iterate over all devices of a host}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjuubah}(h]h ]h"]h$]h&]uh1jshjhMhj6hhubj)}(hX{**Parameters** ``sdev`` the :c:type:`struct scsi_device ` to use as a cursor ``shost`` the :c:type:`struct scsi_host ` to iterate over **Description** Iterator that returns each device attached to **shost**. This loop takes a reference on each device and releases it at the end. If you break out of the loop, you must call scsi_device_put(sdev).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubj7)}(hhh](j<)}(hK``sdev`` the :c:type:`struct scsi_device ` to use as a cursor h](jB)}(h``sdev``h]jH)}(hjh]hsdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubj^)}(hhh]h)}(hAthe :c:type:`struct scsi_device ` to use as a cursorh](hthe }(hjhhhNhNubh)}(h*:c:type:`struct scsi_device `h]jH)}(hjh]hstruct scsi_device}(hjhhhNhNubah}(h]h ](xrefjc-typeeh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocdriver-api/scsi refdomainjreftypetype refexplicitrefwarn c:parent_keysphinx.domains.c LookupKey)}data]sb reftarget scsi_deviceuh1hhjhMhjubh to use as a cursor}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubj<)}(hE``shost`` the :c:type:`struct scsi_host ` to iterate over h](jB)}(h ``shost``h]jH)}(hjh]hshost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubj^)}(hhh]h)}(h:the :c:type:`struct scsi_host ` to iterate overh](hthe }(hj3hhhNhNubh)}(h&:c:type:`struct scsi_host `h]jH)}(hj=h]hstruct scsi_host}(hj?hhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhj;ubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_hostuh1hhj/hMhj3ubh to iterate over}(hj3hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj/hMhj0ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj/hMhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjxh]h Description}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubh)}(hIterator that returns each device attached to **shost**. This loop takes a reference on each device and releases it at the end. If you break out of the loop, you must call scsi_device_put(sdev).h](h.Iterator that returns each device attached to }(hjhhhNhNubj)}(h **shost**h]hshost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh. This loop takes a reference on each device and releases it at the end. If you break out of the loop, you must call scsi_device_put(sdev).}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj6hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!__shost_for_each_device (C macro)c.__shost_for_each_devicehNtauh1jGhj6hhhNhNubjY)}(hhh](j^)}(h__shost_for_each_deviceh]jd)}(h__shost_for_each_deviceh]j)}(h__shost_for_each_deviceh]j)}(hjh]h__shost_for_each_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMubah}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhjhhubj)}(hhh]h}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jmacroeh"]h$]h&]jjjjjjjjjuh1jXhhhj6hNhNubh)}(h)``__shost_for_each_device (sdev, shost)``h]jH)}(hjh]h%__shost_for_each_device (sdev, shost)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj6hhubjt)}(h.iterate over all devices of a host (UNLOCKED) h]h)}(h-iterate over all devices of a host (UNLOCKED)h]h-iterate over all devices of a host (UNLOCKED)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubah}(h]h ]h"]h$]h&]uh1jshj-hMhj6hhubj)}(hX**Parameters** ``sdev`` the :c:type:`struct scsi_device ` to use as a cursor ``shost`` the :c:type:`struct scsi_host ` to iterate over **Description** Iterator that returns each device attached to **shost**. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock. **Note** The only reason to use this is because you need to access the device list in interrupt context. Otherwise you really want to use shost_for_each_device instead.h](h)}(h**Parameters**h]j)}(hj:h]h Parameters}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj4ubj7)}(hhh](j<)}(hK``sdev`` the :c:type:`struct scsi_device ` to use as a cursor h](jB)}(h``sdev``h]jH)}(hjYh]hsdev}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjWubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjSubj^)}(hhh]h)}(hAthe :c:type:`struct scsi_device ` to use as a cursorh](hthe }(hjrhhhNhNubh)}(h*:c:type:`struct scsi_device `h]jH)}(hj|h]hstruct scsi_device}(hj~hhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhjzubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_deviceuh1hhjnhMhjrubh to use as a cursor}(hjrhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjnhMhjoubah}(h]h ]h"]h$]h&]uh1j]hjSubeh}(h]h ]h"]h$]h&]uh1j;hjnhMhjPubj<)}(hE``shost`` the :c:type:`struct scsi_host ` to iterate over h](jB)}(h ``shost``h]jH)}(hjh]hshost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubj^)}(hhh]h)}(h:the :c:type:`struct scsi_host ` to iterate overh](hthe }(hjhhhNhNubh)}(h&:c:type:`struct scsi_host `h]jH)}(hjh]hstruct scsi_host}(hjhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_hostuh1hhjhMhjubh to iterate over}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjPubeh}(h]h ]h"]h$]h&]uh1j6hj4ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj4ubh)}(hIterator that returns each device attached to **shost**. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock.h](h.Iterator that returns each device attached to }(hj)hhhNhNubj)}(h **shost**h]hshost}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubhn. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock.}(hj)hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj4ubh)}(h**Note**h]j)}(hjLh]hNote}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjJubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj4ubh)}(hThe only reason to use this is because you need to access the device list in interrupt context. Otherwise you really want to use shost_for_each_device instead.h]hThe only reason to use this is because you need to access the device list in interrupt context. Otherwise you really want to use shost_for_each_device instead.}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj4ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj6hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT&scsi_device_is_pseudo_dev (C function)c.scsi_device_is_pseudo_devhNtauh1jGhj6hhhNhNubjY)}(hhh](j^)}(h9bool scsi_device_is_pseudo_dev (struct scsi_device *sdev)h]jd)}(h8bool scsi_device_is_pseudo_dev(struct scsi_device *sdev)h](hdesc_sig_keyword_type)}(hboolh]hbool}(hjhhhNhNubah}(h]h ]ktah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhM\ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM\ubj)}(hscsi_device_is_pseudo_devh]j)}(hscsi_device_is_pseudo_devh]hscsi_device_is_pseudo_dev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM\ubhdesc_parameterlist)}(h(struct scsi_device *sdev)h]hdesc_parameter)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftype identifier reftargetjmodnameN classnameNjj)}j]j ASTIdentifier)}j jsbc.scsi_device_is_pseudo_devasbuh1hhjubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubhdesc_sig_punctuation)}(h*h]h*}(hj& hhhNhNubah}(h]h ]pah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hj5 hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM\ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM\ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM\hjhhubj)}(hhh]h)}(h)Whether a device is a pseudo SCSI device.h]h)Whether a device is a pseudo SCSI device.}(hj_ hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhM\hj\ hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM\ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjw jjw jjjuh1jXhhhj6hNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` SCSI device to examine **Description** A pseudo SCSI device can be used to allocate SCSI commands but does not show up in sysfs. Additionally, the logical unit information in ***sdev** is made up. This function tests the LUN number instead of comparing **sdev** with **sdev->host->pseudo_sdev** because this function may be called before **sdev->host->pseudo_sdev** has been initialized.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhM`hj{ ubj7)}(hhh]j<)}(h4``struct scsi_device *sdev`` SCSI device to examine h](jB)}(h``struct scsi_device *sdev``h]jH)}(hj h]hstruct scsi_device *sdev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhM]hj ubj^)}(hhh]h)}(hSCSI device to examineh]hSCSI device to examine}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hM]hj ubah}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hj hM]hj ubah}(h]h ]h"]h$]h&]uh1j6hj{ ubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhM_hj{ ubh)}(hA pseudo SCSI device can be used to allocate SCSI commands but does not show up in sysfs. Additionally, the logical unit information in ***sdev** is made up.h](hA pseudo SCSI device can be used to allocate SCSI commands but does not show up in sysfs. Additionally, the logical unit information in }(hj hhhNhNubj)}(h ***sdev**h]h*sdev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh is made up.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhM^hj{ ubh)}(hThis function tests the LUN number instead of comparing **sdev** with **sdev->host->pseudo_sdev** because this function may be called before **sdev->host->pseudo_sdev** has been initialized.h](h8This function tests the LUN number instead of comparing }(hj hhhNhNubj)}(h**sdev**h]hsdev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh with }(hj hhhNhNubj)}(h**sdev->host->pseudo_sdev**h]hsdev->host->pseudo_sdev}(hj, hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh, because this function may be called before }(hj hhhNhNubj)}(h**sdev->host->pseudo_sdev**h]hsdev->host->pseudo_sdev}(hj> hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh has been initialized.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMahj{ ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj6hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT%scsi_device_supports_vpd (C function)c.scsi_device_supports_vpdhNtauh1jGhj6hhhNhNubjY)}(hhh](j^)}(h7int scsi_device_supports_vpd (struct scsi_device *sdev)h]jd)}(h6int scsi_device_supports_vpd(struct scsi_device *sdev)h](j)}(hinth]hint}(hjw hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjs hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjs hhhj hMubj)}(hscsi_device_supports_vpdh]j)}(hscsi_device_supports_vpdh]hscsi_device_supports_vpd}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjs hhhj hMubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j )}j j sbc.scsi_device_supports_vpdasbuh1hhj ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj% )}(hj( h]h*}(hj hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj ubj)}(hsdevh]hsdev}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhjs hhhj hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjo hhhj hMubah}(h]jj ah ](jjeh"]h$]h&]jj)jhuh1j]hj hMhjl hhubj)}(hhh]h)}(h#test if a device supports VPD pagesh]h#test if a device supports VPD pages}(hj7 hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj4 hhubah}(h]h ]h"]h$]h&]uh1jhjl hhhj hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjO jjO jjjuh1jXhhhj6hNhNubj)}(hX%**Parameters** ``struct scsi_device *sdev`` the :c:type:`struct scsi_device ` to test **Description** If the 'try_vpd_pages' flag is set it takes precedence. Otherwise we will assume VPD pages are supported if the SCSI level is at least SPC-3 and 'skip_vpd_pages' is not set.h](h)}(h**Parameters**h]j)}(hjY h]h Parameters}(hj[ hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjW ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjS ubj7)}(hhh]j<)}(hT``struct scsi_device *sdev`` the :c:type:`struct scsi_device ` to test h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjx h]hstruct scsi_device *sdev}(hjz hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjv ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjr ubj^)}(hhh]h)}(h6the :c:type:`struct scsi_device ` to testh](hthe }(hj hhhNhNubh)}(h*:c:type:`struct scsi_device `h]jH)}(hj h]hstruct scsi_device}(hj hhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_deviceuh1hhj hMhj ubh to test}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj hMhj ubah}(h]h ]h"]h$]h&]uh1j]hjr ubeh}(h]h ]h"]h$]h&]uh1j;hj hMhjo ubah}(h]h ]h"]h$]h&]uh1j6hjS ubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjS ubh)}(hIf the 'try_vpd_pages' flag is set it takes precedence. Otherwise we will assume VPD pages are supported if the SCSI level is at least SPC-3 and 'skip_vpd_pages' is not set.h]hIf the ‘try_vpd_pages’ flag is set it takes precedence. Otherwise we will assume VPD pages are supported if the SCSI level is at least SPC-3 and ‘skip_vpd_pages’ is not set.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjS ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj6hhhNhNubeh}(h]include-scsi-scsi-device-hah ]h"]include/scsi/scsi_device.hah$]h&]uh1hhj%hhhhhK[ubh)}(hhh](h)}(hdrivers/scsi/scsi.ch]hdrivers/scsi/scsi.c}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhKaubh)}(h Main file for the SCSI midlayer.h]h Main file for the SCSI midlayer.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKchj hhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT$scsi_change_queue_depth (C function)c.scsi_change_queue_depthhNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(hAint scsi_change_queue_depth (struct scsi_device *sdev, int depth)h]jd)}(h@int scsi_change_queue_depth(struct scsi_device *sdev, int depth)h](j)}(hinth]hint}(hjB hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj> hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKubj|)}(h h]h }(hjQ hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj> hhhjP hKubj)}(hscsi_change_queue_depthh]j)}(hscsi_change_queue_depthh]hscsi_change_queue_depth}(hjc hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_ ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj> hhhjP hKubj)}(h%(struct scsi_device *sdev, int depth)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj{ ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj{ ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j )}j je sbc.scsi_change_queue_depthasbuh1hhj{ ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj{ ubj% )}(hj( h]h*}(hj hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj{ ubj)}(hsdevh]hsdev}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{ ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjw ubj)}(h int depthh](j)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj)}(hdepthh]hdepth}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjw ubeh}(h]h ]h"]h$]h&]jjuh1jhj> hhhjP hKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj: hhhjP hKubah}(h]j5 ah ](jjeh"]h$]h&]jj)jhuh1j]hjP hKhj7 hhubj)}(hhh]h)}(hchange a device's queue depthh]hchange a device’s queue depth}(hj7 hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhj4 hhubah}(h]h ]h"]h$]h&]uh1jhj7 hhhjP hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjO jjO jjjuh1jXhhhj hNhNubj)}(h**Parameters** ``struct scsi_device *sdev`` SCSI Device in question ``int depth`` number of commands allowed to be queued to the driver **Description** Sets the device queue depth and returns the new value.h](h)}(h**Parameters**h]j)}(hjY h]h Parameters}(hj[ hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjW ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjS ubj7)}(hhh](j<)}(h5``struct scsi_device *sdev`` SCSI Device in question h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjx h]hstruct scsi_device *sdev}(hjz hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjv ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjr ubj^)}(hhh]h)}(hSCSI Device in questionh]hSCSI Device in question}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hKhj ubah}(h]h ]h"]h$]h&]uh1j]hjr ubeh}(h]h ]h"]h$]h&]uh1j;hj hKhjo ubj<)}(hD``int depth`` number of commands allowed to be queued to the driver h](jB)}(h ``int depth``h]jH)}(hj h]h int depth}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhj ubj^)}(hhh]h)}(h5number of commands allowed to be queued to the driverh]h5number of commands allowed to be queued to the driver}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hKhj ubah}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hj hKhjo ubeh}(h]h ]h"]h$]h&]uh1j6hjS ubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjS ubh)}(h6Sets the device queue depth and returns the new value.h]h6Sets the device queue depth and returns the new value.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjS ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"scsi_track_queue_full (C function)c.scsi_track_queue_fullhNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(h?int scsi_track_queue_full (struct scsi_device *sdev, int depth)h]jd)}(h>int scsi_track_queue_full(struct scsi_device *sdev, int depth)h](j)}(hinth]hint}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKubj|)}(h h]h }(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj-hhhj?hKubj)}(hscsi_track_queue_fullh]j)}(hscsi_track_queue_fullh]hscsi_track_queue_full}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjNubah}(h]h ](jjeh"]h$]h&]jjuh1jhj-hhhj?hKubj)}(h%(struct scsi_device *sdev, int depth)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjnhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjjubj|)}(h h]h }(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jTsbc.scsi_track_queue_fullasbuh1hhjjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjjubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubj)}(h int depthh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hdepthh]hdepth}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubeh}(h]h ]h"]h$]h&]jjuh1jhj-hhhj?hKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj)hhhj?hKubah}(h]j$ah ](jjeh"]h$]h&]jj)jhuh1j]hj?hKhj&hhubj)}(hhh]h)}(h-track QUEUE_FULL events to adjust queue depthh]h-track QUEUE_FULL events to adjust queue depth}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhj#hhubah}(h]h ]h"]h$]h&]uh1jhj&hhhj?hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjj>jj>jjjuh1jXhhhj hNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` SCSI Device in question ``int depth`` Current number of outstanding SCSI commands on this device, not counting the one returned as QUEUE_FULL. **Description** This function will track successive QUEUE_FULL events on a specific SCSI device to determine if and when there is a need to adjust the queue depth on the device. Lock Status: None held on entry **Return** * 0 - No change needed * >0 - Adjust queue depth to this new depth, * -1 - Drop back to untagged operation using host->cmd_per_lun as the untagged command depth **Notes** Low level drivers may call this at any time and we will do "The Right Thing." We are interrupt context safe.h](h)}(h**Parameters**h]j)}(hjHh]h Parameters}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjFubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjBubj7)}(hhh](j<)}(h5``struct scsi_device *sdev`` SCSI Device in question h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjgh]hstruct scsi_device *sdev}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjeubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjaubj^)}(hhh]h)}(hSCSI Device in questionh]hSCSI Device in question}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj|hKhj}ubah}(h]h ]h"]h$]h&]uh1j]hjaubeh}(h]h ]h"]h$]h&]uh1j;hj|hKhj^ubj<)}(hw``int depth`` Current number of outstanding SCSI commands on this device, not counting the one returned as QUEUE_FULL. h](jB)}(h ``int depth``h]jH)}(hjh]h int depth}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjubj^)}(hhh]h)}(hhCurrent number of outstanding SCSI commands on this device, not counting the one returned as QUEUE_FULL.h]hhCurrent number of outstanding SCSI commands on this device, not counting the one returned as QUEUE_FULL.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhj^ubeh}(h]h ]h"]h$]h&]uh1j6hjBubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjBubj7)}(hhh]j<)}(hThis function will track successive QUEUE_FULL events on a specific SCSI device to determine if and when there is a need to adjust the queue depth on the device. h](jB)}(h:This function will track successive QUEUE_FULL events on ah]h:This function will track successive QUEUE_FULL events on a}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjubj^)}(hhh]h)}(hfspecific SCSI device to determine if and when there is a need to adjust the queue depth on the device.h]hfspecific SCSI device to determine if and when there is a need to adjust the queue depth on the device.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubah}(h]h ]h"]h$]h&]uh1j6hjBubh)}(hLock Status: None held on entryh]hLock Status: None held on entry}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjBubh)}(h **Return**h]j)}(hj=h]hReturn}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjBubh bullet_list)}(hhh](h list_item)}(h0 - No change neededh]h)}(hj\h]h0 - No change needed}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjZubah}(h]h ]h"]h$]h&]uh1jXhjUubjY)}(h*>0 - Adjust queue depth to this new depth,h]h)}(hjth]h*>0 - Adjust queue depth to this new depth,}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjrubah}(h]h ]h"]h$]h&]uh1jXhjUubjY)}(h[-1 - Drop back to untagged operation using host->cmd_per_lun as the untagged command depth h]h)}(hZ-1 - Drop back to untagged operation using host->cmd_per_lun as the untagged command depthh]hZ-1 - Drop back to untagged operation using host->cmd_per_lun as the untagged command depth}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjubah}(h]h ]h"]h$]h&]uh1jXhjUubeh}(h]h ]h"]h$]h&]bulletj( uh1jShjkhKhjBubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjBubj7)}(hhh]j<)}(hmLow level drivers may call this at any time and we will do "The Right Thing." We are interrupt context safe.h](jB)}(h:Low level drivers may call this at any time and we will doh]h:Low level drivers may call this at any time and we will do}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubj^)}(hhh]h)}(h2"The Right Thing." We are interrupt context safe.h]h6“The Right Thing.” We are interrupt context safe.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubah}(h]h ]h"]h$]h&]uh1j6hjBubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_get_vpd_page (C function)c.scsi_get_vpd_pagehNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(hZint scsi_get_vpd_page (struct scsi_device *sdev, u8 page, unsigned char *buf, int buf_len)h]jd)}(hYint scsi_get_vpd_page(struct scsi_device *sdev, u8 page, unsigned char *buf, int buf_len)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubj|)}(h h]h }(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj*hMubj)}(hscsi_get_vpd_pageh]j)}(hscsi_get_vpd_pageh]hscsi_get_vpd_page}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj*hMubj)}(hD(struct scsi_device *sdev, u8 page, unsigned char *buf, int buf_len)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjYhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjUubj|)}(h h]h }(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjUubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjymodnameN classnameNjj)}j]j )}j j?sbc.scsi_get_vpd_pageasbuh1hhjUubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjUubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjUubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQubj)}(hu8 pageh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_get_vpd_pageasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hpageh]hpage}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQubj)}(hunsigned char *bufh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hcharh]hchar}(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjKhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hbufh]hbuf}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQubj)}(h int buf_lenh](j)}(hinth]hint}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubj)}(hbuf_lenh]hbuf_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj*hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj*hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj*hMhjhhubj)}(hhh]h)}(h)Get Vital Product Data from a SCSI deviceh]h)Get Vital Product Data from a SCSI device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj*hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj hNhNubj)}(hX;**Parameters** ``struct scsi_device *sdev`` The device to ask ``u8 page`` Which Vital Product Data to return ``unsigned char *buf`` where to store the VPD ``int buf_len`` number of bytes in the VPD buffer area **Description** SCSI devices may optionally supply Vital Product Data. Each 'page' of VPD is defined in the appropriate SCSI document (eg SPC, SBC). If the device supports this VPD page, this routine fills **buf** with the data from that page and return 0. If the VPD page is not supported or its content cannot be retrieved, -EINVAL is returned.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubj7)}(hhh](j<)}(h/``struct scsi_device *sdev`` The device to ask h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubj^)}(hhh]h)}(hThe device to askh]hThe device to ask}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj hMhjubj<)}(h/``u8 page`` Which Vital Product Data to return h](jB)}(h ``u8 page``h]jH)}(hj1h]hu8 page}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj/ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj+ubj^)}(hhh]h)}(h"Which Vital Product Data to returnh]h"Which Vital Product Data to return}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjFhMhjGubah}(h]h ]h"]h$]h&]uh1j]hj+ubeh}(h]h ]h"]h$]h&]uh1j;hjFhMhjubj<)}(h.``unsigned char *buf`` where to store the VPD h](jB)}(h``unsigned char *buf``h]jH)}(hjjh]hunsigned char *buf}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjhubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjdubj^)}(hhh]h)}(hwhere to store the VPDh]hwhere to store the VPD}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjdubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubj<)}(h7``int buf_len`` number of bytes in the VPD buffer area h](jB)}(h``int buf_len``h]jH)}(hjh]h int buf_len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubj^)}(hhh]h)}(h&number of bytes in the VPD buffer areah]h&number of bytes in the VPD buffer area}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubh)}(hXKSCSI devices may optionally supply Vital Product Data. Each 'page' of VPD is defined in the appropriate SCSI document (eg SPC, SBC). If the device supports this VPD page, this routine fills **buf** with the data from that page and return 0. If the VPD page is not supported or its content cannot be retrieved, -EINVAL is returned.h](hSCSI devices may optionally supply Vital Product Data. Each ‘page’ of VPD is defined in the appropriate SCSI document (eg SPC, SBC). If the device supports this VPD page, this routine fills }(hjhhhNhNubj)}(h**buf**h]hbuf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh with the data from that page and return 0. If the VPD page is not supported or its content cannot be retrieved, -EINVAL is returned.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_report_opcode (C function)c.scsi_report_opcodehNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(hint scsi_report_opcode (struct scsi_device *sdev, unsigned char *buffer, unsigned int len, unsigned char opcode, unsigned short sa)h]jd)}(hint scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer, unsigned int len, unsigned char opcode, unsigned short sa)h](j)}(hinth]hint}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM)ubj|)}(h h]h }(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj1hhhjChM)ubj)}(hscsi_report_opcodeh]j)}(hscsi_report_opcodeh]hscsi_report_opcode}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRubah}(h]h ](jjeh"]h$]h&]jjuh1jhj1hhhjChM)ubj)}(hl(struct scsi_device *sdev, unsigned char *buffer, unsigned int len, unsigned char opcode, unsigned short sa)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjrhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjnubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjnubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jXsbc.scsi_report_opcodeasbuh1hhjnubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjnubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjnubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjubj)}(hunsigned char *bufferh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hbufferh]hbuffer}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjubj)}(hunsigned int lenh](j)}(hunsignedh]hunsigned}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubj|)}(h h]h }(hjPhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj>ubj)}(hinth]hint}(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubj|)}(h h]h }(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj>ubj)}(hlenh]hlen}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjubj)}(hunsigned char opcodeh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hopcodeh]hopcode}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjubj)}(hunsigned short sah](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hshorth]hshort}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hsah]hsa}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjubeh}(h]h ]h"]h$]h&]jjuh1jhj1hhhjChM)ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj-hhhjChM)ubah}(h]j(ah ](jjeh"]h$]h&]jj)jhuh1j]hjChM)hj*hhubj)}(hhh]h)}(h(Find out if a given command is supportedh]h(Find out if a given command is supported}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM)hjChhubah}(h]h ]h"]h$]h&]uh1jhj*hhhjChM)ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj^jj^jjjuh1jXhhhj hNhNubj)}(hXs**Parameters** ``struct scsi_device *sdev`` scsi device to query ``unsigned char *buffer`` scratch buffer (must be at least 20 bytes long) ``unsigned int len`` length of buffer ``unsigned char opcode`` opcode for the command to look up ``unsigned short sa`` service action for the command to look up **Description** Uses the REPORT SUPPORTED OPERATION CODES to check support for the command identified with **opcode** and **sa**. If the command does not have a service action, **sa** must be 0. Returns -EINVAL if RSOC fails, 0 if the command is not supported and 1 if the device claims to support the command.h](h)}(h**Parameters**h]j)}(hjhh]h Parameters}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM-hjbubj7)}(hhh](j<)}(h2``struct scsi_device *sdev`` scsi device to query h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM*hjubj^)}(hhh]h)}(hscsi device to queryh]hscsi device to query}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM*hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM*hj~ubj<)}(hJ``unsigned char *buffer`` scratch buffer (must be at least 20 bytes long) h](jB)}(h``unsigned char *buffer``h]jH)}(hjh]hunsigned char *buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM+hjubj^)}(hhh]h)}(h/scratch buffer (must be at least 20 bytes long)h]h/scratch buffer (must be at least 20 bytes long)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM+hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM+hj~ubj<)}(h&``unsigned int len`` length of buffer h](jB)}(h``unsigned int len``h]jH)}(hjh]hunsigned int len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM,hjubj^)}(hhh]h)}(hlength of bufferh]hlength of buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM,hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM,hj~ubj<)}(h;``unsigned char opcode`` opcode for the command to look up h](jB)}(h``unsigned char opcode``h]jH)}(hj2h]hunsigned char opcode}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj0ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM-hj,ubj^)}(hhh]h)}(h!opcode for the command to look uph]h!opcode for the command to look up}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjGhM-hjHubah}(h]h ]h"]h$]h&]uh1j]hj,ubeh}(h]h ]h"]h$]h&]uh1j;hjGhM-hj~ubj<)}(h@``unsigned short sa`` service action for the command to look up h](jB)}(h``unsigned short sa``h]jH)}(hjkh]hunsigned short sa}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjiubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM.hjeubj^)}(hhh]h)}(h)service action for the command to look uph]h)service action for the command to look up}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM.hjubah}(h]h ]h"]h$]h&]uh1j]hjeubeh}(h]h ]h"]h$]h&]uh1j;hjhM.hj~ubeh}(h]h ]h"]h$]h&]uh1j6hjbubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM0hjbubh)}(hX&Uses the REPORT SUPPORTED OPERATION CODES to check support for the command identified with **opcode** and **sa**. 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Returns -EINVAL if RSOC fails, 0 if the command is not supported and 1 if the device claims to support the command.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM/hjbubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_device_get (C function)c.scsi_device_gethNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(h.int scsi_device_get (struct scsi_device *sdev)h]jd)}(h-int scsi_device_get(struct scsi_device *sdev)h](j)}(hinth]hint}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM ubj|)}(h h]h }(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj/hM ubj)}(hscsi_device_geth]j)}(hscsi_device_geth]hscsi_device_get}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj/hM ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hj^hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjZubj|)}(h h]h }(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjZubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj~modnameN classnameNjj)}j]j )}j jDsbc.scsi_device_getasbuh1hhjZubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjZubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjZubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjVubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj/hM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj/hM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj/hM hjhhubj)}(hhh]h)}(h,get an additional reference to a scsi_deviceh]h,get an additional reference to a scsi_device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj/hM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj hNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` device to get a reference to **Description** Gets a reference to the scsi_device and increments the use count of the underlying LLDD module. 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This will fail if a device is deleted or cancelled, or when the LLD module is in the process of being unloaded.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubj7)}(hhh]j<)}(h:``struct scsi_device *sdev`` device to get a reference to h](jB)}(h``struct scsi_device *sdev``h]jH)}(hj"h]hstruct scsi_device *sdev}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM hjubj^)}(hhh]h)}(hdevice to get a reference toh]hdevice to get a reference to}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj7hM hj8ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj7hM hjubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hj]h]h Description}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj[ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubh)}(hGets a reference to the scsi_device and increments the use count of the underlying LLDD module. You must hold host_lock of the parent Scsi_Host or already have a reference when calling this.h]hGets a reference to the scsi_device and increments the use count of the underlying LLDD module. You must hold host_lock of the parent Scsi_Host or already have a reference when calling this.}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubh)}(hoThis will fail if a device is deleted or cancelled, or when the LLD module is in the process of being unloaded.h]hoThis will fail if a device is deleted or cancelled, or when the LLD module is in the process of being unloaded.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_device_put (C function)c.scsi_device_puthNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(h/void scsi_device_put (struct scsi_device *sdev)h]jd)}(h.void scsi_device_put(struct scsi_device *sdev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM'ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM'ubj)}(hscsi_device_puth]j)}(hscsi_device_puth]hscsi_device_put}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM'ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_device_putasbuh1hhjubj|)}(h h]h }(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj:hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM'ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM'ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM'hjhhubj)}(hhh]h)}(h$release a reference to a scsi_deviceh]h$release a reference to a scsi_device}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM'hjnhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM'ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj hNhNubj)}(h**Parameters** ``struct scsi_device *sdev`` device to release a reference on. **Description** Release a reference to the scsi_device and decrements the use count of the underlying LLDD module. The device is freed once the last user vanishes.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM+hjubj7)}(hhh]j<)}(h?``struct scsi_device *sdev`` device to release a reference on. h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM(hjubj^)}(hhh]h)}(h!device to release a reference on.h]h!device to release a reference on.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM(hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM(hjubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM*hjubh)}(hRelease a reference to the scsi_device and decrements the use count of the underlying LLDD module. The device is freed once the last user vanishes.h]hRelease a reference to the scsi_device and decrements the use count of the underlying LLDD module. The device is freed once the last user vanishes.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM*hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT$starget_for_each_device (C function)c.starget_for_each_devicehNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(hpvoid starget_for_each_device (struct scsi_target *starget, void *data, void (*fn)(struct scsi_device *, void *))h]jd)}(hmvoid starget_for_each_device(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device*, void*))h](j)}(hvoidh]hvoid}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMTubj|)}(h h]h }(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj.hhhj@hMTubj)}(hstarget_for_each_deviceh]j)}(hstarget_for_each_deviceh]hstarget_for_each_device}(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjOubah}(h]h ](jjeh"]h$]h&]jjuh1jhj.hhhj@hMTubj)}(hQ(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device*, void*))h](j)}(hstruct scsi_target *stargeth](jj)}(hjmh]hstruct}(hjohhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjkubj|)}(h h]h }(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkubh)}(hhh]j)}(h scsi_targeth]h scsi_target}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jUsbc.starget_for_each_deviceasbuh1hhjkubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjkubj)}(hstargeth]hstarget}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubj)}(h void *datah](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hdatah]hdata}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubj)}(h&void (*fn)(struct scsi_device*, void*)h](j)}(hvoidh]hvoid}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(h(h]h(}(hj?hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj% )}(hj( h]h*}(hjMhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hfnh]hfn}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj% )}(h)h]h)}(hjhhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj% )}(hjAh]h(}(hjvhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubjj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.starget_for_each_deviceasbuh1hhjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj% )}(h,h]h,}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj% )}(hjjh]h)}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubeh}(h]h ]h"]h$]h&]jjuh1jhj.hhhj@hMTubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj*hhhj@hMTubah}(h]j%ah ](jjeh"]h$]h&]jj)jhuh1j]hj@hMThj'hhubj)}(hhh]h)}(h&helper to walk all devices of a targeth]h&helper to walk all devices of a target}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMThj)hhubah}(h]h ]h"]h$]h&]uh1jhj'hhhj@hMTubeh}(h]h ](jfunctioneh"]h$]h&]jjjjDjjDjjjuh1jXhhhj hNhNubj)}(hX**Parameters** ``struct scsi_target *starget`` target whose devices we want to iterate over. ``void *data`` Opaque passed to each function call. ``void (*fn)(struct scsi_device *, void *)`` Function to call on each device **Description** This traverses over each device of **starget**. The devices have a reference that must be released by scsi_host_put when breaking out of the loop.h](h)}(h**Parameters**h]j)}(hjNh]h Parameters}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjLubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMXhjHubj7)}(hhh](j<)}(hN``struct scsi_target *starget`` target whose devices we want to iterate over. h](jB)}(h``struct scsi_target *starget``h]jH)}(hjmh]hstruct scsi_target *starget}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjkubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMUhjgubj^)}(hhh]h)}(h-target whose devices we want to iterate over.h]h-target whose devices we want to iterate over.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMUhjubah}(h]h ]h"]h$]h&]uh1j]hjgubeh}(h]h ]h"]h$]h&]uh1j;hjhMUhjdubj<)}(h4``void *data`` Opaque passed to each function call. h](jB)}(h``void *data``h]jH)}(hjh]h void *data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMVhjubj^)}(hhh]h)}(h$Opaque passed to each function call.h]h$Opaque passed to each function call.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMVhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMVhjdubj<)}(hM``void (*fn)(struct scsi_device *, void *)`` Function to call on each device h](jB)}(h,``void (*fn)(struct scsi_device *, void *)``h]jH)}(hjh]h(void (*fn)(struct scsi_device *, void *)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMWhjubj^)}(hhh]h)}(hFunction to call on each deviceh]hFunction to call on each device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMWhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMWhjdubeh}(h]h ]h"]h$]h&]uh1j6hjHubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMYhjHubh)}(hThis traverses over each device of **starget**. The devices have a reference that must be released by scsi_host_put when breaking out of the loop.h](h#This traverses over each device of }(hj0hhhNhNubj)}(h **starget**h]hstarget}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubhe. The devices have a reference that must be released by scsi_host_put when breaking out of the loop.}(hj0hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMXhjHubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT&__starget_for_each_device (C function)c.__starget_for_each_devicehNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(hrvoid __starget_for_each_device (struct scsi_target *starget, void *data, void (*fn)(struct scsi_device *, void *))h]jd)}(hovoid __starget_for_each_device(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device*, void*))h](j)}(hvoidh]hvoid}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmhhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMlubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmhhhjhMlubj)}(h__starget_for_each_deviceh]j)}(h__starget_for_each_deviceh]h__starget_for_each_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjmhhhjhMlubj)}(hQ(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device*, void*))h](j)}(hstruct scsi_target *stargeth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_targeth]h scsi_target}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.__starget_for_each_deviceasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hstargeth]hstarget}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h void *datah](j)}(hvoidh]hvoid}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj<hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hdatah]hdata}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h&void (*fn)(struct scsi_device*, void*)h](j)}(hvoidh]hvoid}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^ubj|)}(h h]h }(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj^ubj% )}(hjAh]h(}(hj~hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj^ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj^ubj)}(hfnh]hfn}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^ubj% )}(hjjh]h)}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj^ubj% )}(hjAh]h(}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj^ubjj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj^ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj^ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.__starget_for_each_deviceasbuh1hhj^ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj^ubj% )}(hjh]h,}(hj hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj^ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj^ubj)}(hvoidh]hvoid}(hj$ hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^ubj% )}(hj( h]h*}(hj2 hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj^ubj% )}(hjjh]h)}(hj? hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj^ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjmhhhjhMlubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjihhhjhMlubah}(h]jdah ](jjeh"]h$]h&]jj)jhuh1j]hjhMlhjfhhubj)}(hhh]h)}(h1helper to walk all devices of a target (UNLOCKED)h]h1helper to walk all devices of a target (UNLOCKED)}(hjh hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMlhje hhubah}(h]h ]h"]h$]h&]uh1jhjfhhhjhMlubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jXhhhj hNhNubj)}(hXd**Parameters** ``struct scsi_target *starget`` target whose devices we want to iterate over. ``void *data`` parameter for callback **fn\(\)** ``void (*fn)(struct scsi_device *, void *)`` callback function that is invoked for each device **Description** This traverses over each device of **starget**. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock. **Note** The only reason why drivers would want to use this is because they need to access the device list in irq context. Otherwise you really want to use starget_for_each_device instead.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMphj ubj7)}(hhh](j<)}(hN``struct scsi_target *starget`` target whose devices we want to iterate over. h](jB)}(h``struct scsi_target *starget``h]jH)}(hj h]hstruct scsi_target *starget}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMmhj ubj^)}(hhh]h)}(h-target whose devices we want to iterate over.h]h-target whose devices we want to iterate over.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMmhj ubah}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hj hMmhj ubj<)}(h1``void *data`` parameter for callback **fn\(\)** h](jB)}(h``void *data``h]jH)}(hj h]h void *data}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMnhj ubj^)}(hhh]h)}(h!parameter for callback **fn\(\)**h](hparameter for callback }(hj hhhNhNubj)}(h **fn\(\)**h]hfn()}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1hhj hMnhj ubah}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hj hMnhj ubj<)}(h_``void (*fn)(struct scsi_device *, void *)`` callback function that is invoked for each device h](jB)}(h,``void (*fn)(struct scsi_device *, void *)``h]jH)}(hj)!h]h(void (*fn)(struct scsi_device *, void *)}(hj+!hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj'!ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMohj#!ubj^)}(hhh]h)}(h1callback function that is invoked for each deviceh]h1callback function that is invoked for each device}(hjB!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj>!hMohj?!ubah}(h]h ]h"]h$]h&]uh1j]hj#!ubeh}(h]h ]h"]h$]h&]uh1j;hj>!hMohj ubeh}(h]h ]h"]h$]h&]uh1j6hj ubh)}(h**Description**h]j)}(hjd!h]h Description}(hjf!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjb!ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMqhj ubh)}(hThis traverses over each device of **starget**. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock.h](h#This traverses over each device of }(hjz!hhhNhNubj)}(h **starget**h]hstarget}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjz!ubhn. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock.}(hjz!hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMphj ubh)}(h**Note**h]j)}(hj!h]hNote}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMthj ubh)}(hThe only reason why drivers would want to use this is because they need to access the device list in irq context. Otherwise you really want to use starget_for_each_device instead.h]hThe only reason why drivers would want to use this is because they need to access the device list in irq context. Otherwise you really want to use starget_for_each_device instead.}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMuhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT+__scsi_device_lookup_by_target (C function) c.__scsi_device_lookup_by_targethNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(hZstruct scsi_device * __scsi_device_lookup_by_target (struct scsi_target *starget, u64 lun)h]jd)}(hXstruct scsi_device *__scsi_device_lookup_by_target(struct scsi_target *starget, u64 lun)h](jj)}(hjmh]hstruct}(hj!hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj!hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubj|)}(h h]h }(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!hhhj!hMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj"modnameN classnameNjj)}j]j )}j __scsi_device_lookup_by_targetsb c.__scsi_device_lookup_by_targetasbuh1hhj!hhhj!hMubj|)}(h h]h }(hj""hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!hhhj!hMubj% )}(hj( h]h*}(hj0"hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj!hhhj!hMubj)}(h__scsi_device_lookup_by_targeth]j)}(hj"h]h__scsi_device_lookup_by_target}(hjA"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj="ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj!hhhj!hMubj)}(h&(struct scsi_target *starget, u64 lun)h](j)}(hstruct scsi_target *stargeth](jj)}(hjmh]hstruct}(hj\"hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjX"ubj|)}(h h]h }(hji"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjX"ubh)}(hhh]j)}(h scsi_targeth]h scsi_target}(hjz"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjw"ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj|"modnameN classnameNjj)}j]j" c.__scsi_device_lookup_by_targetasbuh1hhjX"ubj|)}(h h]h }(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjX"ubj% )}(hj( h]h*}(hj"hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjX"ubj)}(hstargeth]hstarget}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjX"ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjT"ubj)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj"modnameN classnameNjj)}j]j" c.__scsi_device_lookup_by_targetasbuh1hhj"ubj|)}(h h]h }(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj"ubj)}(hlunh]hlun}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjT"ubeh}(h]h ]h"]h$]h&]jjuh1jhj!hhhj!hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj!hhhj!hMubah}(h]j!ah ](jjeh"]h$]h&]jj)jhuh1j]hj!hMhj!hhubj)}(hhh]h)}(h)find a device given the target (UNLOCKED)h]h)find a device given the target (UNLOCKED)}(hj%#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj"#hhubah}(h]h ]h"]h$]h&]uh1jhj!hhhj!hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj=#jj=#jjjuh1jXhhhj hNhNubj)}(hXV**Parameters** ``struct scsi_target *starget`` SCSI target pointer ``u64 lun`` SCSI Logical Unit Number **Description** Looks up the scsi_device with the specified **lun** for a given **starget**. The returned scsi_device does not have an additional reference. You must hold the host's host_lock over this call and any access to the returned scsi_device. A scsi_device in state SDEV_DEL is skipped. **Note** The only reason why drivers should use this is because they need to access the device list in irq context. Otherwise you really want to use scsi_device_lookup_by_target instead.h](h)}(h**Parameters**h]j)}(hjG#h]h Parameters}(hjI#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjE#ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjA#ubj7)}(hhh](j<)}(h4``struct scsi_target *starget`` SCSI target pointer h](jB)}(h``struct scsi_target *starget``h]jH)}(hjf#h]hstruct scsi_target *starget}(hjh#hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjd#ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj`#ubj^)}(hhh]h)}(hSCSI target pointerh]hSCSI target pointer}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj{#hMhj|#ubah}(h]h ]h"]h$]h&]uh1j]hj`#ubeh}(h]h ]h"]h$]h&]uh1j;hj{#hMhj]#ubj<)}(h%``u64 lun`` SCSI Logical Unit Number h](jB)}(h ``u64 lun``h]jH)}(hj#h]hu64 lun}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj#ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj#ubj^)}(hhh]h)}(hSCSI Logical Unit Numberh]hSCSI Logical Unit Number}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj#hMhj#ubah}(h]h ]h"]h$]h&]uh1j]hj#ubeh}(h]h ]h"]h$]h&]uh1j;hj#hMhj]#ubeh}(h]h ]h"]h$]h&]uh1j6hjA#ubh)}(h**Description**h]j)}(hj#h]h Description}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj#ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjA#ubh)}(hXLooks up the scsi_device with the specified **lun** for a given **starget**. The returned scsi_device does not have an additional reference. You must hold the host's host_lock over this call and any access to the returned scsi_device. A scsi_device in state SDEV_DEL is skipped.h](h,Looks up the scsi_device with the specified }(hj#hhhNhNubj)}(h**lun**h]hlun}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj#ubh for a given }(hj#hhhNhNubj)}(h **starget**h]hstarget}(hj $hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj#ubh. The returned scsi_device does not have an additional reference. You must hold the host’s host_lock over this call and any access to the returned scsi_device. A scsi_device in state SDEV_DEL is skipped.}(hj#hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjA#ubh)}(h**Note**h]j)}(hj%$h]hNote}(hj'$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj#$ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjA#ubh)}(hThe only reason why drivers should use this is because they need to access the device list in irq context. Otherwise you really want to use scsi_device_lookup_by_target instead.h]hThe only reason why drivers should use this is because they need to access the device list in irq context. Otherwise you really want to use scsi_device_lookup_by_target instead.}(hj;$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjA#ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT)scsi_device_lookup_by_target (C function)c.scsi_device_lookup_by_targethNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(hXstruct scsi_device * scsi_device_lookup_by_target (struct scsi_target *starget, u64 lun)h]jd)}(hVstruct scsi_device *scsi_device_lookup_by_target(struct scsi_target *starget, u64 lun)h](jj)}(hjmh]hstruct}(hjj$hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjf$hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubj|)}(h h]h }(hjx$hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjf$hhhjw$hMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj$modnameN classnameNjj)}j]j )}j scsi_device_lookup_by_targetsbc.scsi_device_lookup_by_targetasbuh1hhjf$hhhjw$hMubj|)}(h h]h }(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjf$hhhjw$hMubj% )}(hj( h]h*}(hj$hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjf$hhhjw$hMubj)}(hscsi_device_lookup_by_targeth]j)}(hj$h]hscsi_device_lookup_by_target}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjf$hhhjw$hMubj)}(h&(struct scsi_target *starget, u64 lun)h](j)}(hstruct scsi_target *stargeth](jj)}(hjmh]hstruct}(hj$hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj$ubj|)}(h h]h }(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj$ubh)}(hhh]j)}(h scsi_targeth]h scsi_target}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj%modnameN classnameNjj)}j]j$c.scsi_device_lookup_by_targetasbuh1hhj$ubj|)}(h h]h }(hj %hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj$ubj% )}(hj( h]h*}(hj.%hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj$ubj)}(hstargeth]hstarget}(hj;%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubj)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hjW%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjT%ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjY%modnameN classnameNjj)}j]j$c.scsi_device_lookup_by_targetasbuh1hhjP%ubj|)}(h h]h }(hju%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjP%ubj)}(hlunh]hlun}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjP%ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubeh}(h]h ]h"]h$]h&]jjuh1jhjf$hhhjw$hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjb$hhhjw$hMubah}(h]j]$ah ](jjeh"]h$]h&]jj)jhuh1j]hjw$hMhj_$hhubj)}(hhh]h)}(hfind a device given the targeth]hfind a device given the target}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj%hhubah}(h]h ]h"]h$]h&]uh1jhj_$hhhjw$hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj%jj%jjjuh1jXhhhj hNhNubj)}(hXK**Parameters** ``struct scsi_target *starget`` SCSI target pointer ``u64 lun`` SCSI Logical Unit Number **Description** Looks up the scsi_device with the specified **lun** for a given **starget**. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you're done with it.h](h)}(h**Parameters**h]j)}(hj%h]h Parameters}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj%ubj7)}(hhh](j<)}(h4``struct scsi_target *starget`` SCSI target pointer h](jB)}(h``struct scsi_target *starget``h]jH)}(hj%h]hstruct scsi_target *starget}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj%ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj%ubj^)}(hhh]h)}(hSCSI target pointerh]hSCSI target pointer}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj&hMhj&ubah}(h]h ]h"]h$]h&]uh1j]hj%ubeh}(h]h ]h"]h$]h&]uh1j;hj&hMhj%ubj<)}(h%``u64 lun`` SCSI Logical Unit Number h](jB)}(h ``u64 lun``h]jH)}(hj'&h]hu64 lun}(hj)&hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj%&ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj!&ubj^)}(hhh]h)}(hSCSI Logical Unit Numberh]hSCSI Logical Unit Number}(hj@&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj<&hMhj=&ubah}(h]h ]h"]h$]h&]uh1j]hj!&ubeh}(h]h ]h"]h$]h&]uh1j;hj<&hMhj%ubeh}(h]h ]h"]h$]h&]uh1j6hj%ubh)}(h**Description**h]j)}(hjb&h]h Description}(hjd&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`&ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj%ubh)}(hLooks up the scsi_device with the specified **lun** for a given **starget**. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you're done with it.h](h,Looks up the scsi_device with the specified }(hjx&hhhNhNubj)}(h**lun**h]hlun}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjx&ubh for a given }(hjx&hhhNhNubj)}(h **starget**h]hstarget}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjx&ubh. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you’re done with it.}(hjx&hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj%ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!__scsi_device_lookup (C function)c.__scsi_device_lookuphNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(hcstruct scsi_device * __scsi_device_lookup (struct Scsi_Host *shost, uint channel, uint id, u64 lun)h]jd)}(hastruct scsi_device *__scsi_device_lookup(struct Scsi_Host *shost, uint channel, uint id, u64 lun)h](jj)}(hjmh]hstruct}(hj&hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj&hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubj|)}(h h]h }(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj&hhhj&hMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj&modnameN classnameNjj)}j]j )}j __scsi_device_lookupsbc.__scsi_device_lookupasbuh1hhj&hhhj&hMubj|)}(h h]h }(hj 'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj&hhhj&hMubj% )}(hj( h]h*}(hj'hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj&hhhj&hMubj)}(h__scsi_device_lookuph]j)}(hj'h]h__scsi_device_lookup}(hj*'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&'ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj&hhhj&hMubj)}(h9(struct Scsi_Host *shost, uint channel, uint id, u64 lun)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjE'hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjA'ubj|)}(h h]h }(hjR'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjA'ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjc'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`'ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetje'modnameN classnameNjj)}j]j'c.__scsi_device_lookupasbuh1hhjA'ubj|)}(h h]h }(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjA'ubj% )}(hj( h]h*}(hj'hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjA'ubj)}(hshosth]hshost}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjA'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj='ubj)}(h uint channelh](h)}(hhh]j)}(huinth]huint}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj'modnameN classnameNjj)}j]j'c.__scsi_device_lookupasbuh1hhj'ubj|)}(h h]h }(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj'ubj)}(hchannelh]hchannel}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj='ubj)}(huint idh](h)}(hhh]j)}(huinth]huint}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj(modnameN classnameNjj)}j]j'c.__scsi_device_lookupasbuh1hhj'ubj|)}(h h]h }(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj'ubj)}(hidh]hid}(hj,(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj='ubj)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hjH(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjE(ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjJ(modnameN classnameNjj)}j]j'c.__scsi_device_lookupasbuh1hhjA(ubj|)}(h h]h }(hjf(hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjA(ubj)}(hlunh]hlun}(hjt(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjA(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj='ubeh}(h]h ]h"]h$]h&]jjuh1jhj&hhhj&hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj&hhhj&hMubah}(h]j&ah ](jjeh"]h$]h&]jj)jhuh1j]hj&hMhj&hhubj)}(hhh]h)}(h'find a device given the host (UNLOCKED)h]h'find a device given the host (UNLOCKED)}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj(hhubah}(h]h ]h"]h$]h&]uh1jhj&hhhj&hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj(jj(jjjuh1jXhhhj hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` SCSI host pointer ``uint channel`` SCSI channel (zero if only one channel) ``uint id`` SCSI target number (physical unit number) ``u64 lun`` SCSI Logical Unit Number **Description** Looks up the scsi_device with the specified **channel**, **id**, **lun** for a given host. The returned scsi_device does not have an additional reference. You must hold the host's host_lock over this call and any access to the returned scsi_device. **Note** The only reason why drivers would want to use this is because they need to access the device list in irq context. Otherwise you really want to use scsi_device_lookup instead.h](h)}(h**Parameters**h]j)}(hj(h]h Parameters}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj(ubj7)}(hhh](j<)}(h.``struct Scsi_Host *shost`` SCSI host pointer h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj(h]hstruct Scsi_Host *shost}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj(ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj(ubj^)}(hhh]h)}(hSCSI host pointerh]hSCSI host pointer}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj(hMhj(ubah}(h]h ]h"]h$]h&]uh1j]hj(ubeh}(h]h ]h"]h$]h&]uh1j;hj(hMhj(ubj<)}(h9``uint channel`` SCSI channel (zero if only one channel) h](jB)}(h``uint channel``h]jH)}(hj)h]h uint channel}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj)ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj)ubj^)}(hhh]h)}(h'SCSI channel (zero if only one channel)h]h'SCSI channel (zero if only one channel)}(hj1)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj-)hMhj.)ubah}(h]h ]h"]h$]h&]uh1j]hj)ubeh}(h]h ]h"]h$]h&]uh1j;hj-)hMhj(ubj<)}(h6``uint id`` SCSI target number (physical unit number) h](jB)}(h ``uint id``h]jH)}(hjQ)h]huint id}(hjS)hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjO)ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjK)ubj^)}(hhh]h)}(h)SCSI target number (physical unit number)h]h)SCSI target number (physical unit number)}(hjj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjf)hMhjg)ubah}(h]h ]h"]h$]h&]uh1j]hjK)ubeh}(h]h ]h"]h$]h&]uh1j;hjf)hMhj(ubj<)}(h%``u64 lun`` SCSI Logical Unit Number h](jB)}(h ``u64 lun``h]jH)}(hj)h]hu64 lun}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj)ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj)ubj^)}(hhh]h)}(hSCSI Logical Unit Numberh]hSCSI Logical Unit Number}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj)hMhj)ubah}(h]h ]h"]h$]h&]uh1j]hj)ubeh}(h]h ]h"]h$]h&]uh1j;hj)hMhj(ubeh}(h]h ]h"]h$]h&]uh1j6hj(ubh)}(h**Description**h]j)}(hj)h]h Description}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj(ubh)}(hLooks up the scsi_device with the specified **channel**, **id**, **lun** for a given host. The returned scsi_device does not have an additional reference. You must hold the host's host_lock over this call and any access to the returned scsi_device.h](h,Looks up the scsi_device with the specified }(hj)hhhNhNubj)}(h **channel**h]hchannel}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubh, }(hj)hhhNhNubj)}(h**id**h]hid}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubh, }hj)sbj)}(h**lun**h]hlun}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubh for a given host. The returned scsi_device does not have an additional reference. You must hold the host’s host_lock over this call and any access to the returned scsi_device.}(hj)hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj(ubh)}(h**Note**h]j)}(hj"*h]hNote}(hj$*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj *ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj(ubh)}(hThe only reason why drivers would want to use this is because they need to access the device list in irq context. Otherwise you really want to use scsi_device_lookup instead.h]hThe only reason why drivers would want to use this is because they need to access the device list in irq context. Otherwise you really want to use scsi_device_lookup instead.}(hj8*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj(ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_device_lookup (C function)c.scsi_device_lookuphNtauh1jGhj hhhNhNubjY)}(hhh](j^)}(hastruct scsi_device * scsi_device_lookup (struct Scsi_Host *shost, uint channel, uint id, u64 lun)h]jd)}(h_struct scsi_device *scsi_device_lookup(struct Scsi_Host *shost, uint channel, uint id, u64 lun)h](jj)}(hjmh]hstruct}(hjg*hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjc*hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubj|)}(h h]h }(hju*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjc*hhhjt*hMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj*modnameN classnameNjj)}j]j )}j scsi_device_lookupsbc.scsi_device_lookupasbuh1hhjc*hhhjt*hMubj|)}(h h]h }(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjc*hhhjt*hMubj% )}(hj( h]h*}(hj*hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjc*hhhjt*hMubj)}(hscsi_device_lookuph]j)}(hj*h]hscsi_device_lookup}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjc*hhhjt*hMubj)}(h9(struct Scsi_Host *shost, uint channel, uint id, u64 lun)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj*hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj*ubj|)}(h h]h }(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj*ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj+modnameN classnameNjj)}j]j*c.scsi_device_lookupasbuh1hhj*ubj|)}(h h]h }(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj*ubj% )}(hj( h]h*}(hj++hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj*ubj)}(hshosth]hshost}(hj8+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj*ubj)}(h uint channelh](h)}(hhh]j)}(huinth]huint}(hjT+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQ+ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjV+modnameN classnameNjj)}j]j*c.scsi_device_lookupasbuh1hhjM+ubj|)}(h h]h }(hjr+hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjM+ubj)}(hchannelh]hchannel}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjM+ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj*ubj)}(huint idh](h)}(hhh]j)}(huinth]huint}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj+modnameN classnameNjj)}j]j*c.scsi_device_lookupasbuh1hhj+ubj|)}(h h]h }(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj+ubj)}(hidh]hid}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj*ubj)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj+modnameN classnameNjj)}j]j*c.scsi_device_lookupasbuh1hhj+ubj|)}(h h]h }(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj+ubj)}(hlunh]hlun}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj*ubeh}(h]h ]h"]h$]h&]jjuh1jhjc*hhhjt*hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj_*hhhjt*hMubah}(h]jZ*ah ](jjeh"]h$]h&]jj)jhuh1j]hjt*hMhj\*hhubj)}(hhh]h)}(hfind a device given the hosth]hfind a device given the host}(hj:,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj7,hhubah}(h]h ]h"]h$]h&]uh1jhj\*hhhjt*hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjR,jjR,jjjuh1jXhhhj hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` SCSI host pointer ``uint channel`` SCSI channel (zero if only one channel) ``uint id`` SCSI target number (physical unit number) ``u64 lun`` SCSI Logical Unit Number **Description** Looks up the scsi_device with the specified **channel**, **id**, **lun** for a given host. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you're done with it.h](h)}(h**Parameters**h]j)}(hj\,h]h Parameters}(hj^,hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZ,ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjV,ubj7)}(hhh](j<)}(h.``struct Scsi_Host *shost`` SCSI host pointer h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj{,h]hstruct Scsi_Host *shost}(hj},hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjy,ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhju,ubj^)}(hhh]h)}(hSCSI host pointerh]hSCSI host pointer}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj,hMhj,ubah}(h]h ]h"]h$]h&]uh1j]hju,ubeh}(h]h ]h"]h$]h&]uh1j;hj,hMhjr,ubj<)}(h9``uint channel`` SCSI channel (zero if only one channel) h](jB)}(h``uint channel``h]jH)}(hj,h]h uint channel}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj,ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj,ubj^)}(hhh]h)}(h'SCSI channel (zero if only one channel)h]h'SCSI channel (zero if only one channel)}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj,hMhj,ubah}(h]h ]h"]h$]h&]uh1j]hj,ubeh}(h]h ]h"]h$]h&]uh1j;hj,hMhjr,ubj<)}(h6``uint id`` SCSI target number (physical unit number) h](jB)}(h ``uint id``h]jH)}(hj,h]huint id}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj,ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj,ubj^)}(hhh]h)}(h)SCSI target number (physical unit number)h]h)SCSI target number (physical unit number)}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj-hMhj-ubah}(h]h ]h"]h$]h&]uh1j]hj,ubeh}(h]h ]h"]h$]h&]uh1j;hj-hMhjr,ubj<)}(h%``u64 lun`` SCSI Logical Unit Number h](jB)}(h ``u64 lun``h]jH)}(hj&-h]hu64 lun}(hj(-hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj$-ubah}(h]h ]h"]h$]h&]uh1jAhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj -ubj^)}(hhh]h)}(hSCSI Logical Unit Numberh]hSCSI Logical Unit Number}(hj?-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;-hMhj<-ubah}(h]h ]h"]h$]h&]uh1j]hj -ubeh}(h]h ]h"]h$]h&]uh1j;hj;-hMhjr,ubeh}(h]h ]h"]h$]h&]uh1j6hjV,ubh)}(h**Description**h]j)}(hja-h]h Description}(hjc-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_-ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjV,ubh)}(hLooks up the scsi_device with the specified **channel**, **id**, **lun** for a given host. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you're done with it.h](h,Looks up the scsi_device with the specified }(hjw-hhhNhNubj)}(h **channel**h]hchannel}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjw-ubh, }(hjw-hhhNhNubj)}(h**id**h]hid}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjw-ubh, }hjw-sbj)}(h**lun**h]hlun}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjw-ubh for a given host. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you’re done with it.}(hjw-hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjV,ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubeh}(h]drivers-scsi-scsi-cah ]h"]drivers/scsi/scsi.cah$]h&]uh1hhj%hhhhhKaubh)}(hhh](h)}(hdrivers/scsi/scsicam.ch]hdrivers/scsi/scsicam.c}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj-hhhhhKiubh)}(h`SCSI Common Access Method `__ support functions, for use with HDIO_GETGEO, etc.h](j)}(hR`SCSI Common Access Method `__h]hSCSI Common Access Method}(hj-hhhNhNubah}(h]h ]h"]h$]h&]nameSCSI Common Access Methodj2http://www.t10.org/ftp/t10/drafts/cam/cam-r12b.pdfuh1jhj-ubh2 support functions, for use with HDIO_GETGEO, etc.}(hj-hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKkhj-hhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_bios_ptable (C function)c.scsi_bios_ptablehNtauh1jGhj-hhhNhNubjY)}(hhh](j^)}(h6unsigned char * 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j`.sbc.scsi_bios_ptableasbuh1hhjv.ubj|)}(h h]h }(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjv.ubj% )}(hj( h]h*}(hj.hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjv.ubj)}(hdevh]hdev}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjv.ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjr.ubah}(h]h ]h"]h$]h&]jjuh1jhj.hhhj".hKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj .hhhj".hKubah}(h]j.ah ](jjeh"]h$]h&]jj)jhuh1j]hj".hKhj .hhubj)}(hhh]h)}(h6Read PC partition table out of first sector of device.h]h6Read PC partition table out of first sector of device.}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj.hhubah}(h]h ]h"]h$]h&]uh1jhj .hhhj".hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjj/jj/jjjuh1jXhhhj-hNhNubj)}(hX**Parameters** ``struct gendisk *dev`` from this device **Description** Reads the first sector from the device and returns ``0x42`` bytes starting at offset ``0x1be``. **Return** partition table in kmalloc(GFP_KERNEL) memory, or NULL on 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kernelindentah"]h$]h&]uh1jhj-hhhNhNubeh}(h]drivers-scsi-scsicam-cah ]h"]drivers/scsi/scsicam.cah$]h&]uh1hhj%hhhhhKiubh)}(hhh](h)}(hdrivers/scsi/scsi_error.ch]hdrivers/scsi/scsi_error.c}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj5hhhhhKsubh)}(h,Common SCSI error/timeout handling routines.h]h,Common SCSI error/timeout handling routines.}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKuhj5hhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_schedule_eh (C function)c.scsi_schedule_ehhNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(h/void scsi_schedule_eh (struct Scsi_Host *shost)h]jd)}(h.void scsi_schedule_eh(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj6hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKMubj|)}(h h]h }(hj-6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj6hhhj,6hKMubj)}(hscsi_schedule_ehh]j)}(hscsi_schedule_ehh]hscsi_schedule_eh}(hj?6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;6ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj6hhhj,6hKMubj)}(h(struct Scsi_Host 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](jfunctioneh"]h$]h&]jjjj6jj6jjjuh1jXhhhj5hNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` SCSI host to invoke error handling on. **Description** Schedule SCSI EH without scmd.h](h)}(h**Parameters**h]j)}(hj7h]h Parameters}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKQhj6ubj7)}(hhh]j<)}(hC``struct Scsi_Host *shost`` SCSI host to invoke error handling on. h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj7h]hstruct Scsi_Host *shost}(hj!7hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj7ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKNhj7ubj^)}(hhh]h)}(h&SCSI host to invoke error handling on.h]h&SCSI host to invoke error handling on.}(hj87hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj47hKNhj57ubah}(h]h ]h"]h$]h&]uh1j]hj7ubeh}(h]h ]h"]h$]h&]uh1j;hj47hKNhj7ubah}(h]h ]h"]h$]h&]uh1j6hj6ubh)}(h**Description**h]j)}(hjZ7h]h Description}(hj\7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjX7ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKPhj6ubh)}(hSchedule SCSI EH without scmd.h]hSchedule SCSI EH without scmd.}(hjp7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKOhj6ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT.scsi_block_when_processing_errors (C function)#c.scsi_block_when_processing_errorshNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(h@int scsi_block_when_processing_errors (struct scsi_device *sdev)h]jd)}(h?int scsi_block_when_processing_errors(struct scsi_device *sdev)h](j)}(hinth]hint}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMubj|)}(h h]h }(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj7hhhj7hMubj)}(h!scsi_block_when_processing_errorsh]j)}(h!scsi_block_when_processing_errorsh]h!scsi_block_when_processing_errors}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj7hhhj7hMubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hj7hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj7ubj|)}(h h]h }(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj7ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj7modnameN classnameNjj)}j]j )}j j7sb#c.scsi_block_when_processing_errorsasbuh1hhj7ubj|)}(h h]h }(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj7ubj% )}(hj( h]h*}(hj(8hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj7ubj)}(hsdevh]hsdev}(hj58hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj7ubah}(h]h ]h"]h$]h&]jjuh1jhj7hhhj7hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj7hhhj7hMubah}(h]j7ah ](jjeh"]h$]h&]jj)jhuh1j]hj7hMhj7hhubj)}(hhh]h)}(hPrevent cmds from being queued.h]hPrevent cmds from being queued.}(hj_8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj\8hhubah}(h]h ]h"]h$]h&]uh1jhj7hhhj7hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjw8jjw8jjjuh1jXhhhj5hNhNubj)}(hX;**Parameters** ``struct scsi_device *sdev`` Device on which we are performing recovery. **Description** We block until the host is out of error recovery, and then check to see whether the host or the device is offline. Return value: 0 when dev was taken offline by error recovery. 1 OK to proceed.h](h)}(h**Parameters**h]j)}(hj8h]h Parameters}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj{8ubj7)}(hhh]j<)}(hI``struct scsi_device *sdev`` Device on which we are performing recovery. h](jB)}(h``struct scsi_device *sdev``h]jH)}(hj8h]hstruct scsi_device *sdev}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj8ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj8ubj^)}(hhh]h)}(h+Device on which we are performing recovery.h]h+Device on which we are performing recovery.}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj8hMhj8ubah}(h]h ]h"]h$]h&]uh1j]hj8ubeh}(h]h ]h"]h$]h&]uh1j;hj8hMhj8ubah}(h]h ]h"]h$]h&]uh1j6hj{8ubh)}(h**Description**h]j)}(hj8h]h Description}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj{8ubjt)}(hsWe block until the host is out of error recovery, and then check to see whether the host or the device is offline. h]h)}(hrWe block until the host is out of error recovery, and then check to see whether the host or the device is offline.h]hrWe block until the host is out of error recovery, and then check to see whether the host or the device is offline.}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj8ubah}(h]h ]h"]h$]h&]uh1jshj9hMhj{8ubj7)}(hhh]j<)}(hNReturn value: 0 when dev was taken offline by error recovery. 1 OK to proceed.h](jB)}(h Return value:h]h Return value:}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj 9ubj^)}(hhh]h)}(h@0 when dev was taken offline by error recovery. 1 OK to proceed.h]h@0 when dev was taken offline by error recovery. 1 OK to proceed.}(hj#9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj 9ubah}(h]h ]h"]h$]h&]uh1j]hj 9ubeh}(h]h ]h"]h$]h&]uh1j;hj9hMhj 9ubah}(h]h ]h"]h$]h&]uh1j6hj{8ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_check_sense (C function)c.scsi_check_sensehNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(h?enum scsi_disposition scsi_check_sense (struct scsi_cmnd *scmd)h]jd)}(h>enum scsi_disposition scsi_check_sense(struct scsi_cmnd *scmd)h](jj)}(henumh]henum}(hjd9hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj`9hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMubj|)}(h h]h }(hjs9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj`9hhhjr9hMubh)}(hhh]j)}(hscsi_dispositionh]hscsi_disposition}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj9modnameN classnameNjj)}j]j )}j scsi_check_sensesbc.scsi_check_senseasbuh1hhj`9hhhjr9hMubj|)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj`9hhhjr9hMubj)}(hscsi_check_senseh]j)}(hj9h]hscsi_check_sense}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj`9hhhjr9hMubj)}(h(struct scsi_cmnd *scmd)h]j)}(hstruct scsi_cmnd *scmdh](jj)}(hjmh]hstruct}(hj9hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj9ubj|)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj9ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj9modnameN classnameNjj)}j]j9c.scsi_check_senseasbuh1hhj9ubj|)}(h h]h }(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj9ubj% )}(hj( h]h*}(hj:hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj9ubj)}(hscmdh]hscmd}(hj):hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubah}(h]h ]h"]h$]h&]jjuh1jhj`9hhhjr9hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj\9hhhjr9hMubah}(h]jW9ah ](jjeh"]h$]h&]jj)jhuh1j]hjr9hMhjY9hhubj)}(hhh]h)}(hExamine scsi cmd senseh]hExamine scsi cmd sense}(hjS:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjP:hhubah}(h]h ]h"]h$]h&]uh1jhjY9hhhjr9hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjk:jjk:jjjuh1jXhhhj5hNhNubj)}(hX**Parameters** ``struct scsi_cmnd *scmd`` Cmd to have sense checked. **Description** Return value: SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUE **Notes** When a deferred error is detected the current command has not been executed and needs retrying.h](h)}(h**Parameters**h]j)}(hju:h]h Parameters}(hjw:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjs:ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjo:ubj7)}(hhh]j<)}(h6``struct scsi_cmnd *scmd`` Cmd to have sense checked. h](jB)}(h``struct scsi_cmnd *scmd``h]jH)}(hj:h]hstruct scsi_cmnd *scmd}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj:ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj:ubj^)}(hhh]h)}(hCmd to have sense checked.h]hCmd to have sense checked.}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMhj:ubah}(h]h ]h"]h$]h&]uh1j]hj:ubeh}(h]h ]h"]h$]h&]uh1j;hj:hMhj:ubah}(h]h ]h"]h$]h&]uh1j6hjo:ubh)}(h**Description**h]j)}(hj:h]h Description}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjo:ubj7)}(hhh]j<)}(hAReturn value: SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUE h](jB)}(h Return value:h]h Return value:}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj:ubj^)}(hhh]h)}(h2SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUEh]h2SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUE}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMhj:ubah}(h]h ]h"]h$]h&]uh1j]hj:ubeh}(h]h ]h"]h$]h&]uh1j;hj:hMhj:ubah}(h]h ]h"]h$]h&]uh1j6hjo:ubh)}(h **Notes**h]j)}(hj ;h]hNotes}(hj";hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjo:ubjt)}(h_When a deferred error is detected the current command has not been executed and needs retrying.h]h)}(h_When a deferred error is detected the current command has not been executed and needs retrying.h]h_When a deferred error is detected the current command has not been executed and needs retrying.}(hj:;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hj6;ubah}(h]h ]h"]h$]h&]uh1jshjH;hM hjo:ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_eh_prep_cmnd (C function)c.scsi_eh_prep_cmndhNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(hvoid scsi_eh_prep_cmnd (struct scsi_cmnd *scmd, struct scsi_eh_save *ses, unsigned char *cmnd, int cmnd_size, unsigned sense_bytes)h]jd)}(hvoid scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, unsigned char *cmnd, int cmnd_size, unsigned sense_bytes)h](j)}(hvoidh]hvoid}(hjo;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjk;hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM"ubj|)}(h h]h }(hj~;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjk;hhhj};hM"ubj)}(hscsi_eh_prep_cmndh]j)}(hscsi_eh_prep_cmndh]hscsi_eh_prep_cmnd}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjk;hhhj};hM"ubj)}(hl(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, unsigned char *cmnd, int cmnd_size, unsigned sense_bytes)h](j)}(hstruct scsi_cmnd *scmdh](jj)}(hjmh]hstruct}(hj;hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj;ubj|)}(h h]h }(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj;ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj;modnameN classnameNjj)}j]j )}j j;sbc.scsi_eh_prep_cmndasbuh1hhj;ubj|)}(h h]h }(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj;ubj% )}(hj( h]h*}(hj;hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj;ubj)}(hscmdh]hscmd}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubj)}(hstruct scsi_eh_save *sesh](jj)}(hjmh]hstruct}(hj<hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj<ubj|)}(h h]h }(hj+<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj<ubh)}(hhh]j)}(h scsi_eh_saveh]h scsi_eh_save}(hj<<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9<ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj><modnameN classnameNjj)}j]j;c.scsi_eh_prep_cmndasbuh1hhj<ubj|)}(h h]h }(hjZ<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj<ubj% )}(hj( h]h*}(hjh<hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj<ubj)}(hsesh]hses}(hju<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubj)}(hunsigned char *cmndh](j)}(hunsignedh]hunsigned}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubj|)}(h h]h }(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj<ubj)}(hcharh]hchar}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubj|)}(h h]h }(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj<ubj% )}(hj( h]h*}(hj<hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj<ubj)}(hcmndh]hcmnd}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubj)}(h int cmnd_sizeh](j)}(hinth]hint}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubj|)}(h h]h }(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj<ubj)}(h cmnd_sizeh]h cmnd_size}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubj)}(hunsigned sense_bytesh](j)}(hunsignedh]hunsigned}(hj!=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj=ubj|)}(h h]h }(hj/=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj=ubj)}(h sense_bytesh]h sense_bytes}(hj==hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubeh}(h]h ]h"]h$]h&]jjuh1jhjk;hhhj};hM"ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjg;hhhj};hM"ubah}(h]jb;ah ](jjeh"]h$]h&]jj)jhuh1j]hj};hM"hjd;hhubj)}(hhh]h)}(h2Save a scsi command info as part of error recoveryh]h2Save a scsi command info as part of error recovery}(hjg=hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM"hjd=hhubah}(h]h ]h"]h$]h&]uh1jhjd;hhhj};hM"ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj=jj=jjjuh1jXhhhj5hNhNubj)}(hX **Parameters** ``struct scsi_cmnd *scmd`` SCSI command structure to hijack ``struct scsi_eh_save *ses`` structure to save restore information ``unsigned char *cmnd`` CDB to send. Can be NULL if no new cmnd is needed ``int cmnd_size`` size in bytes of **cmnd** (must be <= MAX_COMMAND_SIZE) ``unsigned sense_bytes`` size of sense data to copy. or 0 (if != 0 **cmnd** is ignored) **Description** This function is used to save a scsi command information before re-execution as part of the error recovery process. If **sense_bytes** is 0 the command sent must be one that does not transfer any data. If **sense_bytes** != 0 **cmnd** is ignored and this functions sets up a REQUEST_SENSE command and cmnd buffers to read **sense_bytes** into **scmd->sense_buffer**.h](h)}(h**Parameters**h]j)}(hj=h]h Parameters}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM&hj=ubj7)}(hhh](j<)}(h<``struct scsi_cmnd *scmd`` SCSI command structure to hijack h](jB)}(h``struct scsi_cmnd *scmd``h]jH)}(hj=h]hstruct scsi_cmnd *scmd}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj=ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM#hj=ubj^)}(hhh]h)}(h SCSI command structure to hijackh]h SCSI command structure to hijack}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj=hM#hj=ubah}(h]h ]h"]h$]h&]uh1j]hj=ubeh}(h]h ]h"]h$]h&]uh1j;hj=hM#hj=ubj<)}(hC``struct scsi_eh_save *ses`` structure to save restore information h](jB)}(h``struct scsi_eh_save *ses``h]jH)}(hj=h]hstruct scsi_eh_save *ses}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj=ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM$hj=ubj^)}(hhh]h)}(h%structure to save restore informationh]h%structure to save restore information}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj=hM$hj=ubah}(h]h ]h"]h$]h&]uh1j]hj=ubeh}(h]h ]h"]h$]h&]uh1j;hj=hM$hj=ubj<)}(hJ``unsigned char *cmnd`` CDB to send. Can be NULL if no new cmnd is needed h](jB)}(h``unsigned char *cmnd``h]jH)}(hj>h]hunsigned char *cmnd}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj>ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM%hj>ubj^)}(hhh]h)}(h1CDB to send. Can be NULL if no new cmnd is neededh]h1CDB to send. Can be NULL if no new cmnd is needed}(hj3>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj/>hM%hj0>ubah}(h]h ]h"]h$]h&]uh1j]hj>ubeh}(h]h ]h"]h$]h&]uh1j;hj/>hM%hj=ubj<)}(hJ``int cmnd_size`` size in bytes of **cmnd** (must be <= MAX_COMMAND_SIZE) h](jB)}(h``int cmnd_size``h]jH)}(hjS>h]h int cmnd_size}(hjU>hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjQ>ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM&hjM>ubj^)}(hhh]h)}(h7size in bytes of **cmnd** (must be <= MAX_COMMAND_SIZE)h](hsize in bytes of }(hjl>hhhNhNubj)}(h**cmnd**h]hcmnd}(hjt>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjl>ubh (must be <= MAX_COMMAND_SIZE)}(hjl>hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjh>hM&hji>ubah}(h]h ]h"]h$]h&]uh1j]hjM>ubeh}(h]h ]h"]h$]h&]uh1j;hjh>hM&hj=ubj<)}(hX``unsigned sense_bytes`` size of sense data to copy. or 0 (if != 0 **cmnd** is ignored) h](jB)}(h``unsigned sense_bytes``h]jH)}(hj>h]hunsigned sense_bytes}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj>ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM'hj>ubj^)}(hhh]h)}(h>size of sense data to copy. or 0 (if != 0 **cmnd** is ignored)h](h*size of sense data to copy. or 0 (if != 0 }(hj>hhhNhNubj)}(h**cmnd**h]hcmnd}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubh is ignored)}(hj>hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj>hM'hj>ubah}(h]h ]h"]h$]h&]uh1j]hj>ubeh}(h]h ]h"]h$]h&]uh1j;hj>hM'hj=ubeh}(h]h ]h"]h$]h&]uh1j6hj=ubh)}(h**Description**h]j)}(hj>h]h Description}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM)hj=ubh)}(hXpThis function is used to save a scsi command information before re-execution as part of the error recovery process. If **sense_bytes** is 0 the command sent must be one that does not transfer any data. If **sense_bytes** != 0 **cmnd** is ignored and this functions sets up a REQUEST_SENSE command and cmnd buffers to read **sense_bytes** into **scmd->sense_buffer**.h](hxThis function is used to save a scsi command information before re-execution as part of the error recovery process. If }(hj?hhhNhNubj)}(h**sense_bytes**h]h sense_bytes}(hj ?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?ubhH is 0 the command sent must be one that does not transfer any data. If }(hj?hhhNhNubj)}(h**sense_bytes**h]h sense_bytes}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?ubh != 0 }(hj?hhhNhNubj)}(h**cmnd**h]hcmnd}(hj-?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?ubhX is ignored and this functions sets up a REQUEST_SENSE command and cmnd buffers to read }(hj?hhhNhNubj)}(h**sense_bytes**h]h sense_bytes}(hj??hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?ubh into }(hj?hhhNhNubj)}(h**scmd->sense_buffer**h]hscmd->sense_buffer}(hjQ?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?ubh.}(hj?hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM(hj=ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!scsi_eh_restore_cmnd (C function)c.scsi_eh_restore_cmndhNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(hLvoid scsi_eh_restore_cmnd (struct scsi_cmnd* scmd, struct scsi_eh_save *ses)h]jd)}(hKvoid scsi_eh_restore_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses)h](j)}(hvoidh]hvoid}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM~ubj|)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj?hhhj?hM~ubj)}(hscsi_eh_restore_cmndh]j)}(hscsi_eh_restore_cmndh]hscsi_eh_restore_cmnd}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj?hhhj?hM~ubj)}(h2(struct scsi_cmnd *scmd, struct scsi_eh_save *ses)h](j)}(hstruct scsi_cmnd *scmdh](jj)}(hjmh]hstruct}(hj?hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj?ubj|)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj?ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj?modnameN classnameNjj)}j]j )}j j?sbc.scsi_eh_restore_cmndasbuh1hhj?ubj|)}(h h]h }(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj?ubj% )}(hj( h]h*}(hj@hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj?ubj)}(hscmdh]hscmd}(hj @hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj?ubj)}(hstruct scsi_eh_save *sesh](jj)}(hjmh]ihstruct}(hj9@hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj5@ubj|)}(h h]h }(hjF@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj5@ubh)}(hhh]j)}(h scsi_eh_saveh]h scsi_eh_save}(hjW@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjT@ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjY@modnameN classnameNjj)}j]j@c.scsi_eh_restore_cmndasbuh1hhj5@ubj|)}(h h]h }(hju@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj5@ubj% )}(hj( h]h*}(hj@hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj5@ubj)}(hsesh]hses}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj?ubeh}(h]h ]h"]h$]h&]jjuh1jhj?hhhj?hM~ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj?hhhj?hM~ubah}(h]j}?ah ](jjeh"]h$]h&]jj)jhuh1j]hj?hM~hj?hhubj)}(hhh]h)}(h5Restore a scsi command info as part of error recoveryh]h5Restore a scsi command info as part of error recovery}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM~hj@hhubah}(h]h ]h"]h$]h&]uh1jhj?hhhj?hM~ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj@jj@jjjuh1jXhhhj5hNhNubj)}(h**Parameters** ``struct scsi_cmnd* scmd`` SCSI command structure to restore ``struct scsi_eh_save *ses`` saved information from a coresponding call to scsi_eh_prep_cmnd **Description** Undo any damage done by above scsi_eh_prep_cmnd().h](h)}(h**Parameters**h]j)}(hj@h]h Parameters}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj@ubj7)}(hhh](j<)}(h=``struct scsi_cmnd* scmd`` SCSI command structure to restore h](jB)}(h``struct scsi_cmnd* scmd``h]jH)}(hj@h]hstruct scsi_cmnd* scmd}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj@ubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj@ubj^)}(hhh]h)}(h!SCSI command structure to restoreh]h!SCSI command structure to restore}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjAhMhjAubah}(h]h ]h"]h$]h&]uh1j]hj@ubeh}(h]h ]h"]h$]h&]uh1j;hjAhMhj@ubj<)}(h]``struct scsi_eh_save *ses`` saved information from a coresponding call to scsi_eh_prep_cmnd h](jB)}(h``struct scsi_eh_save *ses``h]jH)}(hj4Ah]hstruct scsi_eh_save *ses}(hj6AhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj2Aubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj.Aubj^)}(hhh]h)}(h?saved information from a coresponding call to scsi_eh_prep_cmndh]h?saved information from a coresponding call to scsi_eh_prep_cmnd}(hjMAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjIAhMhjJAubah}(h]h ]h"]h$]h&]uh1j]hj.Aubeh}(h]h ]h"]h$]h&]uh1j;hjIAhMhj@ubeh}(h]h ]h"]h$]h&]uh1j6hj@ubh)}(h**Description**h]j)}(hjoAh]h Description}(hjqAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjmAubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj@ubh)}(h2Undo any damage done by above scsi_eh_prep_cmnd().h]h2Undo any damage done by above scsi_eh_prep_cmnd().}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj@ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_eh_finish_cmd (C function)c.scsi_eh_finish_cmdhNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(hJvoid scsi_eh_finish_cmd (struct scsi_cmnd *scmd, struct list_head *done_q)h]jd)}(hIvoid scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q)h](j)}(hvoidh]hvoid}(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM+ubj|)}(h h]h }(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjAhhhjAhM+ubj)}(hscsi_eh_finish_cmdh]j)}(hscsi_eh_finish_cmdh]hscsi_eh_finish_cmd}(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAubah}(h]h ](jjeh"]h$]h&]jjuh1jhjAhhhjAhM+ubj)}(h2(struct scsi_cmnd *scmd, struct list_head *done_q)h](j)}(hstruct scsi_cmnd *scmdh](jj)}(hjmh]hstruct}(hjAhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjAubj|)}(h h]h }(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjAubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj Bubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjBmodnameN classnameNjj)}j]j )}j jAsbc.scsi_eh_finish_cmdasbuh1hhjAubj|)}(h h]h }(hj/BhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjAubj% )}(hj( h]h*}(hj=BhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjAubj)}(hscmdh]hscmd}(hjJBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjAubj)}(hstruct list_head *done_qh](jj)}(hjmh]hstruct}(hjcBhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj_Bubj|)}(h h]h }(hjpBhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj_Bubh)}(hhh]j)}(h list_headh]h list_head}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj~Bubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjBmodnameN classnameNjj)}j]j+Bc.scsi_eh_finish_cmdasbuh1hhj_Bubj|)}(h h]h }(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj_Bubj% )}(hj( h]h*}(hjBhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj_Bubj)}(hdone_qh]hdone_q}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_Bubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjAubeh}(h]h ]h"]h$]h&]jjuh1jhjAhhhjAhM+ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjAhhhjAhM+ubah}(h]jAah ](jjeh"]h$]h&]jj)jhuh1j]hjAhM+hjAhhubj)}(hhh]h)}(h&Handle a cmd that eh is finished with.h]h&Handle a cmd that eh is finished with.}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM+hjBhhubah}(h]h ]h"]h$]h&]uh1jhjAhhhjAhM+ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjBjjBjjjuh1jXhhhj5hNhNubj)}(hX**Parameters** ``struct scsi_cmnd *scmd`` Original SCSI cmd that eh has finished. ``struct list_head *done_q`` Queue for processed commands. **Notes** We don't want to use the normal command completion while we are are still handling errors - it may cause other commands to be queued, and that would disturb what we are doing. Thus we really want to keep a list of pending commands for final completion, and once we are ready to leave error handling we handle completion for real.h](h)}(h**Parameters**h]j)}(hjCh]h Parameters}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1jhjCubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM/hjCubj7)}(hhh](j<)}(hC``struct scsi_cmnd *scmd`` Original SCSI cmd that eh has finished. h](jB)}(h``struct scsi_cmnd *scmd``h]jH)}(hj%Ch]hstruct scsi_cmnd *scmd}(hj'ChhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj#Cubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM,hjCubj^)}(hhh]h)}(h'Original SCSI cmd that eh has finished.h]h'Original SCSI cmd that eh has finished.}(hj>ChhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:ChM,hj;Cubah}(h]h ]h"]h$]h&]uh1j]hjCubeh}(h]h ]h"]h$]h&]uh1j;hj:ChM,hjCubj<)}(h;``struct list_head *done_q`` Queue for processed commands. h](jB)}(h``struct list_head *done_q``h]jH)}(hj^Ch]hstruct list_head *done_q}(hj`ChhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj\Cubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM-hjXCubj^)}(hhh]h)}(hQueue for processed commands.h]hQueue for processed commands.}(hjwChhhNhNubah}(h]h ]h"]h$]h&]uh1hhjsChM-hjtCubah}(h]h ]h"]h$]h&]uh1j]hjXCubeh}(h]h ]h"]h$]h&]uh1j;hjsChM-hjCubeh}(h]h ]h"]h$]h&]uh1j6hjCubh)}(h **Notes**h]j)}(hjCh]hNotes}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1jhjCubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM/hjCubjt)}(hXJWe don't want to use the normal command completion while we are are still handling errors - it may cause other commands to be queued, and that would disturb what we are doing. Thus we really want to keep a list of pending commands for final completion, and once we are ready to leave error handling we handle completion for real.h]h)}(hXJWe don't want to use the normal command completion while we are are still handling errors - it may cause other commands to be queued, and that would disturb what we are doing. Thus we really want to keep a list of pending commands for final completion, and once we are ready to leave error handling we handle completion for real.h]hXLWe don’t want to use the normal command completion while we are are still handling errors - it may cause other commands to be queued, and that would disturb what we are doing. 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All drivers should request sense information internally these days, so for now all I have to say is tough noogies if you end up in here. XXX: Long term this code should go away, but that needs an audit of all LLDDs first.h](h)}(h**Parameters**h]j)}(hj:Eh]h Parameters}(hjhjSEubj^)}(hhh]h)}(hQueue of commands to process.h]hQueue of commands to process.}(hjrEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnEhM>hjoEubah}(h]h ]h"]h$]h&]uh1j]hjSEubeh}(h]h ]h"]h$]h&]uh1j;hjnEhM>hjPEubj<)}(h:``struct list_head *done_q`` Queue of processed commands. h](jB)}(h``struct list_head *done_q``h]jH)}(hjEh]hstruct list_head *done_q}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjEubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM?hjEubj^)}(hhh]h)}(hQueue of processed commands.h]hQueue of processed commands.}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjEhM?hjEubah}(h]h ]h"]h$]h&]uh1j]hjEubeh}(h]h ]h"]h$]h&]uh1j;hjEhM?hjPEubeh}(h]h ]h"]h$]h&]uh1j6hj4Eubh)}(h**Description**h]j)}(hjEh]h Description}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMAhj4Eubjt)}(hnSee if we need to request sense information. if so, then get it now, so we have a better idea of what to do. h]h)}(hmSee if we need to request sense information. if so, then get it now, so we have a better idea of what to do.h]hmSee if we need to request sense information. if so, then get it now, so we have a better idea of what to do.}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMAhjEubah}(h]h ]h"]h$]h&]uh1jshjEhMAhj4Eubh)}(h **Notes**h]j)}(hjEh]hNotes}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMDhj4Eubjt)}(hXThis has the unfortunate side effect that if a shost adapter does not automatically request sense information, we end up shutting it down before we request it. All drivers should request sense information internally these days, so for now all I have to say is tough noogies if you end up in here. XXX: Long term this code should go away, but that needs an audit of all LLDDs first.h](h)}(hThis has the unfortunate side effect that if a shost adapter does not automatically request sense information, we end up shutting it down before we request it.h]hThis has the unfortunate side effect that if a shost adapter does not automatically request sense information, we end up shutting it down before we request it.}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMEhjFubh)}(hAll drivers should request sense information internally these days, so for now all I have to say is tough noogies if you end up in here.h]hAll drivers should request sense information internally these days, so for now all I have to say is tough noogies if you end up in here.}(hj'FhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMIhjFubj7)}(hhh]j<)}(hTXXX: Long term this code should go away, but that needs an audit of all LLDDs first.h](jB)}(hCXXX: Long term this code should go away, but that needs an audit ofh]hCXXX: Long term this code should go away, but that needs an audit of}(hj=FhhhNhNubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMLhj9Fubj^)}(hhh]h)}(hall LLDDs first.h]hall LLDDs first.}(hjOFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMMhjLFubah}(h]h ]h"]h$]h&]uh1j]hj9Fubeh}(h]h ]h"]h$]h&]uh1j;hjKFhMLhj6Fubah}(h]h ]h"]h$]h&]uh1j6hjFubeh}(h]h ]h"]h$]h&]uh1jshj&FhMEhj4Eubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_eh_ready_devs (C function)c.scsi_eh_ready_devshNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(hevoid scsi_eh_ready_devs (struct Scsi_Host *shost, struct list_head *work_q, struct list_head *done_q)h]jd)}(hdvoid scsi_eh_ready_devs(struct Scsi_Host *shost, 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]jah"]h$]h&]uh1j{hjGubj% )}(hj( h]h*}(hjGhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjGubj)}(hdone_qh]hdone_q}(hj HhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjFubeh}(h]h ]h"]h$]h&]jjuh1jhjFhhhjFhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjFhhhjFhMubah}(h]jFah ](jjeh"]h$]h&]jj)jhuh1j]hjFhMhjFhhubj)}(hhh]h)}(h,check device ready state and recover if not.h]h,check device ready state and recover if not.}(hj6HhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj3Hhhubah}(h]h ]h"]h$]h&]uh1jhjFhhhjFhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjNHjjNHjjjuh1jXhhhj5hNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` host to be recovered. ``struct list_head *work_q`` :c:type:`list_head` for pending commands. ``struct list_head *done_q`` :c:type:`list_head` for processed commands.h](h)}(h**Parameters**h]j)}(hjXHh]h Parameters}(hjZHhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVHubah}(h]h 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list_head}(hjHhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhjHubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj list_headuh1hhjHhMhjHubh for pending commands.}(hjHhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjHhMhjHubah}(h]h ]h"]h$]h&]uh1j]hjHubeh}(h]h ]h"]h$]h&]uh1j;hjHhMhjnHubj<)}(hH``struct list_head *done_q`` :c:type:`list_head` for processed commands.h](jB)}(h``struct list_head *done_q``h]jH)}(hjIh]hstruct list_head *done_q}(hj IhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjIubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjIubj^)}(hhh]h)}(h+:c:type:`list_head` for processed commands.h](h)}(h:c:type:`list_head`h]jH)}(hj'Ih]h list_head}(hj)IhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhj%Iubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj list_headuh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj!Iubh for processed commands.}(hj!IhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjDIhMhjIubah}(h]h ]h"]h$]h&]uh1j]hjIubeh}(h]h ]h"]h$]h&]uh1j;hjIhMhjnHubeh}(h]h ]h"]h$]h&]uh1j6hjRHubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!scsi_eh_flush_done_q (C function)c.scsi_eh_flush_done_qhNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(h4void scsi_eh_flush_done_q (struct list_head *done_q)h]jd)}(h3void scsi_eh_flush_done_q(struct list_head *done_q)h](j)}(hvoidh]hvoid}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}IhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMubj|)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj}IhhhjIhMubj)}(hscsi_eh_flush_done_qh]j)}(hscsi_eh_flush_done_qh]hscsi_eh_flush_done_q}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubah}(h]h ](jjeh"]h$]h&]jjuh1jhj}IhhhjIhMubj)}(h(struct list_head *done_q)h]j)}(hstruct list_head *done_qh](jj)}(hjmh]hstruct}(hjIhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjIubj|)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjIubh)}(hhh]j)}(h list_headh]h list_head}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjImodnameN classnameNjj)}j]j )}j jIsbc.scsi_eh_flush_done_qasbuh1hhjIubj|)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjIubj% )}(hj( h]h*}(hj JhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjIubj)}(hdone_qh]hdone_q}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubah}(h]h ]h"]h$]h&]jjuh1jhj}IhhhjIhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjyIhhhjIhMubah}(h]jtIah ](jjeh"]h$]h&]jj)jhuh1j]hjIhMhjvIhhubj)}(hhh]h)}(h(finish processed commands or retry them.h]h(finish processed commands or retry them.}(hjAJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj>Jhhubah}(h]h ]h"]h$]h&]uh1jhjvIhhhjIhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjYJjjYJjjjuh1jXhhhj5hNhNubj)}(hO**Parameters** ``struct list_head *done_q`` list_head of processed commands.h](h)}(h**Parameters**h]j)}(hjcJh]h Parameters}(hjeJhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaJubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj]Jubj7)}(hhh]j<)}(h=``struct list_head *done_q`` list_head of processed commands.h](jB)}(h``struct list_head *done_q``h]jH)}(hjJh]hstruct list_head *done_q}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjJubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj|Jubj^)}(hhh]h)}(h list_head of processed commands.h]h list_head of processed commands.}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjJubah}(h]h ]h"]h$]h&]uh1j]hj|Jubeh}(h]h ]h"]h$]h&]uh1j;hjJhMhjyJubah}(h]h ]h"]h$]h&]uh1j6hj]Jubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"scsi_report_bus_reset (C function)c.scsi_report_bus_resethNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(hAvoid scsi_report_bus_reset (struct Scsi_Host *shost, 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hjKubj)}(hshosth]hshost}(hjrKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjKubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjKubj)}(h int channelh](j)}(hinth]hint}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjKubj|)}(h h]h }(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjKubj)}(hchannelh]hchannel}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjKubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjKubeh}(h]h ]h"]h$]h&]jjuh1jhjJhhhjJhMx ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjJhhhjJhMx ubah}(h]jJah ](jjeh"]h$]h&]jj)jhuh1j]hjJhMx hjJhhubj)}(hhh]h)}(hreport bus reset observedh]hreport bus reset observed}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMx hjKhhubah}(h]h ]h"]h$]h&]uh1jhjJhhhjJhMx ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjKjjKjjjuh1jXhhhj5hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` Host in question ``int channel`` channel on which reset was observed. **Description** Utility function used by low-level drivers to report that they have observed a bus reset on the bus being handled. Lock status: Host lock must be held. **Return** Nothing **Notes** This only needs to be called if the reset is one which originates from an unknown location. Resets originated by the mid-level itself don't need to call this, but there should be no harm. The main purpose of this is to make sure that a CHECK_CONDITION is properly treated.h](h)}(h**Parameters**h]j)}(hjKh]h Parameters}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM| hjKubj7)}(hhh](j<)}(h-``struct Scsi_Host *shost`` Host in question h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjLh]hstruct Scsi_Host *shost}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjLubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM} hj Lubj^)}(hhh]h)}(hHost in questionh]hHost in question}(hj+LhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj'LhM} hj(Lubah}(h]h ]h"]h$]h&]uh1j]hj Lubeh}(h]h ]h"]h$]h&]uh1j;hj'LhM} hj Lubj<)}(h5``int channel`` channel on which reset was observed. h](jB)}(h``int channel``h]jH)}(hjKLh]h int channel}(hjMLhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjILubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM~ hjELubj^)}(hhh]h)}(h$channel on which reset was observed.h]h$channel on which reset was observed.}(hjdLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj`LhM~ hjaLubah}(h]h ]h"]h$]h&]uh1j]hjELubeh}(h]h ]h"]h$]h&]uh1j;hj`LhM~ hj Lubeh}(h]h ]h"]h$]h&]uh1j6hjKubh)}(h**Description**h]j)}(hjLh]h Description}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjLubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjKubh)}(hrUtility function used by low-level drivers to report that they have observed a bus reset on the bus being handled.h]hrUtility function used by low-level drivers to report that they have observed a bus reset on the bus being handled.}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMy hjKubh)}(h$Lock status: Host lock must be held.h]h$Lock status: Host lock must be held.}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM} hjKubh)}(h **Return**h]j)}(hjLh]hReturn}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjLubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjKubh)}(hNothingh]hNothing}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjKubh)}(h **Notes**h]j)}(hjLh]hNotes}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjLubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjKubj7)}(hhh]j<)}(hXThis only needs to be called if the reset is one which originates from an unknown location. Resets originated by the mid-level itself don't need to call this, but there should be no harm. The main purpose of this is to make sure that a CHECK_CONDITION is properly treated.h](jB)}(h6This only needs to be called if the reset is one whichh]h6This only needs to be called if the reset is one which}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjLubj^)}(hhh](h)}(horiginates from an unknown location. Resets originated by the mid-level itself don't need to call this, but there should be no harm.h]horiginates from an unknown location. Resets originated by the mid-level itself don’t need to call this, but there should be no harm.}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjMubh)}(hTThe main purpose of this is to make sure that a CHECK_CONDITION is properly treated.h]hTThe main purpose of this is to make sure that a CHECK_CONDITION is properly treated.}(hj!MhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjMhM hjMubeh}(h]h ]h"]h$]h&]uh1j]hjLubeh}(h]h ]h"]h$]h&]uh1j;hjMhM hjLubah}(h]h ]h"]h$]h&]uh1j6hjKubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT%scsi_report_device_reset (C function)c.scsi_report_device_resethNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(hPvoid scsi_report_device_reset (struct Scsi_Host *shost, int channel, int target)h]jd)}(hOvoid scsi_report_device_reset(struct Scsi_Host *shost, int channel, int target)h](j)}(hvoidh]hvoid}(hjaMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]MhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM ubj|)}(h h]h }(hjpMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj]MhhhjoMhM ubj)}(hscsi_report_device_reseth]j)}(hscsi_report_device_reseth]hscsi_report_device_reset}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj~Mubah}(h]h ](jjeh"]h$]h&]jjuh1jhj]MhhhjoMhM ubj)}(h2(struct Scsi_Host *shost, int channel, int target)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjMhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjMubj|)}(h h]h }(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjMubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjMmodnameN classnameNjj)}j]j )}j jMsbc.scsi_report_device_resetasbuh1hhjMubj|)}(h h]h }(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjMubj% )}(hj( h]h*}(hjMhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjMubj)}(hshosth]hshost}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjMubj)}(h int channelh](j)}(hinth]hint}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj Nubj|)}(h h]h }(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj Nubj)}(hchannelh]hchannel}(hj,NhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj Nubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjMubj)}(h int targeth](j)}(hinth]hint}(hjENhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjANubj|)}(h h]h }(hjSNhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjANubj)}(htargeth]htarget}(hjaNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjANubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjMubeh}(h]h ]h"]h$]h&]jjuh1jhj]MhhhjoMhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjYMhhhjoMhM ubah}(h]jTMah ](jjeh"]h$]h&]jj)jhuh1j]hjoMhM hjVMhhubj)}(hhh]h)}(hreport device reset observedh]hreport device reset observed}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjNhhubah}(h]h ]h"]h$]h&]uh1jhjVMhhhjoMhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjNjjNjjjuh1jXhhhj5hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` Host in question ``int channel`` channel on which reset was observed ``int target`` target on which reset was observed **Description** Utility function used by low-level drivers to report that they have observed a device reset on the device being handled. Lock status: Host lock must be held **Return** Nothing **Notes** This only needs to be called if the reset is one which originates from an unknown location. Resets originated by the mid-level itself don't need to call this, but there should be no harm. The main purpose of this is to make sure that a CHECK_CONDITION is properly treated.h](h)}(h**Parameters**h]j)}(hjNh]h Parameters}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjNubj7)}(hhh](j<)}(h-``struct Scsi_Host *shost`` Host in question h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjNh]hstruct Scsi_Host *shost}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjNubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjNubj^)}(hhh]h)}(hHost in questionh]hHost in question}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjNhM hjNubah}(h]h ]h"]h$]h&]uh1j]hjNubeh}(h]h ]h"]h$]h&]uh1j;hjNhM hjNubj<)}(h4``int channel`` channel on which reset was observed h](jB)}(h``int channel``h]jH)}(hjOh]h int channel}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjOubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjNubj^)}(hhh]h)}(h#channel on which reset was observedh]h#channel on which reset was observed}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjOhM hjOubah}(h]h ]h"]h$]h&]uh1j]hjNubeh}(h]h ]h"]h$]h&]uh1j;hjOhM hjNubj<)}(h2``int target`` target on which reset was observed h](jB)}(h``int target``h]jH)}(hj>Oh]h int target}(hj@OhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjcompatible. The scsi_static_device_list entries are added with **compatible** 1 and **clfags** NULL. **Return** 0 OK, -error on failure./h](h)}(h**Parameters**h]j)}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:Uubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMNhj6Uubj7)}(hhh](j<)}(hP``int compatible`` if true, null terminate short strings. Otherwise space pad. h](jB)}(h``int compatible``h]jH)}(hj[Uh]hint compatible}(hj]UhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjYUubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMKhjUUubj^)}(hhh]h)}(h``blist_flags_t flags`` if strflags NULL, use this flag value h](jB)}(h``blist_flags_t flags``h]jH)}(hj?Vh]hblist_flags_t flags}(hjAVhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj=Vubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMOhj9Vubj^)}(hhh]h)}(h%if strflags NULL, use this flag valueh]h%if strflags NULL, use this flag value}(hjXVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjTVhMOhjUVubah}(h]h ]h"]h$]h&]uh1j]hj9Vubeh}(h]h ]h"]h$]h&]uh1j;hjTVhMOhjRUubj<)}(h2``enum scsi_devinfo_key key`` specify list to use h](jB)}(h``enum scsi_devinfo_key key``h]jH)}(hjxVh]henum scsi_devinfo_key key}(hjzVhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjvVubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMPhjrVubj^)}(hhh]h)}(hspecify list to useh]hspecify list to use}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjVhMPhjVubah}(h]h ]h"]h$]h&]uh1j]hjrVubeh}(h]h ]h"]h$]h&]uh1j;hjVhMPhjRUubeh}(h]h ]h"]h$]h&]uh1j6hj6Uubh)}(h**Description**h]j)}(hjVh]h Description}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMRhj6Uubjt)}(hX,Create and add one dev_info entry for **vendor**, **model**, **strflags** or **flag** in list specified by **key**. If **compatible**, add to the tail of the list, do not space pad, and set devinfo->compatible. The scsi_static_device_list entries are added with **compatible** 1 and **clfags** NULL. h]h)}(hX+Create and add one dev_info entry for **vendor**, **model**, **strflags** or **flag** in list specified by **key**. If **compatible**, add to the tail of the list, do not space pad, and set devinfo->compatible. The scsi_static_device_list entries are added with **compatible** 1 and **clfags** NULL.h](h&Create and add one dev_info entry for }(hjVhhhNhNubj)}(h **vendor**h]hvendor}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh, }(hjVhhhNhNubj)}(h **model**h]hmodel}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh, }(hjVhhhNhNubj)}(h **strflags**h]hstrflags}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh or }(hjVhhhNhNubj)}(h**flag**h]hflag}(hj WhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh in list specified by }(hjVhhhNhNubj)}(h**key**h]hkey}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh. If }(hjVhhhNhNubj)}(h**compatible**h]h compatible}(hj/WhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh, add to the tail of the list, do not space pad, and set devinfo->compatible. The scsi_static_device_list entries are added with }(hjVhhhNhNubj)}(h**compatible**h]h compatible}(hjAWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh 1 and }(hjVhhhNhNubj)}(h **clfags**h]hclfags}(hjSWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh NULL.}(hjVhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMRhjVubah}(h]h ]h"]h$]h&]uh1jshjkWhMRhj6Uubh)}(h **Return**h]j)}(hjtWh]hReturn}(hjvWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrWubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMXhj6Uubh)}(h0 OK, -error on failure.h]h0 OK, -error on failure.}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMYhj6Uubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjRhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT(scsi_get_device_flags_keyed (C function)c.scsi_get_device_flags_keyedhNtauh1jGhjRhhhNhNubjY)}(hhh](j^)}(hblist_flags_t scsi_get_device_flags_keyed (struct scsi_device *sdev, const unsigned char *vendor, const unsigned char *model, enum scsi_devinfo_key key)h]jd)}(hblist_flags_t scsi_get_device_flags_keyed(struct scsi_device *sdev, const unsigned char *vendor, const unsigned char *model, enum scsi_devinfo_key key)h](h)}(hhh]j)}(h blist_flags_th]h blist_flags_t}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjWmodnameN classnameNjj)}j]j )}j scsi_get_device_flags_keyedsbc.scsi_get_device_flags_keyedasbuh1hhjWhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM-ubj|)}(h h]h }(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjWhhhjWhM-ubj)}(hscsi_get_device_flags_keyedh]j)}(hjWh]hscsi_get_device_flags_keyed}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubah}(h]h ](jjeh"]h$]h&]jjuh1jhjWhhhjWhM-ubj)}(hn(struct scsi_device *sdev, const unsigned char *vendor, const unsigned char *model, enum scsi_devinfo_key key)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hj XhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjXubj|)}(h h]h }(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjXubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj)XhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&Xubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj+XmodnameN classnameNjj)}j]jWc.scsi_get_device_flags_keyedasbuh1hhjXubj|)}(h h]h }(hjGXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjXubj% )}(hj( h]h*}(hjUXhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjXubj)}(hsdevh]hsdev}(hjbXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjXubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjXubj)}(hconst unsigned char *vendorh](jj)}(hjPh]hconst}(hj{XhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjwXubj|)}(h h]h }(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjwXubj)}(hunsignedh]hunsigned}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwXubj|)}(h h]h }(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjwXubj)}(hcharh]hchar}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwXubj|)}(h h]h }(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjwXubj% )}(hj( h]h*}(hjXhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjwXubj)}(hvendorh]hvendor}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwXubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjXubj)}(hconst unsigned char *modelh](jj)}(hjPh]hconst}(hjXhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjXubj|)}(h h]h }(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjXubj)}(hunsignedh]hunsigned}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjXubj|)}(h h]h }(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjXubj)}(hcharh]hchar}(hj+YhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjXubj|)}(h h]h }(hj9YhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjXubj% )}(hj( h]h*}(hjGYhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjXubj)}(hmodelh]hmodel}(hjTYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjXubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjXubj)}(henum scsi_devinfo_key keyh](jj)}(hjf9h]henum}(hjmYhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjiYubj|)}(h h]h }(hjzYhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjiYubh)}(hhh]j)}(hscsi_devinfo_keyh]hscsi_devinfo_key}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjYmodnameN classnameNjj)}j]jWc.scsi_get_device_flags_keyedasbuh1hhjiYubj|)}(h h]h }(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjiYubj)}(hkeyh]hkey}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjiYubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjXubeh}(h]h ]h"]h$]h&]jjuh1jhjWhhhjWhM-ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjWhhhjWhM-ubah}(h]jWah ](jjeh"]h$]h&]jj)jhuh1j]hjWhM-hjWhhubj)}(hhh]h)}(h6get device specific flags from the dynamic device listh]h6get device specific flags from the dynamic device list}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM-hjYhhubah}(h]h ]h"]h$]h&]uh1jhjWhhhjWhM-ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjYjjYjjjuh1jXhhhjRhNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` :c:type:`scsi_device` to get flags for ``const unsigned char *vendor`` vendor name ``const unsigned char *model`` model name ``enum scsi_devinfo_key key`` list to look up **Description** Search the scsi_dev_info_list specified by **key** for an entry matching **vendor** and **model**, if found, return the matching flags value, else return the host or global default settings. Called during scan time.h](h)}(h**Parameters**h]j)}(hjZh]h Parameters}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM1hjYubj7)}(hhh](j<)}(hD``struct scsi_device *sdev`` :c:type:`scsi_device` to get flags for h](jB)}(h``struct scsi_device *sdev``h]jH)}(hj"Zh]hstruct scsi_device *sdev}(hj$ZhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj Zubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM.hjZubj^)}(hhh]h)}(h&:c:type:`scsi_device` to get flags forh](h)}(h:c:type:`scsi_device`h]jH)}(hjAZh]h scsi_device}(hjCZhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhj?Zubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_deviceuh1hhj7ZhM.hj;Zubh to get flags for}(hj;ZhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj7ZhM.hj8Zubah}(h]h ]h"]h$]h&]uh1j]hjZubeh}(h]h ]h"]h$]h&]uh1j;hj7ZhM.hjZubj<)}(h,``const unsigned char *vendor`` vendor name h](jB)}(h``const unsigned char *vendor``h]jH)}(hjzZh]hconst unsigned char *vendor}(hj|ZhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjxZubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM/hjtZubj^)}(hhh]h)}(h vendor nameh]h vendor name}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjZhM/hjZubah}(h]h ]h"]h$]h&]uh1j]hjtZubeh}(h]h ]h"]h$]h&]uh1j;hjZhM/hjZubj<)}(h*``const unsigned char *model`` model name h](jB)}(h``const unsigned char *model``h]jH)}(hjZh]hconst unsigned char *model}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjZubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM0hjZubj^)}(hhh]h)}(h model nameh]h model name}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjZhM0hjZubah}(h]h ]h"]h$]h&]uh1j]hjZubeh}(h]h ]h"]h$]h&]uh1j;hjZhM0hjZubj<)}(h.``enum scsi_devinfo_key key`` list to look up h](jB)}(h``enum scsi_devinfo_key key``h]jH)}(hjZh]henum scsi_devinfo_key key}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjZubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM1hjZubj^)}(hhh]h)}(hlist to look uph]hlist to look up}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj[hM1hj[ubah}(h]h ]h"]h$]h&]uh1j]hjZubeh}(h]h ]h"]h$]h&]uh1j;hj[hM1hjZubeh}(h]h ]h"]h$]h&]uh1j6hjYubh)}(h**Description**h]j)}(hj'[h]h Description}(hj)[hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%[ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM3hjYubjt)}(hSearch the scsi_dev_info_list specified by **key** for an entry matching **vendor** and **model**, if found, return the matching flags value, else return the host or global default settings. Called during scan time.h]h)}(hSearch the scsi_dev_info_list specified by **key** for an entry matching **vendor** and **model**, if found, return the matching flags value, else return the host or global default settings. Called during scan time.h](h+Search the scsi_dev_info_list specified by }(hjA[hhhNhNubj)}(h**key**h]hkey}(hjI[hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjA[ubh for an entry matching }(hjA[hhhNhNubj)}(h **vendor**h]hvendor}(hj[[hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjA[ubh and }(hjA[hhhNhNubj)}(h **model**h]hmodel}(hjm[hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjA[ubhv, if found, return the matching flags value, else return the host or global default settings. Called during scan time.}(hjA[hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM3hj=[ubah}(h]h ]h"]h$]h&]uh1jshj[hM3hjYubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjRhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT#scsi_dev_info_add_list (C function)c.scsi_dev_info_add_listhNtauh1jGhjRhhhNhNubjY)}(hhh](j^)}(hHint scsi_dev_info_add_list (enum scsi_devinfo_key key, const char *name)h]jd)}(hGint scsi_dev_info_add_list(enum scsi_devinfo_key key, const char *name)h](j)}(hinth]hint}(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMubj|)}(h h]h }(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj[hhhj[hMubj)}(hscsi_dev_info_add_listh]j)}(hscsi_dev_info_add_listh]hscsi_dev_info_add_list}(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj[hhhj[hMubj)}(h-(enum scsi_devinfo_key key, const char *name)h](j)}(henum scsi_devinfo_key keyh](jj)}(hjf9h]henum}(hj[hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj[ubj|)}(h h]h }(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj[ubh)}(hhh]j)}(hscsi_devinfo_keyh]hscsi_devinfo_key}(hj\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj\ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj \modnameN classnameNjj)}j]j )}j j[sbc.scsi_dev_info_add_listasbuh1hhj[ubj|)}(h h]h }(hj'\hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj[ubj)}(hkeyh]hkey}(hj5\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[ubj)}(hconst char *nameh](jj)}(hjPh]hconst}(hjN\hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjJ\ubj|)}(h h]h }(hj[\hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjJ\ubj)}(hcharh]hchar}(hji\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJ\ubj|)}(h h]h }(hjw\hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjJ\ubj% )}(hj( h]h*}(hj\hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjJ\ubj)}(hnameh]hname}(hj\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJ\ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[ubeh}(h]h ]h"]h$]h&]jjuh1jhj[hhhj[hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj[hhhj[hMubah}(h]j[ah ](jjeh"]h$]h&]jj)jhuh1j]hj[hMhj[hhubj)}(hhh]h)}(hadd a new devinfo listh]hadd a new devinfo list}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMhj\hhubah}(h]h ]h"]h$]h&]uh1jhj[hhhj[hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj\jj\jjjuh1jXhhhjRhNhNubj)}(hX&**Parameters** ``enum scsi_devinfo_key key`` key of the list to add ``const char *name`` Name of the list to add (for /proc/scsi/device_info) **Description** Adds the requested list, returns zero on success, -EEXIST if the key is already registered to a list, or other error on failure.h](h)}(h**Parameters**h]j)}(hj\h]h Parameters}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMhj\ubj7)}(hhh](j<)}(h5``enum scsi_devinfo_key key`` key of the list to add h](jB)}(h``enum scsi_devinfo_key key``h]jH)}(hj\h]henum scsi_devinfo_key key}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj\ubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMhj\ubj^)}(hhh]h)}(hkey of the list to addh]hkey of the list to add}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj]hMhj]ubah}(h]h ]h"]h$]h&]uh1j]hj\ubeh}(h]h ]h"]h$]h&]uh1j;hj]hMhj\ubj<)}(hJ``const char *name`` Name of the list to add (for /proc/scsi/device_info) h](jB)}(h``const char *name``h]jH)}(hj6]h]hconst char *name}(hj8]hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj4]ubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMhj0]ubj^)}(hhh]h)}(h4Name of the list to add (for /proc/scsi/device_info)h]h4Name of the list to add (for /proc/scsi/device_info)}(hjO]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjK]hMhjL]ubah}(h]h ]h"]h$]h&]uh1j]hj0]ubeh}(h]h ]h"]h$]h&]uh1j;hjK]hMhj\ubeh}(h]h ]h"]h$]h&]uh1j6hj\ubh)}(h**Description**h]j)}(hjq]h]h Description}(hjs]hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjo]ubah}(h]h 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]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM hjf^hhubah}(h]h ]h"]h$]h&]uh1jhj]hhhj]hM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj^jj^jjjuh1jXhhhjRhNhNubj)}(h**Parameters** ``enum scsi_devinfo_key key`` key of the list to destroy **Description** Iterates over the entire list first, freeing all the values, then frees the list itself. Returns 0 on success or -EINVAL if the key can't be found.h](h)}(h**Parameters**h]j)}(hj^h]h Parameters}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMhj^ubj7)}(hhh]j<)}(h9``enum scsi_devinfo_key key`` key of the list to destroy h](jB)}(h``enum scsi_devinfo_key key``h]jH)}(hj^h]henum scsi_devinfo_key key}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj^ubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM hj^ubj^)}(hhh]h)}(hkey of the list to destroyh]hkey of the list to destroy}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^hM hj^ubah}(h]h ]h"]h$]h&]uh1j]hj^ubeh}(h]h ]h"]h$]h&]uh1j;hj^hM hj^ubah}(h]h ]h"]h$]h&]uh1j6hj^ubh)}(h**Description**h]j)}(hj^h]h Description}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM hj^ubh)}(hIterates over the entire list first, freeing all the values, then frees the list itself. 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Commands used to format the media, update the firmware, etc. are not permitted.h]hOnly a subset of commands are allowed for unprivileged users. Commands used to format the media, update the firmware, etc. are not permitted.}(hjpchhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhjbubh)}(h **Return**h]j)}(hjch]hReturn}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jhjcubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhjbubh)}(h4``true`` if the cmd is allowed, otherwise **false**.h](jH)}(h``true``h]htrue}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjcubh" if the cmd is allowed, otherwise }(hjchhhNhNubj)}(h **false**h]hfalse}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jhjcubh.}(hjchhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chM hjbubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj_hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_ioctl (C function) c.scsi_ioctlhNtauh1jGhj_hhhNhNubjY)}(hhh](j^)}(hYint scsi_ioctl (struct scsi_device *sdev, bool open_for_write, int cmd, void __user *arg)h]jd)}(hXint scsi_ioctl(struct scsi_device *sdev, bool open_for_write, int cmd, void __user *arg)h](j)}(hinth]hint}(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjchhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMeubj|)}(h h]h }(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjchhhjchMeubj)}(h scsi_ioctlh]j)}(h scsi_ioctlh]h scsi_ioctl}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubah}(h]h ](jjeh"]h$]h&]jjuh1jhjchhhjchMeubj)}(hJ(struct scsi_device *sdev, bool open_for_write, int cmd, void __user *arg)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hj#dhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjdubj|)}(h h]h }(hj0dhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjAdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>dubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjCdmodnameN classnameNjj)}j]j )}j j dsb c.scsi_ioctlasbuh1hhjdubj|)}(h h]h }(hjadhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubj% )}(hj( h]h*}(hjodhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjdubj)}(hsdevh]hsdev}(hj|dhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjdubj)}(hbool open_for_writeh](j)}(hjh]hbool}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubj|)}(h h]h }(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubj)}(hopen_for_writeh]hopen_for_write}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjdubj)}(hint cmdh](j)}(hinth]hint}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubj|)}(h h]h }(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubj)}(hcmdh]hcmd}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjdubj)}(hvoid __user *argh](j)}(hvoidh]hvoid}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubj|)}(h h]h }(hj ehhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubh__user}(hjdhhhNhNubj|)}(h h]h }(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubj% )}(hj( h]h*}(hj,ehhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjdubj)}(hargh]harg}(hj9ehhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjdubeh}(h]h ]h"]h$]h&]jjuh1jhjchhhjchMeubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjchhhjchMeubah}(h]jcah ](jjeh"]h$]h&]jj)jhuh1j]hjchMehjchhubj)}(hhh]h)}(hDispatch ioctl to scsi deviceh]hDispatch ioctl to scsi device}(hjcehhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMehj`ehhubah}(h]h ]h"]h$]h&]uh1jhjchhhjchMeubeh}(h]h ](jfunctioneh"]h$]h&]jjjj{ejj{ejjjuh1jXhhhj_hNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` scsi device receiving ioctl ``bool open_for_write`` is the file / block device opened for writing? ``int cmd`` which ioctl is it ``void __user *arg`` data associated with ioctl **Description** The scsi_ioctl() function differs from most ioctls in that it does not take a major/minor number as the dev field. Rather, it takes a pointer to a :c:type:`struct scsi_device `. **Return** varies depending on the **cmd**h](h)}(h**Parameters**h]j)}(hjeh]h Parameters}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jhjeubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMihjeubj7)}(hhh](j<)}(h9``struct scsi_device *sdev`` scsi device receiving ioctl h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjeh]hstruct scsi_device *sdev}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjeubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMfhjeubj^)}(hhh]h)}(hscsi device receiving ioctlh]hscsi device receiving ioctl}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1hhjehMfhjeubah}(h]h ]h"]h$]h&]uh1j]hjeubeh}(h]h ]h"]h$]h&]uh1j;hjehMfhjeubj<)}(hG``bool open_for_write`` is the file / block device opened for writing? h](jB)}(h``bool open_for_write``h]jH)}(hjeh]hbool open_for_write}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjeubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMghjeubj^)}(hhh]h)}(h.is the file / block device opened for writing?h]h.is the file / block device opened for writing?}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1hhjehMghjeubah}(h]h ]h"]h$]h&]uh1j]hjeubeh}(h]h ]h"]h$]h&]uh1j;hjehMghjeubj<)}(h``int cmd`` which ioctl is it h](jB)}(h ``int cmd``h]jH)}(hjfh]hint cmd}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjfubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhhjfubj^)}(hhh]h)}(hwhich ioctl is ith]hwhich ioctl is it}(hj/fhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj+fhMhhj,fubah}(h]h ]h"]h$]h&]uh1j]hjfubeh}(h]h ]h"]h$]h&]uh1j;hj+fhMhhjeubj<)}(h0``void __user *arg`` data associated with ioctl h](jB)}(h``void __user *arg``h]jH)}(hjOfh]hvoid __user *arg}(hjQfhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjMfubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMihjIfubj^)}(hhh]h)}(hdata associated with ioctlh]hdata associated with ioctl}(hjhfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjdfhMihjefubah}(h]h ]h"]h$]h&]uh1j]hjIfubeh}(h]h ]h"]h$]h&]uh1j;hjdfhMihjeubeh}(h]h ]h"]h$]h&]uh1j6hjeubh)}(h**Description**h]j)}(hjfh]h Description}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMkhjeubh)}(hThe scsi_ioctl() function differs from most ioctls in that it does not take a major/minor number as the dev field. Rather, it takes a pointer to a :c:type:`struct scsi_device `.h](hThe scsi_ioctl() function differs from most ioctls in that it does not take a major/minor number as the dev field. Rather, it takes a pointer to a }(hjfhhhNhNubh)}(h*:c:type:`struct scsi_device `h]jH)}(hjfh]hstruct scsi_device}(hjfhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhjfubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_deviceuh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMkhjfubh.}(hjfhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjfhMkhjeubh)}(h **Return**h]j)}(hjfh]hReturn}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMohjeubh)}(hvaries depending on the **cmd**h](hvaries depending on the }(hjfhhhNhNubj)}(h**cmd**h]hcmd}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMohjeubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj_hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT4scsi_ioctl_block_when_processing_errors (C 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]jah"]h$]h&]uh1jhjgubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjgmodnameN classnameNjj)}j]j )}j jJgsb)c.scsi_ioctl_block_when_processing_errorsasbuh1hhj`gubj|)}(h h]h }(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj`gubj% )}(hj( h]h*}(hjghhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj`gubj)}(hsdevh]hsdev}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`gubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj\gubj)}(hint cmdh](j)}(hinth]hint}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjgubj|)}(h h]h }(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjgubj)}(hcmdh]hcmd}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjgubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj\gubj)}(h bool ndelayh](j)}(hjh]hbool}(hj hhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhubj|)}(h h]h }(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhubj)}(hndelayh]hndelay}(hj&hhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj\gubeh}(h]h ]h"]h$]h&]jjuh1jhj#ghhhj5ghMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjghhhj5ghMubah}(h]jgah ](jjeh"]h$]h&]jj)jhuh1j]hj5ghMhjghhubj)}(hhh]h)}(h"prevent commands from being queuedh]h"prevent commands from being queued}(hjPhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhjMhhhubah}(h]h ]h"]h$]h&]uh1jhjghhhj5ghMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjhhjjhhjjjuh1jXhhhj_hNhNubj)}(hX **Parameters** ``struct scsi_device *sdev`` target scsi device ``int cmd`` which ioctl is it ``bool ndelay`` no delay (non-blocking) **Description** We can process a reset even when a device isn't fully operable. **Return** ``0`` on success, <0 error code.h](h)}(h**Parameters**h]j)}(hjrhh]h Parameters}(hjthhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjphubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhjlhubj7)}(hhh](j<)}(h0``struct scsi_device *sdev`` target scsi device h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjhh]hstruct scsi_device *sdev}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjhubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhjhubj^)}(hhh]h)}(htarget scsi deviceh]htarget scsi device}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhMhjhubah}(h]h ]h"]h$]h&]uh1j]hjhubeh}(h]h ]h"]h$]h&]uh1j;hjhhMhjhubj<)}(h``int cmd`` which ioctl is it h](jB)}(h ``int cmd``h]jH)}(hjhh]hint cmd}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjhubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhjhubj^)}(hhh]h)}(hwhich ioctl is ith]hwhich ioctl is it}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhMhjhubah}(h]h ]h"]h$]h&]uh1j]hjhubeh}(h]h ]h"]h$]h&]uh1j;hjhhMhjhubj<)}(h(``bool ndelay`` no delay (non-blocking) h](jB)}(h``bool ndelay``h]jH)}(hjih]h bool ndelay}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjiubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhjhubj^)}(hhh]h)}(hno delay (non-blocking)h]hno delay (non-blocking)}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjihMhjiubah}(h]h ]h"]h$]h&]uh1j]hjhubeh}(h]h ]h"]h$]h&]uh1j;hjihMhjhubeh}(h]h ]h"]h$]h&]uh1j6hjlhubh)}(h**Description**h]j)}(hj>ih]h Description}(hj@ihhhNhNubah}(h]h ]h"]h$]h&]uh1jhj` with specific failure modes seth](h)}(h**Parameters**h]j)}(hjjh]h Parameters}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chKhjjubj7)}(hhh]j<)}(hq``struct scsi_failures *failures`` :c:type:`struct scsi_failures ` with specific failure modes seth](jB)}(h"``struct scsi_failures *failures``h]jH)}(hjjh]hstruct scsi_failures *failures}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chKhjjubj^)}(hhh]h)}(hN:c:type:`struct scsi_failures ` with specific failure modes seth](h)}(h.:c:type:`struct scsi_failures `h]jH)}(hjjh]hstruct scsi_failures}(hjkhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhjjubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_failuresuh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chKhjjubh with specific failure modes set}(hjjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjkhKhjjubah}(h]h ]h"]h$]h&]uh1j]hjjubeh}(h]h ]h"]h$]h&]uh1j;hjjhKhjjubah}(h]h ]h"]h$]h&]uh1j6hjjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_execute_cmd (C function)c.scsi_execute_cmdhNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hint scsi_execute_cmd (struct scsi_device *sdev, const unsigned char *cmd, blk_opf_t opf, void *buffer, unsigned int bufflen, int timeout, int ml_retries, const struct scsi_exec_args *args)h]jd)}(hint scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, blk_opf_t opf, void *buffer, unsigned int bufflen, int timeout, int ml_retries, const struct scsi_exec_args *args)h](j)}(hinth]hint}(hjYkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUkhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubj|)}(h h]h }(hjhkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjUkhhhjgkhMubj)}(hscsi_execute_cmdh]j)}(hscsi_execute_cmdh]hscsi_execute_cmd}(hjzkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvkubah}(h]h ](jjeh"]h$]h&]jjuh1jhjUkhhhjgkhMubj)}(h(struct scsi_device *sdev, const unsigned char *cmd, blk_opf_t opf, void *buffer, unsigned int bufflen, int timeout, int ml_retries, const struct scsi_exec_args *args)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjkhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjkubj|)}(h h]h }(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjkmodnameN classnameNjj)}j]j )}j j|ksbc.scsi_execute_cmdasbuh1hhjkubj|)}(h h]h }(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkubj% )}(hj( h]h*}(hjkhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjkubj)}(hsdevh]hsdev}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubj)}(hconst unsigned char *cmdh](jj)}(hjPh]hconst}(hjlhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjlubj|)}(h h]h }(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjlubj)}(hunsignedh]hunsigned}(hj#lhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubj|)}(h h]h }(hj1lhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjlubj)}(hcharh]hchar}(hj?lhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubj|)}(h h]h }(hjMlhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjlubj% )}(hj( h]h*}(hj[lhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjlubj)}(hcmdh]hcmd}(hjhlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubj)}(h blk_opf_t opfh](h)}(hhh]j)}(h blk_opf_th]h blk_opf_t}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjlmodnameN classnameNjj)}j]jkc.scsi_execute_cmdasbuh1hhj}lubj|)}(h h]h }(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj}lubj)}(hopfh]hopf}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}lubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubj)}(h void *bufferh](j)}(hvoidh]hvoid}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubj|)}(h h]h }(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjlubj% )}(hj( h]h*}(hjlhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjlubj)}(hbufferh]hbuffer}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubj)}(hunsigned int bufflenh](j)}(hunsignedh]hunsigned}(hj mhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubj|)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubj)}(hinth]hint}(hj'mhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubj|)}(h h]h }(hj5mhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubj)}(hbufflenh]hbufflen}(hjCmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubj)}(h int timeouth](j)}(hinth]hint}(hj\mhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjXmubj|)}(h h]h }(hjjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjXmubj)}(htimeouth]htimeout}(hjxmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjXmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubj)}(hint ml_retriesh](j)}(hinth]hint}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubj|)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubj)}(h ml_retriesh]h ml_retries}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubj)}(h!const struct scsi_exec_args *argsh](jj)}(hjPh]hconst}(hjmhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjmubj|)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubjj)}(hjmh]hstruct}(hjmhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjmubj|)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubh)}(hhh]j)}(hscsi_exec_argsh]hscsi_exec_args}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjnmodnameN classnameNjj)}j]jkc.scsi_execute_cmdasbuh1hhjmubj|)}(h h]h }(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubj% )}(hj( h]h*}(hj+nhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjmubj)}(hargsh]hargs}(hj8nhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubeh}(h]h ]h"]h$]h&]jjuh1jhjUkhhhjgkhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjQkhhhjgkhMubah}(h]jLkah ](jjeh"]h$]h&]jj)jhuh1j]hjgkhMhjNkhhubj)}(hhh]h)}(h&insert request and wait for the resulth]h&insert request and wait for the result}(hjbnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj_nhhubah}(h]h ]h"]h$]h&]uh1jhjNkhhhjgkhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjznjjznjjjuh1jXhhhjihNhNubj)}(hXC**Parameters** ``struct scsi_device *sdev`` scsi_device ``const unsigned char *cmd`` scsi command ``blk_opf_t opf`` block layer request cmd_flags ``void *buffer`` data buffer ``unsigned int bufflen`` len of buffer ``int timeout`` request timeout in HZ ``int ml_retries`` number of times SCSI midlayer will retry request ``const struct scsi_exec_args *args`` Optional args. See struct definition for field descriptions **Description** Returns the scsi_cmnd result field if a command was executed, or a negative Linux error code if we didn't get that far.h](h)}(h**Parameters**h]j)}(hjnh]h Parameters}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjnubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj~nubj7)}(hhh](j<)}(h)``struct scsi_device *sdev`` scsi_device h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjnh]hstruct scsi_device *sdev}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjnubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjnubj^)}(hhh]h)}(h scsi_deviceh]h scsi_device}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhMhjnubah}(h]h ]h"]h$]h&]uh1j]hjnubeh}(h]h ]h"]h$]h&]uh1j;hjnhMhjnubj<)}(h*``const unsigned char *cmd`` scsi command h](jB)}(h``const unsigned char *cmd``h]jH)}(hjnh]hconst unsigned char *cmd}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjnubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjnubj^)}(hhh]h)}(h scsi commandh]h scsi command}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhMhjnubah}(h]h ]h"]h$]h&]uh1j]hjnubeh}(h]h ]h"]h$]h&]uh1j;hjnhMhjnubj<)}(h0``blk_opf_t opf`` block layer request cmd_flags h](jB)}(h``blk_opf_t opf``h]jH)}(hjoh]h blk_opf_t opf}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjoubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjoubj^)}(hhh]h)}(hblock layer request cmd_flagsh]hblock layer request cmd_flags}(hj.ohhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*ohMhj+oubah}(h]h ]h"]h$]h&]uh1j]hjoubeh}(h]h ]h"]h$]h&]uh1j;hj*ohMhjnubj<)}(h``void *buffer`` data buffer h](jB)}(h``void *buffer``h]jH)}(hjNoh]h void *buffer}(hjPohhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjLoubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjHoubj^)}(hhh]h)}(h data bufferh]h data buffer}(hjgohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjcohMhjdoubah}(h]h ]h"]h$]h&]uh1j]hjHoubeh}(h]h ]h"]h$]h&]uh1j;hjcohMhjnubj<)}(h'``unsigned int bufflen`` len of buffer h](jB)}(h``unsigned int bufflen``h]jH)}(hjoh]hunsigned int bufflen}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjoubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjoubj^)}(hhh]h)}(h len of bufferh]h len of buffer}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohM hjoubah}(h]h ]h"]h$]h&]uh1j]hjoubeh}(h]h ]h"]h$]h&]uh1j;hjohM hjnubj<)}(h&``int timeout`` request timeout in HZ h](jB)}(h``int timeout``h]jH)}(hjoh]h int timeout}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjoubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM!hjoubj^)}(hhh]h)}(hrequest timeout in HZh]hrequest timeout in HZ}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohM!hjoubah}(h]h ]h"]h$]h&]uh1j]hjoubeh}(h]h ]h"]h$]h&]uh1j;hjohM!hjnubj<)}(hD``int ml_retries`` number of times SCSI midlayer will retry request h](jB)}(h``int ml_retries``h]jH)}(hjoh]hint ml_retries}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjoubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM"hjoubj^)}(hhh]h)}(h0number of times SCSI midlayer will retry requesth]h0number of times SCSI midlayer will retry request}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjphM"hjpubah}(h]h ]h"]h$]h&]uh1j]hjoubeh}(h]h ]h"]h$]h&]uh1j;hjphM"hjnubj<)}(hb``const struct scsi_exec_args *args`` Optional args. See struct definition for field descriptions h](jB)}(h%``const struct scsi_exec_args *args``h]jH)}(hj2ph]h!const struct scsi_exec_args *args}(hj4phhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj0pubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM#hj,pubj^)}(hhh]h)}(h;Optional args. See struct definition for field descriptionsh]h;Optional args. See struct definition for field descriptions}(hjKphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjGphM#hjHpubah}(h]h ]h"]h$]h&]uh1j]hj,pubeh}(h]h ]h"]h$]h&]uh1j;hjGphM#hjnubeh}(h]h ]h"]h$]h&]uh1j6hj~nubh)}(h**Description**h]j)}(hjmph]h Description}(hjophhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkpubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM%hj~nubh)}(hwReturns the scsi_cmnd result field if a command was executed, or a negative Linux error code if we didn't get that far.h]hyReturns the scsi_cmnd result field if a command was executed, or a negative Linux error code if we didn’t get that far.}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM$hj~nubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT scsi_alloc_sgtables (C function)c.scsi_alloc_sgtableshNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h8blk_status_t scsi_alloc_sgtables (struct scsi_cmnd *cmd)h]jd)}(h7blk_status_t scsi_alloc_sgtables(struct scsi_cmnd *cmd)h](h)}(hhh]j)}(h blk_status_th]h blk_status_t}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjpmodnameN classnameNjj)}j]j )}j scsi_alloc_sgtablessbc.scsi_alloc_sgtablesasbuh1hhjphhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM`ubj|)}(h h]h }(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjphhhjphM`ubj)}(hscsi_alloc_sgtablesh]j)}(hjph]hscsi_alloc_sgtables}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpubah}(h]h ](jjeh"]h$]h&]jjuh1jhjphhhjphM`ubj)}(h(struct scsi_cmnd *cmd)h]j)}(hstruct scsi_cmnd *cmdh](jj)}(hjmh]hstruct}(hjqhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjqubj|)}(h h]h }(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjqubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj"qhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj$qmodnameN classnameNjj)}j]jpc.scsi_alloc_sgtablesasbuh1hhjqubj|)}(h h]h }(hj@qhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjqubj% )}(hj( h]h*}(hjNqhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjqubj)}(hcmdh]hcmd}(hj[qhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjpubah}(h]h ]h"]h$]h&]jjuh1jhjphhhjphM`ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjphhhjphM`ubah}(h]jpah ](jjeh"]h$]h&]jj)jhuh1j]hjphM`hjphhubj)}(hhh]h)}(h7Allocate and initialize data and integrity scatterlistsh]h7Allocate and initialize data and integrity scatterlists}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM`hjqhhubah}(h]h ]h"]h$]h&]uh1jhjphhhjphM`ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjqjjqjjjuh1jXhhhjihNhNubj)}(hXQ**Parameters** ``struct scsi_cmnd *cmd`` SCSI command data structure to initialize. **Description** Initializes **cmd->sdb** and also **cmd->prot_sdb** if data integrity is enabled for **cmd**. **Return** * BLK_STS_OK - on success * BLK_STS_RESOURCE - if the failure is retryable * BLK_STS_IOERR - if the failure is fatalh](h)}(h**Parameters**h]j)}(hjqh]h Parameters}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMdhjqubj7)}(hhh]j<)}(hE``struct scsi_cmnd *cmd`` SCSI command data structure to initialize. h](jB)}(h``struct scsi_cmnd *cmd``h]jH)}(hjqh]hstruct scsi_cmnd *cmd}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjqubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMahjqubj^)}(hhh]h)}(h*SCSI command data structure to initialize.h]h*SCSI command data structure to initialize.}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjqhMahjqubah}(h]h ]h"]h$]h&]uh1j]hjqubeh}(h]h ]h"]h$]h&]uh1j;hjqhMahjqubah}(h]h ]h"]h$]h&]uh1j6hjqubh)}(h**Description**h]j)}(hjrh]h Description}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMchjqubh)}(h]Initializes **cmd->sdb** and also **cmd->prot_sdb** if data integrity is enabled for **cmd**.h](h Initializes }(hjrhhhNhNubj)}(h **cmd->sdb**h]hcmd->sdb}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubh and also }(hjrhhhNhNubj)}(h**cmd->prot_sdb**h]h cmd->prot_sdb}(hj1rhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubh" if data integrity is enabled for }(hjrhhhNhNubj)}(h**cmd**h]hcmd}(hjCrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubh.}(hjrhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMbhjqubh)}(h **Return**h]j)}(hj^rh]hReturn}(hj`rhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\rubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMehjqubjT)}(hhh](jY)}(hBLK_STS_OK - on successh]h)}(hjyrh]hBLK_STS_OK - on success}(hj{rhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMfhjwrubah}(h]h ]h"]h$]h&]uh1jXhjtrubjY)}(h.BLK_STS_RESOURCE - if the failure is 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]jvah"]h$]h&]uh1jihjrhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubj|)}(h h]h }(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjrhhhjrhMubh)}(hhh]j)}(hrequesth]hrequest}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjsmodnameN classnameNjj)}j]j )}j scsi_alloc_requestsbc.scsi_alloc_requestasbuh1hhjrhhhjrhMubj|)}(h h]h }(hj%shhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjrhhhjrhMubj% )}(hj( h]h*}(hj3shhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjrhhhjrhMubj)}(hscsi_alloc_requesth]j)}(hj"sh]hscsi_alloc_request}(hjDshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@subah}(h]h ](jjeh"]h$]h&]jjuh1jhjrhhhjrhMubj)}(hB(struct request_queue *q, blk_opf_t opf, blk_mq_req_flags_t flags)h](j)}(hstruct request_queue *qh](jj)}(hjmh]hstruct}(hj_shhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj[subj|)}(h h]h }(hjlshhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj[subh)}(hhh]j)}(h request_queueh]h request_queue}(hj}shhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzsubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjsmodnameN classnameNjj)}j]j sc.scsi_alloc_requestasbuh1hhj[subj|)}(h h]h }(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj[subj% )}(hj( h]h*}(hjshhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj[subj)}(hqh]hq}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[subeh}(h]h ]h"]h$]h&]noemphjjuh1jhjWsubj)}(h blk_opf_t opfh](h)}(hhh]j)}(h blk_opf_th]h blk_opf_t}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjsmodnameN classnameNjj)}j]j sc.scsi_alloc_requestasbuh1hhjsubj|)}(h h]h }(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjsubj)}(hopfh]hopf}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjWsubj)}(hblk_mq_req_flags_t flagsh](h)}(hhh]j)}(hblk_mq_req_flags_th]hblk_mq_req_flags_t}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjtmodnameN classnameNjj)}j]j sc.scsi_alloc_requestasbuh1hhjtubj|)}(h h]h }(hj8thhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjtubj)}(hflagsh]hflags}(hjFthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjWsubeh}(h]h ]h"]h$]h&]jjuh1jhjrhhhjrhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjrhhhjrhMubah}(h]jrah ](jjeh"]h$]h&]jj)jhuh1j]hjrhMhjrhhubj)}(hhh]h)}(hIallocate a block request and partially initialize its :c:type:`scsi_cmnd`h](h6allocate a block request and partially initialize its }(hjpthhhNhNubh)}(h:c:type:`scsi_cmnd`h]jH)}(hjzth]h scsi_cmnd}(hj|thhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhjxtubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjj)}j]j sc.scsi_alloc_requestasbj scsi_cmnduh1hhjihKhjptubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjmthhubah}(h]h ]h"]h$]h&]uh1jhjrhhhjrhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjtjjtjjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct request_queue *q`` the device's request queue ``blk_opf_t opf`` the request operation code ``blk_mq_req_flags_t flags`` block layer allocation flags **Return** :c:type:`struct request ` pointer on success or ``NULL`` on failureh](h)}(h**Parameters**h]j)}(hjth]h Parameters}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjtubj7)}(hhh](j<)}(h7``struct request_queue *q`` the device's request queue h](jB)}(h``struct request_queue *q``h]jH)}(hjth]hstruct request_queue *q}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjtubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjtubj^)}(hhh]h)}(hthe device's request queueh]hthe device’s request queue}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhjthMhjtubah}(h]h ]h"]h$]h&]uh1j]hjtubeh}(h]h ]h"]h$]h&]uh1j;hjthMhjtubj<)}(h-``blk_opf_t opf`` the request operation code h](jB)}(h``blk_opf_t opf``h]jH)}(hjuh]h blk_opf_t opf}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj uubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjuubj^)}(hhh]h)}(hthe request operation codeh]hthe request operation code}(hj'uhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj#uhMhj$uubah}(h]h ]h"]h$]h&]uh1j]hjuubeh}(h]h ]h"]h$]h&]uh1j;hj#uhMhjtubj<)}(h:``blk_mq_req_flags_t flags`` block layer allocation flags h](jB)}(h``blk_mq_req_flags_t flags``h]jH)}(hjGuh]hblk_mq_req_flags_t flags}(hjIuhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjEuubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjAuubj^)}(hhh]h)}(hblock layer allocation flagsh]hblock layer allocation flags}(hj`uhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj\uhMhj]uubah}(h]h ]h"]h$]h&]uh1j]hjAuubeh}(h]h ]h"]h$]h&]uh1j;hj\uhMhjtubeh}(h]h ]h"]h$]h&]uh1j6hjtubh)}(h **Return**h]j)}(hjuh]hReturn}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjtubh)}(hL:c:type:`struct request ` pointer on success or ``NULL`` on failureh](h)}(h":c:type:`struct request `h]jH)}(hjuh]hstruct request}(hjuhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhjuubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjjrequestuh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjuubh pointer on success or }(hjuhhhNhNubjH)}(h``NULL``h]hNULL}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjuubh on failure}(hjuhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjuhMhjtubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"scsi_get_internal_cmd (C function)c.scsi_get_internal_cmdhNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hstruct scsi_cmnd * scsi_get_internal_cmd (struct scsi_device *sdev, enum dma_data_direction data_direction, blk_mq_req_flags_t flags)h]jd)}(hstruct scsi_cmnd *scsi_get_internal_cmd(struct scsi_device *sdev, enum dma_data_direction data_direction, blk_mq_req_flags_t flags)h](jj)}(hjmh]hstruct}(hjuhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjuhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMdubj|)}(h h]h }(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjuhhhjvhMdubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjvmodnameN classnameNjj)}j]j )}j scsi_get_internal_cmdsbc.scsi_get_internal_cmdasbuh1hhjuhhhjvhMdubj|)}(h h]h }(hj8vhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjuhhhjvhMdubj% )}(hj( h]h*}(hjFvhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjuhhhjvhMdubj)}(hscsi_get_internal_cmdh]j)}(hj5vh]hscsi_get_internal_cmd}(hjWvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSvubah}(h]h ](jjeh"]h$]h&]jjuh1jhjuhhhjvhMdubj)}(h\(struct scsi_device *sdev, enum dma_data_direction data_direction, blk_mq_req_flags_t flags)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjrvhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjnvubj|)}(h h]h }(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjnvubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjvmodnameN classnameNjj)}j]j3vc.scsi_get_internal_cmdasbuh1hhjnvubj|)}(h h]h }(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjnvubj% )}(hj( h]h*}(hjvhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjnvubj)}(hsdevh]hsdev}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnvubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjvubj)}(h&enum dma_data_direction data_directionh](jj)}(hjf9h]henum}(hjvhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjvubj|)}(h h]h }(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjvubh)}(hhh]j)}(hdma_data_directionh]hdma_data_direction}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjwmodnameN classnameNjj)}j]j3vc.scsi_get_internal_cmdasbuh1hhjvubj|)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjvubj)}(hdata_directionh]hdata_direction}(hj,whhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjvubj)}(hblk_mq_req_flags_t flagsh](h)}(hhh]j)}(hblk_mq_req_flags_th]hblk_mq_req_flags_t}(hjHwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEwubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjJwmodnameN classnameNjj)}j]j3vc.scsi_get_internal_cmdasbuh1hhjAwubj|)}(h h]h }(hjfwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjAwubj)}(hflagsh]hflags}(hjtwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAwubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjvubeh}(h]h ]h"]h$]h&]jjuh1jhjuhhhjvhMdubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjuhhhjvhMdubah}(h]juah ](jjeh"]h$]h&]jj)jhuh1j]hjvhMdhjuhhubj)}(hhh]h)}(h"Allocate an internal SCSI command.h]h"Allocate an internal SCSI command.}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMdhjwhhubah}(h]h ]h"]h$]h&]uh1jhjuhhhjvhMdubeh}(h]h ](jfunctioneh"]h$]h&]jjjjwjjwjjjuh1jXhhhjihNhNubj)}(hXa**Parameters** ``struct scsi_device *sdev`` SCSI device from which to allocate the command ``enum dma_data_direction data_direction`` Data direction for the allocated command ``blk_mq_req_flags_t flags`` request allocation flags, e.g. BLK_MQ_REQ_RESERVED or BLK_MQ_REQ_NOWAIT. **Description** Allocates a SCSI command for internal LLDD use.h](h)}(h**Parameters**h]j)}(hjwh]h Parameters}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhhjwubj7)}(hhh](j<)}(hL``struct scsi_device *sdev`` SCSI device from which to allocate the command h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjwh]hstruct scsi_device *sdev}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjwubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMehjwubj^)}(hhh]h)}(h.SCSI device from which to allocate the commandh]h.SCSI device from which to allocate the command}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjwhMehjwubah}(h]h ]h"]h$]h&]uh1j]hjwubeh}(h]h ]h"]h$]h&]uh1j;hjwhMehjwubj<)}(hT``enum dma_data_direction data_direction`` Data direction for the allocated command h](jB)}(h*``enum dma_data_direction data_direction``h]jH)}(hjxh]h&enum 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]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMghjgxubah}(h]h ]h"]h$]h&]uh1j]hjKxubeh}(h]h ]h"]h$]h&]uh1j;hjfxhMhhjwubeh}(h]h ]h"]h$]h&]uh1j6hjwubh)}(h**Description**h]j)}(hjxh]h Description}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjxubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMjhjwubh)}(h/Allocates a SCSI command for internal LLDD use.h]h/Allocates a SCSI command for internal LLDD use.}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMihjwubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"scsi_put_internal_cmd (C function)c.scsi_put_internal_cmdhNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h3void scsi_put_internal_cmd (struct scsi_cmnd *scmd)h]jd)}(h2void scsi_put_internal_cmd(struct scsi_cmnd *scmd)h](j)}(hvoidh]hvoid}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjxhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubj|)}(h h]h }(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjxhhhjxhMubj)}(hscsi_put_internal_cmdh]j)}(hscsi_put_internal_cmdh]hscsi_put_internal_cmd}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjxubah}(h]h ](jjeh"]h$]h&]jjuh1jhjxhhhjxhMubj)}(h(struct scsi_cmnd *scmd)h]j)}(hstruct scsi_cmnd *scmdh](jj)}(hjmh]hstruct}(hjyhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj yubj|)}(h h]h }(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj yubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj-yhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*yubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj/ymodnameN classnameNjj)}j]j )}j jxsbc.scsi_put_internal_cmdasbuh1hhj yubj|)}(h h]h }(hjMyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj yubj% )}(hj( h]h*}(hj[yhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj yubj)}(hscmdh]hscmd}(hjhyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj yubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjyubah}(h]h ]h"]h$]h&]jjuh1jhjxhhhjxhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjxhhhjxhMubah}(h]jxah ](jjeh"]h$]h&]jj)jhuh1j]hjxhMhjxhhubj)}(hhh]h)}(hFree an internal SCSI command.h]hFree an internal SCSI command.}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjyhhubah}(h]h ]h"]h$]h&]uh1jhjxhhhjxhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjyjjyjjjuh1jXhhhjihNhNubj)}(hE**Parameters** ``struct scsi_cmnd *scmd`` SCSI command to be freedh](h)}(h**Parameters**h]j)}(hjyh]h Parameters}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjyubj7)}(hhh]j<)}(h3``struct scsi_cmnd *scmd`` SCSI command to be freedh](jB)}(h``struct scsi_cmnd *scmd``h]jH)}(hjyh]hstruct scsi_cmnd *scmd}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjyubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjyubj^)}(hhh]h)}(hSCSI command to be freedh]hSCSI command to be freed}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjyubah}(h]h ]h"]h$]h&]uh1j]hjyubeh}(h]h ]h"]h$]h&]uh1j;hjyhMhjyubah}(h]h ]h"]h$]h&]uh1j6hjyubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT#scsi_device_from_queue (C function)c.scsi_device_from_queuehNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hEstruct scsi_device * scsi_device_from_queue (struct request_queue *q)h]jd)}(hCstruct scsi_device *scsi_device_from_queue(struct request_queue *q)h](jj)}(hjmh]hstruct}(hj-zhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj)zhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubj|)}(h h]h }(hj;zhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj)zhhhj:zhMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjLzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIzubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjNzmodnameN classnameNjj)}j]j )}j scsi_device_from_queuesbc.scsi_device_from_queueasbuh1hhj)zhhhj:zhMubj|)}(h h]h }(hjmzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj)zhhhj:zhMubj% )}(hj( h]h*}(hj{zhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj)zhhhj:zhMubj)}(hscsi_device_from_queueh]j)}(hjjzh]hscsi_device_from_queue}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubah}(h]h ](jjeh"]h$]h&]jjuh1jhj)zhhhj:zhMubj)}(h(struct request_queue *q)h]j)}(hstruct request_queue *qh](jj)}(hjmh]hstruct}(hjzhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjzubj|)}(h h]h }(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjzubh)}(hhh]j)}(h request_queueh]h request_queue}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjzmodnameN classnameNjj)}j]jhzc.scsi_device_from_queueasbuh1hhjzubj|)}(h h]h }(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjzubj% )}(hj( h]h*}(hjzhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjzubj)}(hjsh]hq}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjzubah}(h]h ]h"]h$]h&]jjuh1jhj)zhhhj:zhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj%zhhhj:zhMubah}(h]j zah ](jjeh"]h$]h&]jj)jhuh1j]hj:zhMhj"zhhubj)}(hhh]h)}(h+return sdev associated with a request_queueh]h+return sdev associated with a request_queue}(hj'{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj${hhubah}(h]h ]h"]h$]h&]uh1jhj"zhhhj:zhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj?{jj?{jjjuh1jXhhhjihNhNubj)}(h**Parameters** ``struct request_queue *q`` The request queue to return the sdev from **Description** Return the sdev associated with a request queue or NULL if the request_queue does not reference a SCSI device.h](h)}(h**Parameters**h]j)}(hjI{h]h Parameters}(hjK{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjG{ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjC{ubj7)}(hhh]j<)}(hF``struct request_queue *q`` The request queue to return the sdev from h](jB)}(h``struct request_queue *q``h]jH)}(hjh{h]hstruct request_queue *q}(hjj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjf{ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjb{ubj^)}(hhh]h)}(h)The request queue to return the sdev fromh]h)The request queue to return the sdev from}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}{hMhj~{ubah}(h]h ]h"]h$]h&]uh1j]hjb{ubeh}(h]h ]h"]h$]h&]uh1j;hj}{hMhj_{ubah}(h]h ]h"]h$]h&]uh1j6hjC{ubh)}(h**Description**h]j)}(hj{h]h Description}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjC{ubh)}(hnReturn the sdev associated with a request queue or NULL if the request_queue does not reference a SCSI device.h]hnReturn the sdev associated with a request queue or NULL if the request_queue does not reference a SCSI device.}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjC{ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT scsi_block_requests (C function)c.scsi_block_requestshNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h2void scsi_block_requests (struct Scsi_Host *shost)h]jd)}(h1void scsi_block_requests(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubj|)}(h h]h }(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj{hhhj{hMubj)}(hscsi_block_requestsh]j)}(hscsi_block_requestsh]hscsi_block_requests}(hj |hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj{hhhj{hMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj%|hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj!|ubj|)}(h h]h }(hj2|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!|ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjC|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@|ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjE|modnameN classnameNjj)}j]j )}j j |sbc.scsi_block_requestsasbuh1hhj!|ubj|)}(h h]h }(hjc|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!|ubj% )}(hj( h]h*}(hjq|hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj!|ubj)}(hshosth]hshost}(hj~|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!|ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj|ubah}(h]h ]h"]h$]h&]jjuh1jhj{hhhj{hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj{hhhj{hMubah}(h]j{ah ](jjeh"]h$]h&]jj)jhuh1j]hj{hMhj{hhubj)}(hhh]h)}(hgUtility function used by low-level drivers to prevent further commands from being queued to the device.h]hgUtility function used by low-level drivers to prevent further commands from being queued to the device.}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj|hhubah}(h]h ]h"]h$]h&]uh1jhj{hhhj{hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj|jj|jjjuh1jXhhhjihNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` host in question **Description** There is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests().h](h)}(h**Parameters**h]j)}(hj|h]h Parameters}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj|ubj7)}(hhh]j<)}(h-``struct Scsi_Host *shost`` host in question h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj|h]hstruct Scsi_Host *shost}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj|ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj|ubj^)}(hhh]h)}(hhost in questionh]hhost in question}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj|hMhj|ubah}(h]h ]h"]h$]h&]uh1j]hj|ubeh}(h]h ]h"]h$]h&]uh1j;hj|hMhj|ubah}(h]h ]h"]h$]h&]uh1j6hj|ubh)}(h**Description**h]j)}(hj$}h]h Description}(hj&}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"}ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj|ubh)}(hThere is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests().h]hThere is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests().}(hj:}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj|ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"scsi_unblock_requests (C function)c.scsi_unblock_requestshNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h4void scsi_unblock_requests (struct Scsi_Host *shost)h]jd)}(h3void scsi_unblock_requests(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hji}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhje}hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubj|)}(h h]h }(hjx}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hje}hhhjw}hMubj)}(hscsi_unblock_requestsh]j)}(hscsi_unblock_requestsh]hscsi_unblock_requests}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubah}(h]h ](jjeh"]h$]h&]jjuh1jhje}hhhjw}hMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj}hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj}ubj|)}(h h]h }(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj}ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj}modnameN classnameNjj)}j]j )}j j}sbc.scsi_unblock_requestsasbuh1hhj}ubj|)}(h h]h }(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj}ubj% )}(hj( h]h*}(hj}hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj}ubj)}(hshosth]hshost}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj}ubah}(h]h ]h"]h$]h&]jjuh1jhje}hhhjw}hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhja}hhhjw}hMubah}(h]j\}ah ](jjeh"]h$]h&]jj)jhuh1j]hjw}hMhj^}hhubj)}(hhh]h)}(h`Utility function used by low-level drivers to allow further commands to be queued to the device.h]h`Utility function used by low-level drivers to allow further commands to be queued to the device.}(hj)~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj&~hhubah}(h]h ]h"]h$]h&]uh1jhj^}hhhjw}hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjA~jjA~jjjuh1jXhhhjihNhNubj)}(hXt**Parameters** ``struct Scsi_Host *shost`` host in question **Description** There is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests(). This is done as an API function so that changes to the internals of the scsi mid-layer won't require wholesale changes to drivers that use this feature.h](h)}(h**Parameters**h]j)}(hjK~h]h Parameters}(hjM~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjI~ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjE~ubj7)}(hhh]j<)}(h-``struct Scsi_Host *shost`` host in question h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjj~h]hstruct Scsi_Host *shost}(hjl~hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjh~ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjd~ubj^)}(hhh]h)}(hhost in questionh]hhost in question}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj~hMhj~ubah}(h]h ]h"]h$]h&]uh1j]hjd~ubeh}(h]h ]h"]h$]h&]uh1j;hj~hMhja~ubah}(h]h ]h"]h$]h&]uh1j6hjE~ubh)}(h**Description**h]j)}(hj~h]h Description}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjE~ubh)}(hX#There is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests(). 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This is done as an API function so that changes to the internals of the scsi mid-layer won’t require wholesale changes to drivers that use this feature.}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjE~ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_mode_select (C function)c.scsi_mode_selecthNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hint scsi_mode_select (struct scsi_device *sdev, int pf, int sp, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)h]jd)}(hint scsi_mode_select(struct scsi_device *sdev, int pf, int sp, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)h](j)}(hinth]hint}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj~hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubj|)}(h h]h }(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj~hhhj~hMubj)}(hscsi_mode_selecth]j)}(hscsi_mode_selecth]hscsi_mode_select}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhj~hhhj~hMubj)}(h(struct scsi_device *sdev, int pf, int sp, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hj'hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj#ubj|)}(h h]h }(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj#ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjGmodnameN classnameNjj)}j]j )}j j sbc.scsi_mode_selectasbuh1hhj#ubj|)}(h h]h }(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj#ubj% )}(hj( h]h*}(hjshhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj#ubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hint pfh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hpfh]hpf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hint sph](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hsph]hsp}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned char *bufferh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj;hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hbufferh]hbuffer}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hint lenh](j)}(hinth]hint}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]ubj|)}(h h]h }(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj]ubj)}(hlenh]hlen}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int timeouth](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(htimeouth]htimeout}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int retriesh](j)}(hinth]hint}(hjˀhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjǀubj|)}(h h]h }(hjـhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjǀubj)}(hretriesh]hretries}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjǀubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_mode_data *datah](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hscsi_mode_datah]hscsi_mode_data}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]jac.scsi_mode_selectasbuh1hhjubj|)}(h h]h }(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjJhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hdatah]hdata}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_sense_hdr *sshdrh](jj)}(hjmh]hstruct}(hjphhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjlubj|)}(h h]h }(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjlubh)}(hhh]j)}(hscsi_sense_hdrh]hscsi_sense_hdr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jac.scsi_mode_selectasbuh1hhjlubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjlubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjlubj)}(hsshdrh]hsshdr}(hjǁhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj~hhhj~hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj~hhhj~hMubah}(h]j~ah ](jjeh"]h$]h&]jj)jhuh1j]hj~hMhj~hhubj)}(hhh]h)}(hissue a mode selecth]hissue a mode select}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj~hhhj~hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` SCSI device to be queried ``int pf`` Page format bit (1 == standard, 0 == vendor specific) ``int sp`` Save page bit (0 == don't save, 1 == save) ``unsigned char *buffer`` request buffer (may not be smaller than eight bytes) ``int len`` length of request buffer. ``int timeout`` command timeout ``int retries`` number of retries before failing ``struct scsi_mode_data *data`` returns a structure abstracting the mode header data ``struct scsi_sense_hdr *sshdr`` place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big. **Description** Returns zero if successful; negative error number or scsi status on errorh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj ubj7)}(hhh](j<)}(h7``struct scsi_device *sdev`` SCSI device to be queried h](jB)}(h``struct scsi_device *sdev``h]jH)}(hj2h]hstruct scsi_device *sdev}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj0ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj,ubj^)}(hhh]h)}(hSCSI device to be queriedh]hSCSI device to be queried}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjGhMhjHubah}(h]h ]h"]h$]h&]uh1j]hj,ubeh}(h]h ]h"]h$]h&]uh1j;hjGhMhj)ubj<)}(hA``int pf`` Page format bit (1 == standard, 0 == vendor specific) h](jB)}(h ``int pf``h]jH)}(hjkh]hint pf}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjiubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjeubj^)}(hhh]h)}(h5Page format bit (1 == standard, 0 == vendor specific)h]h5Page format bit (1 == standard, 0 == vendor specific)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjeubeh}(h]h ]h"]h$]h&]uh1j;hjhMhj)ubj<)}(h6``int sp`` Save page bit (0 == don't save, 1 == save) h](jB)}(h ``int sp``h]jH)}(hjh]hint sp}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubj^)}(hhh]h)}(h*Save page bit (0 == don't save, 1 == save)h]h,Save page bit (0 == don’t save, 1 == save)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhj)ubj<)}(hO``unsigned char *buffer`` request buffer (may not be smaller than eight bytes) h](jB)}(h``unsigned char *buffer``h]jH)}(hj݂h]hunsigned char *buffer}(hj߂hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjۂubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjׂubj^)}(hhh]h)}(h4request buffer (may not be smaller than eight bytes)h]h4request buffer (may not be smaller than eight bytes)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjׂubeh}(h]h ]h"]h$]h&]uh1j;hjhMhj)ubj<)}(h&``int len`` length of request buffer. h](jB)}(h ``int len``h]jH)}(hjh]hint len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubj^)}(hhh]h)}(hlength of request buffer.h]hlength of request buffer.}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj+hMhj,ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj+hMhj)ubj<)}(h ``int timeout`` command timeout h](jB)}(h``int timeout``h]jH)}(hjOh]h int timeout}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjMubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjIubj^)}(hhh]h)}(hcommand timeouth]hcommand timeout}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjdhMhjeubah}(h]h ]h"]h$]h&]uh1j]hjIubeh}(h]h ]h"]h$]h&]uh1j;hjdhMhj)ubj<)}(h1``int retries`` number of retries before failing h](jB)}(h``int retries``h]jH)}(hjh]h int retries}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubj^)}(hhh]h)}(h number of retries before failingh]h number of retries before failing}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhj)ubj<)}(hU``struct scsi_mode_data *data`` returns a structure abstracting the mode header data h](jB)}(h``struct scsi_mode_data *data``h]jH)}(hjh]hstruct scsi_mode_data *data}(hjÃhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubj^)}(hhh]h)}(h4returns a structure abstracting the mode header datah]h4returns a structure abstracting the mode header data}(hjڃhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjփhMhj׃ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjփhMhj)ubj<)}(h``struct scsi_sense_hdr *sshdr`` place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big. h](jB)}(h ``struct scsi_sense_hdr *sshdr``h]jH)}(hjh]hstruct scsi_sense_hdr *sshdr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubj^)}(hhh]h)}(haplace to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.h]haplace to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhj)ubeh}(h]h ]h"]h$]h&]uh1j6hj ubh)}(h**Description**h]j)}(hj6h]h Description}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj ubjt)}(hIReturns zero if successful; negative error number or scsi status on errorh]h)}(hIReturns zero if successful; negative error number or scsi status on errorh]hIReturns zero if successful; negative error number or scsi status on error}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjLubah}(h]h ]h"]h$]h&]uh1jshj^hMhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_mode_sense (C function)c.scsi_mode_sensehNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hint scsi_mode_sense (struct scsi_device *sdev, int dbd, int modepage, int subpage, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)h]jd)}(hint scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, int subpage, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM ubj)}(hscsi_mode_senseh]j)}(hscsi_mode_senseh]hscsi_mode_sense}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM ubj)}(h(struct scsi_device *sdev, int dbd, int modepage, int subpage, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hj„hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjτhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj݄ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_mode_senseasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hint dbdh](j)}(hinth]hint}(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0ubj|)}(h h]h }(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj0ubj)}(hdbdh]hdbd}(hjPhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int modepageh](j)}(hinth]hint}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjeubj|)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjeubj)}(hmodepageh]hmodepage}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjeubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int subpageh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hsubpageh]hsubpage}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned char *bufferh](j)}(hunsignedh]hunsigned}(hjӅhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjυubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjυubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjυubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjυubj% )}(hj( h]h*}(hj hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjυubj)}(hbufferh]hbuffer}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjυubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hint lenh](j)}(hinth]hint}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-ubj|)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj-ubj)}(hlenh]hlen}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int timeouth](j)}(hinth]hint}(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbubj|)}(h h]h }(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjbubj)}(htimeouth]htimeout}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int retriesh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hretriesh]hretries}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_mode_data *datah](jj)}(hjmh]hstruct}(hjІhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj̆ubj|)}(h h]h }(hj݆hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj̆ubh)}(hhh]j)}(hscsi_mode_datah]hscsi_mode_data}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_mode_senseasbuh1hhj̆ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj̆ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj̆ubj)}(hdatah]hdata}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj̆ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_sense_hdr *sshdrh](jj)}(hjmh]hstruct}(hj@hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj<ubj|)}(h h]h }(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj<ubh)}(hhh]j)}(hscsi_sense_hdrh]hscsi_sense_hdr}(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj`modnameN classnameNjj)}j]jc.scsi_mode_senseasbuh1hhj<ubj|)}(h h]h }(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj<ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj<ubj)}(hsshdrh]hsshdr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj}hhhjhM ubah}(h]jxah ](jjeh"]h$]h&]jj)jhuh1j]hjhM hjzhhubj)}(hhh]h)}(hCissue a mode sense, falling back from 10 to six bytes if necessary.h]hCissue a mode sense, falling back from 10 to six bytes if necessary.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjzhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjهjjهjjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` SCSI device to be queried ``int dbd`` set to prevent mode sense from returning block descriptors ``int modepage`` mode page being requested ``int subpage`` sub-page of the mode page being requested ``unsigned char *buffer`` request buffer (may not be smaller than eight bytes) ``int len`` length of request buffer. ``int timeout`` command timeout ``int retries`` number of retries before failing ``struct scsi_mode_data *data`` returns a structure abstracting the mode header data ``struct scsi_sense_hdr *sshdr`` place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big. **Description** Returns zero if successful, or a negative error number on failureh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj݇ubj7)}(hhh](j<)}(h7``struct scsi_device *sdev`` SCSI device to be queried h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj^)}(hhh]h)}(hSCSI device to be queriedh]hSCSI device to be queried}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjubj<)}(hG``int dbd`` set to prevent mode sense from returning block descriptors h](jB)}(h ``int dbd``h]jH)}(hj;h]hint dbd}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj9ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj5ubj^)}(hhh]h)}(h:set to prevent mode sense from returning block descriptorsh]h:set to prevent mode sense from returning block descriptors}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhjPhM hjQubah}(h]h ]h"]h$]h&]uh1j]hj5ubeh}(h]h ]h"]h$]h&]uh1j;hjPhM hjubj<)}(h+``int modepage`` mode page being requested h](jB)}(h``int modepage``h]jH)}(hjth]h int modepage}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjrubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjnubj^)}(hhh]h)}(hmode page being requestedh]hmode page being requested}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjnubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjubj<)}(h:``int subpage`` sub-page of the mode page being requested h](jB)}(h``int subpage``h]jH)}(hjh]h int subpage}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj^)}(hhh]h)}(h)sub-page of the mode page being requestedh]h)sub-page of the mode page being requested}(hjƈhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjˆhM hjÈubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjˆhM hjubj<)}(hO``unsigned char *buffer`` request buffer (may not be smaller than eight bytes) h](jB)}(h``unsigned char *buffer``h]jH)}(hjh]hunsigned char *buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM! hjubj^)}(hhh]h)}(h4request buffer (may not be smaller than eight bytes)h]h4request buffer (may not be smaller than eight bytes)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM! hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM! hjubj<)}(h&``int len`` length of request buffer. h](jB)}(h ``int len``h]jH)}(hjh]hint len}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM" hjubj^)}(hhh]h)}(hlength of request buffer.h]hlength of request buffer.}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj4hM" hj5ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj4hM" hjubj<)}(h ``int timeout`` command timeout h](jB)}(h``int timeout``h]jH)}(hjXh]h int timeout}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjVubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM# hjRubj^)}(hhh]h)}(hcommand timeouth]hcommand timeout}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjmhM# hjnubah}(h]h ]h"]h$]h&]uh1j]hjRubeh}(h]h ]h"]h$]h&]uh1j;hjmhM# hjubj<)}(h1``int retries`` number of retries before failing h](jB)}(h``int retries``h]jH)}(hjh]h int retries}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM$ hjubj^)}(hhh]h)}(h number of retries before failingh]h number of retries before failing}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM$ hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM$ hjubj<)}(hU``struct scsi_mode_data *data`` returns a structure abstracting the mode header data h](jB)}(h``struct scsi_mode_data *data``h]jH)}(hjʉh]hstruct scsi_mode_data *data}(hj̉hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjȉubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM% hjĉubj^)}(hhh]h)}(h4returns a structure abstracting the mode header datah]h4returns a structure abstracting the mode header data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj߉hM% hjubah}(h]h ]h"]h$]h&]uh1j]hjĉubeh}(h]h ]h"]h$]h&]uh1j;hj߉hM% hjubj<)}(h``struct scsi_sense_hdr *sshdr`` place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big. h](jB)}(h ``struct scsi_sense_hdr *sshdr``h]jH)}(hjh]hstruct scsi_sense_hdr *sshdr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM' hjubj^)}(hhh]h)}(haplace to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.h]haplace to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM& hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM' hjubeh}(h]h ]h"]h$]h&]uh1j6hj݇ubh)}(h**Description**h]j)}(hj?h]h Description}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM) hj݇ubjt)}(hAReturns zero if successful, or a negative error number on failureh]h)}(hjWh]hAReturns zero if successful, or a negative error number on failure}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM( hjUubah}(h]h ]h"]h$]h&]uh1jshjfhM( hj݇ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!scsi_test_unit_ready (C function)c.scsi_test_unit_readyhNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hkint scsi_test_unit_ready (struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr)h]jd)}(hjint scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM ubj)}(hscsi_test_unit_readyh]j)}(hscsi_test_unit_readyh]hscsi_test_unit_ready}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM ubj)}(hR(struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjʊhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjƊubj|)}(h h]h }(hj׊hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjƊubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_test_unit_readyasbuh1hhjƊubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjƊubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjƊubj)}(hsdevh]hsdev}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjƊubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjŠubj)}(h int timeouth](j)}(hinth]hint}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubj|)}(h h]h }(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj8ubj)}(htimeouth]htimeout}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjŠubj)}(h int retriesh](j)}(hinth]hint}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubj)}(hretriesh]hretries}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjŠubj)}(hstruct scsi_sense_hdr *sshdrh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hscsi_sense_hdrh]hscsi_sense_hdr}(hjċhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjƋmodnameN classnameNjj)}j]jc.scsi_test_unit_readyasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsshdrh]hsshdr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjŠubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM hjhhubj)}(hhh]h)}(htest if unit is readyh]htest if unit is ready}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj$hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj?jj?jjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` scsi device to change the state of. ``int timeout`` command timeout ``int retries`` number of retries before failing ``struct scsi_sense_hdr *sshdr`` outpout pointer for decoded sense information. **Description** Returns zero if successful or an error if TUR failed. For removable media, UNIT_ATTENTION sets ->changed flag.h](h)}(h**Parameters**h]j)}(hjIh]h Parameters}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjGubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjCubj7)}(hhh](j<)}(hA``struct scsi_device *sdev`` scsi device to change the state of. h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjhh]hstruct scsi_device *sdev}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjfubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjbubj^)}(hhh]h)}(h#scsi device to change the state of.h]h#scsi device to change the state of.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}hM hj~ubah}(h]h ]h"]h$]h&]uh1j]hjbubeh}(h]h ]h"]h$]h&]uh1j;hj}hM hj_ubj<)}(h ``int timeout`` command timeout h](jB)}(h``int timeout``h]jH)}(hjh]h int timeout}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj^)}(hhh]h)}(hcommand timeouth]hcommand timeout}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM hj_ubj<)}(h1``int retries`` number of retries before failing h](jB)}(h``int retries``h]jH)}(hjڌh]h int retries}(hj܌hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj،ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjԌubj^)}(hhh]h)}(h number of retries before failingh]h number of retries before failing}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjԌubeh}(h]h ]h"]h$]h&]uh1j;hjhM hj_ubj<)}(hP``struct scsi_sense_hdr *sshdr`` outpout pointer for decoded sense information. h](jB)}(h ``struct scsi_sense_hdr *sshdr``h]jH)}(hjh]hstruct scsi_sense_hdr *sshdr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj ubj^)}(hhh]h)}(h.outpout pointer for decoded sense information.h]h.outpout pointer for decoded sense information.}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj(hM hj)ubah}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hj(hM hj_ubeh}(h]h ]h"]h$]h&]uh1j6hjCubh)}(h**Description**h]j)}(hjNh]h Description}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjLubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjCubjt)}(hoReturns zero if successful or an error if TUR failed. For removable media, UNIT_ATTENTION sets ->changed flag.h]h)}(hoReturns zero if successful or an error if TUR failed. For removable media, UNIT_ATTENTION sets ->changed flag.h]hoReturns zero if successful or an error if TUR failed. For removable media, UNIT_ATTENTION sets ->changed flag.}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjdubah}(h]h ]h"]h$]h&]uh1jshjvhM hjCubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"scsi_device_set_state (C function)c.scsi_device_set_statehNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hRint scsi_device_set_state (struct scsi_device *sdev, enum scsi_device_state state)h]jd)}(hQint scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM ubj)}(hscsi_device_set_stateh]j)}(hscsi_device_set_stateh]hscsi_device_set_state}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM ubj)}(h8(struct scsi_device *sdev, enum scsi_device_state state)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjڍhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj֍ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj֍ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_device_set_stateasbuh1hhj֍ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj֍ubj% )}(hj( h]h*}(hj&hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj֍ubj)}(hsdevh]hsdev}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj֍ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjҍubj)}(henum scsi_device_state stateh](jj)}(hjf9h]henum}(hjLhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjHubj|)}(h h]h }(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjHubh)}(hhh]j)}(hscsi_device_stateh]hscsi_device_state}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjgubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjlmodnameN classnameNjj)}j]jc.scsi_device_set_stateasbuh1hhjHubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjHubj)}(hstateh]hstate}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjҍubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM hjhhubj)}(hhh]h)}(h5Take the given device through the device state model.h]h5Take the given device through the device state model.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj؎jj؎jjjuh1jXhhhjihNhNubj)}(h**Parameters** ``struct scsi_device *sdev`` scsi device to change the state of. ``enum scsi_device_state state`` state to change to. **Description** Returns zero if successful or an error if the requested transition is illegal.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj܎ubj7)}(hhh](j<)}(hA``struct scsi_device *sdev`` scsi device to change the state of. h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj^)}(hhh]h)}(h#scsi device to change the state of.h]h#scsi device to change the state of.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjubj<)}(h5``enum scsi_device_state state`` state to change to. h](jB)}(h ``enum scsi_device_state state``h]jH)}(hj:h]henum scsi_device_state state}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj8ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj4ubj^)}(hhh]h)}(hstate to change to.h]hstate to change to.}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhjOhM hjPubah}(h]h ]h"]h$]h&]uh1j]hj4ubeh}(h]h ]h"]h$]h&]uh1j;hjOhM hjubeh}(h]h ]h"]h$]h&]uh1j6hj܎ubh)}(h**Description**h]j)}(hjuh]h Description}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj܎ubjt)}(hNReturns zero if successful or an error if the requested transition is illegal.h]h)}(hNReturns zero if successful or an error if the requested transition is illegal.h]hNReturns zero if successful or an error if the requested transition is illegal.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubah}(h]h ]h"]h$]h&]uh1jshjhM hj܎ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsdev_evt_send (C function)c.sdev_evt_sendhNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hEvoid sdev_evt_send (struct scsi_device *sdev, struct scsi_event *evt)h]jd)}(hDvoid sdev_evt_send(struct scsi_device *sdev, struct scsi_event *evt)h](j)}(hvoidh]hvoid}(hjďhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hjӏhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjҏhM ubj)}(h sdev_evt_sendh]j)}(h sdev_evt_sendh]h sdev_evt_send}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjҏhM ubj)}(h2(struct scsi_device *sdev, struct scsi_event *evt)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj!modnameN classnameNjj)}j]j )}j jsbc.sdev_evt_sendasbuh1hhjubj|)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjMhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_event *evth](jj)}(hjmh]hstruct}(hjshhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjoubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjoubh)}(hhh]j)}(h scsi_eventh]h scsi_event}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j;c.sdev_evt_sendasbuh1hhjoubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjoubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjoubj)}(hevth]hevt}(hjʐhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjoubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjҏhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjҏhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjҏhM hjhhubj)}(hhh]h)}(h$send asserted event to uevent threadh]h$send asserted event to uevent thread}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjҏhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jXhhhjihNhNubj)}(h**Parameters** ``struct scsi_device *sdev`` scsi_device event occurred on ``struct scsi_event *evt`` event to send **Description** Assert scsi device event asynchronously.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj7)}(hhh](j<)}(h;``struct scsi_device *sdev`` scsi_device event occurred on h](jB)}(h``struct scsi_device *sdev``h]jH)}(hj5h]hstruct scsi_device *sdev}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj3ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj/ubj^)}(hhh]h)}(hscsi_device event occurred onh]hscsi_device event occurred on}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjJhM hjKubah}(h]h ]h"]h$]h&]uh1j]hj/ubeh}(h]h ]h"]h$]h&]uh1j;hjJhM hj,ubj<)}(h)``struct scsi_event *evt`` event to send h](jB)}(h``struct scsi_event *evt``h]jH)}(hjnh]hstruct scsi_event *evt}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjlubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhubj^)}(hhh]h)}(h event to sendh]h event to send}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjhubeh}(h]h ]h"]h$]h&]uh1j;hjhM hj,ubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubjt)}(h(Assert scsi device event asynchronously.h]h)}(hjh]h(Assert scsi device event asynchronously.}(hjÑhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubah}(h]h ]h"]h$]h&]uh1jshjБhM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsdev_evt_alloc (C function)c.sdev_evt_allochNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hTstruct scsi_event * sdev_evt_alloc (enum scsi_device_event evt_type, gfp_t 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]jah"]h$]h&]uh1j{hjmubh)}(hhh]j)}(hscsi_device_eventh]hscsi_device_event}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j2c.sdev_evt_allocasbuh1hhjmubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubj)}(hevt_typeh]hevt_type}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjiubj)}(hgfp_t gfpflagsh](h)}(hhh]j)}(hgfp_th]hgfp_t}(hjגhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjԒubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjْmodnameN classnameNjj)}j]j2c.sdev_evt_allocasbuh1hhjВubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjВubj)}(hgfpflagsh]hgfpflags}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjВubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjiubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM hjhhubj)}(hhh]h)}(hallocate a new scsi eventh]hallocate a new scsi event}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj*hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjEjjEjjjuh1jXhhhjihNhNubj)}(h**Parameters** ``enum scsi_device_event evt_type`` type of event to allocate ``gfp_t gfpflags`` GFP flags for allocation **Description** Allocates and returns a new scsi_event.h](h)}(h**Parameters**h]j)}(hjOh]h Parameters}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjIubj7)}(hhh](j<)}(h>``enum scsi_device_event evt_type`` type of event to allocate h](jB)}(h#``enum scsi_device_event evt_type``h]jH)}(hjnh]henum scsi_device_event evt_type}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjlubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhubj^)}(hhh]h)}(htype of event to allocateh]htype of event to allocate}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjhubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjeubj<)}(h,``gfp_t gfpflags`` GFP flags for allocation h](jB)}(h``gfp_t gfpflags``h]jH)}(hjh]hgfp_t gfpflags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj^)}(hhh]h)}(hGFP flags for allocationh]hGFP flags for allocation}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjeubeh}(h]h ]h"]h$]h&]uh1j6hjIubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjIubjt)}(h'Allocates and returns a new scsi_event.h]h)}(hjh]h'Allocates and returns a new scsi_event.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubah}(h]h ]h"]h$]h&]uh1jshj hM hjIubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!sdev_evt_send_simple (C function)c.sdev_evt_send_simplehNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hevoid sdev_evt_send_simple (struct scsi_device *sdev, enum scsi_device_event evt_type, gfp_t gfpflags)h]jd)}(hdvoid sdev_evt_send_simple(struct scsi_device *sdev, enum scsi_device_event evt_type, gfp_t gfpflags)h](j)}(hvoidh]hvoid}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj,hhhj>hM ubj)}(hsdev_evt_send_simpleh]j)}(hsdev_evt_send_simpleh]hsdev_evt_send_simple}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubah}(h]h ](jjeh"]h$]h&]jjuh1jhj,hhhj>hM ubj)}(hK(struct scsi_device *sdev, enum scsi_device_event evt_type, gfp_t gfpflags)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjmhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjiubj|)}(h h]h }(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjiubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jSsbc.sdev_evt_send_simpleasbuh1hhjiubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjiubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjiubj)}(hsdevh]hsdev}(hjƔhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjiubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(henum scsi_device_event evt_typeh](jj)}(hjf9h]henum}(hjߔhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj۔ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj۔ubh)}(hhh]j)}(hscsi_device_eventh]hscsi_device_event}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.sdev_evt_send_simpleasbuh1hhj۔ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj۔ubj)}(hevt_typeh]hevt_type}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj۔ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(hgfp_t gfpflagsh](h)}(hhh]j)}(hgfp_th]hgfp_t}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjGmodnameN classnameNjj)}j]jc.sdev_evt_send_simpleasbuh1hhj>ubj|)}(h h]h }(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj>ubj)}(hgfpflagsh]hgfpflags}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubeh}(h]h ]h"]h$]h&]jjuh1jhj,hhhj>hM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj(hhhj>hM ubah}(h]j#ah ](jjeh"]h$]h&]jj)jhuh1j]hj>hM hj%hhubj)}(hhh]h)}(h$send asserted event to uevent threadh]h$send asserted event to uevent thread}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhj%hhhj>hM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjihNhNubj)}(hX **Parameters** ``struct scsi_device *sdev`` scsi_device event occurred on ``enum scsi_device_event evt_type`` type of event to send ``gfp_t gfpflags`` GFP flags for allocation **Description** Assert scsi device event asynchronously, given an event type.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj7)}(hhh](j<)}(h;``struct scsi_device *sdev`` scsi_device event occurred on h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjܕh]hstruct scsi_device *sdev}(hjޕhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjڕubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj֕ubj^)}(hhh]h)}(hscsi_device event occurred onh]hscsi_device event occurred on}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hj֕ubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjӕubj<)}(h:``enum scsi_device_event evt_type`` type of event to send h](jB)}(h#``enum scsi_device_event evt_type``h]jH)}(hjh]henum scsi_device_event evt_type}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj^)}(hhh]h)}(htype of event to sendh]htype of event to send}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hM hj+ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj*hM hjӕubj<)}(h,``gfp_t gfpflags`` GFP flags for allocation h](jB)}(h``gfp_t gfpflags``h]jH)}(hjNh]hgfp_t gfpflags}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjLubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjHubj^)}(hhh]h)}(hGFP flags for allocationh]hGFP flags for allocation}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhjchM hjdubah}(h]h ]h"]h$]h&]uh1j]hjHubeh}(h]h ]h"]h$]h&]uh1j;hjchM hjӕubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubjt)}(h=Assert scsi device event asynchronously, given an event type.h]h)}(hjh]h=Assert scsi device event asynchronously, given an event type.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubah}(h]h ]h"]h$]h&]uh1jshjhM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT scsi_device_quiesce (C function)c.scsi_device_quiescehNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h2int scsi_device_quiesce (struct scsi_device *sdev)h]jd)}(h1int scsi_device_quiesce(struct scsi_device *sdev)h](j)}(hinth]hint}(hjזhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjӖhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjӖhhhjhM ubj)}(hscsi_device_quiesceh]j)}(hscsi_device_quiesceh]hscsi_device_quiesce}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjӖhhhjhM ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj4modnameN classnameNjj)}j]j )}j jsbc.scsi_device_quiesceasbuh1hhjubj|)}(h h]h }(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj`hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhjӖhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjϖhhhjhM ubah}(h]jʖah ](jjeh"]h$]h&]jj)jhuh1j]hjhM hj̖hhubj)}(hhh]h)}(h+Block all commands except power management.h]h+Block all commands except power management.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhj̖hhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` scsi device to quiesce. **Description** This works by trying to transition to the SDEV_QUIESCE state (which must be a legal transition). When the device is in this state, only power management requests will be accepted, all others will be deferred. Must be called with user context, may sleep. Returns zero if successful or an error if not.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj7)}(hhh]j<)}(h5``struct scsi_device *sdev`` scsi device to quiesce. h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjؗh]hstruct scsi_device *sdev}(hjڗhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj֗ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjҗubj^)}(hhh]h)}(hscsi device to quiesce.h]hscsi device to quiesce.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjҗubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjϗubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubjt)}(hX/This works by trying to transition to the SDEV_QUIESCE state (which must be a legal transition). When the device is in this state, only power management requests will be accepted, all others will be deferred. Must be called with user context, may sleep. Returns zero if successful or an error if not.h](h)}(hThis works by trying to transition to the SDEV_QUIESCE state (which must be a legal transition). When the device is in this state, only power management requests will be accepted, all others will be deferred.h]hThis works by trying to transition to the SDEV_QUIESCE state (which must be a legal transition). When the device is in this state, only power management requests will be accepted, all others will be deferred.}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj)ubh)}(h,Must be called with user context, may sleep.h]h,Must be called with user context, may sleep.}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj)ubh)}(h.Returns zero if successful or an error if not.h]h.Returns zero if successful or an error if not.}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj)ubeh}(h]h ]h"]h$]h&]uh1jshj;hM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_device_resume (C function)c.scsi_device_resumehNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h2void scsi_device_resume (struct scsi_device *sdev)h]jd)}(h1void scsi_device_resume(struct scsi_device *sdev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM* ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj|hhhjhM* ubj)}(hscsi_device_resumeh]j)}(hscsi_device_resumeh]hscsi_device_resume}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhj|hhhjhM* ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjʘhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjۘhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjؘubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjݘmodnameN classnameNjj)}j]j )}j jsbc.scsi_device_resumeasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj|hhhjhM* ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjxhhhjhM* ubah}(h]jsah ](jjeh"]h$]h&]jj)jhuh1j]hjhM* hjuhhubj)}(hhh]h)}(h2Restart user issued commands to a quiesced device.h]h2Restart user issued commands to a quiesced device.}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM* hj=hhubah}(h]h ]h"]h$]h&]uh1jhjuhhhjhM* ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjXjjXjjjuh1jXhhhjihNhNubj)}(h**Parameters** ``struct scsi_device *sdev`` scsi device to resume. **Description** Moves the device from quiesced back to running and restarts the queues. Must be called with user context, may sleep.h](h)}(h**Parameters**h]j)}(hjbh]h Parameters}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM. hj\ubj7)}(hhh]j<)}(h4``struct scsi_device *sdev`` scsi device to resume. h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM+ hj{ubj^)}(hhh]h)}(hscsi device to resume.h]hscsi device to resume.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM+ hjubah}(h]h ]h"]h$]h&]uh1j]hj{ubeh}(h]h ]h"]h$]h&]uh1j;hjhM+ hjxubah}(h]h ]h"]h$]h&]uh1j6hj\ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM- hj\ubjt)}(huMoves the device from quiesced back to running and restarts the queues. Must be called with user context, may sleep.h](h)}(hGMoves the device from quiesced back to running and restarts the queues.h]hGMoves the device from quiesced back to running and restarts the queues.}(hj֙hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM, hjҙubh)}(h,Must be called with user context, may sleep.h]h,Must be called with user context, may sleep.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM/ hjҙubeh}(h]h ]h"]h$]h&]uh1jshjhM, hj\ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT.scsi_internal_device_block_nowait (C function)#c.scsi_internal_device_block_nowaithNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h@int scsi_internal_device_block_nowait (struct scsi_device *sdev)h]jd)}(h?int scsi_internal_device_block_nowait(struct scsi_device *sdev)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMx ubj|)}(h h]h }(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj(hMx ubj)}(h!scsi_internal_device_block_nowaith]j)}(h!scsi_internal_device_block_nowaith]h!scsi_internal_device_block_nowait}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj(hMx ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjWhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjSubj|)}(h h]h }(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjSubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjwmodnameN classnameNjj)}j]j )}j j=sb#c.scsi_internal_device_block_nowaitasbuh1hhjSubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjSubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjSubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjOubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj(hMx ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj(hMx ubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1j]hj(hMx hjhhubj)}(hhh]h)}(h)try to transition to the SDEV_BLOCK stateh]h)try to transition to the SDEV_BLOCK state}(hjښhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMx hjךhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj(hMx ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` device to block **Description** Pause SCSI command processing on the specified device. Does not sleep. Returns zero if successful or a negative error code upon failure. **Notes** This routine transitions the device to the SDEV_BLOCK state (which must be a legal transition). When the device is in this state, command processing is paused until the device leaves the SDEV_BLOCK state. See also scsi_internal_device_unblock_nowait().h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM| hjubj7)}(hhh]j<)}(h-``struct scsi_device *sdev`` device to block h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMy hjubj^)}(hhh]h)}(hdevice to blockh]hdevice to block}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj0hMy hj1ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj0hMy hjubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjVh]h Description}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM{ hjubh)}(hFPause SCSI command processing on the specified device. Does not sleep.h]hFPause SCSI command processing on the specified device. Does not sleep.}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMz hjubh)}(hAReturns zero if successful or a negative error code upon failure.h]hAReturns zero if successful or a negative error code upon failure.}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM| hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM~ hjubh)}(hThis routine transitions the device to the SDEV_BLOCK state (which must be a legal transition). When the device is in this state, command processing is paused until the device leaves the SDEV_BLOCK state. See also scsi_internal_device_unblock_nowait().h]hThis routine transitions the device to the SDEV_BLOCK state (which must be a legal transition). When the device is in this state, command processing is paused until the device leaves the SDEV_BLOCK state. See also scsi_internal_device_unblock_nowait().}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT0scsi_internal_device_unblock_nowait (C function)%c.scsi_internal_device_unblock_nowaithNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hdint scsi_internal_device_unblock_nowait (struct scsi_device *sdev, enum scsi_device_state new_state)h]jd)}(hcint scsi_internal_device_unblock_nowait(struct scsi_device *sdev, enum scsi_device_state new_state)h](j)}(hinth]hint}(hjћhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj͛hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj͛hhhjߛhM ubj)}(h#scsi_internal_device_unblock_nowaith]j)}(h#scsi_internal_device_unblock_nowaith]h#scsi_internal_device_unblock_nowait}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhj͛hhhjߛhM ubj)}(h<(struct scsi_device *sdev, enum scsi_device_state new_state)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj.modnameN classnameNjj)}j]j )}j jsb%c.scsi_internal_device_unblock_nowaitasbuh1hhj ubj|)}(h h]h }(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj% )}(hj( h]h*}(hjZhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj ubj)}(hsdevh]hsdev}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h enum scsi_device_state new_stateh](jj)}(hjf9h]henum}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj|ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj|ubh)}(hhh]j)}(hscsi_device_stateh]hscsi_device_state}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jH%c.scsi_internal_device_unblock_nowaitasbuh1hhj|ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj|ubj)}(h new_stateh]h new_state}(hjʜhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj͛hhhjߛhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjɛhhhjߛhM ubah}(h]jěah ](jjeh"]h$]h&]jj)jhuh1j]hjߛhM hjƛhhubj)}(hhh]h)}(h%resume a device after a block requesth]h%resume a device after a block request}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjƛhhhjߛhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` device to resume ``enum scsi_device_state new_state`` state to set the device to after unblocking **Description** Restart the device queue for a previously suspended SCSI device. Does not sleep. Returns zero if successful or a negative error code upon failure. **Notes** This routine transitions the device to the SDEV_RUNNING state or to one of the offline states (which must be a legal transition) allowing the midlayer to goose the queue for this device.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj7)}(hhh](j<)}(h.``struct scsi_device *sdev`` device to resume h](jB)}(h``struct scsi_device *sdev``h]jH)}(hj5h]hstruct scsi_device *sdev}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj3ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj/ubj^)}(hhh]h)}(hdevice to resumeh]hdevice to resume}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjJhM hjKubah}(h]h ]h"]h$]h&]uh1j]hj/ubeh}(h]h ]h"]h$]h&]uh1j;hjJhM hj,ubj<)}(hQ``enum scsi_device_state new_state`` state to set the device to after unblocking h](jB)}(h$``enum scsi_device_state new_state``h]jH)}(hjnh]h enum scsi_device_state new_state}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjlubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhubj^)}(hhh]h)}(h+state to set the device to after unblockingh]h+state to set the device to after unblocking}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjhubeh}(h]h ]h"]h$]h&]uh1j;hjhM hj,ubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubh)}(hPRestart the device queue for a previously suspended SCSI device. Does not sleep.h]hPRestart the device queue for a previously suspended SCSI device. Does not sleep.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubh)}(hAReturns zero if successful or a negative error code upon failure.h]hAReturns zero if successful or a negative error code upon failure.}(hjΝhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubh)}(h **Notes**h]j)}(hjߝh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjݝubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubh)}(hThis routine transitions the device to the SDEV_RUNNING state or to one of the offline states (which must be a legal transition) allowing the midlayer to goose the queue for this device.h]hThis routine transitions the device to the SDEV_RUNNING state or to one of the offline states (which must be a legal transition) allowing the midlayer to goose the queue for this device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_block_targets (C function)c.scsi_block_targetshNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hEvoid scsi_block_targets (struct Scsi_Host *shost, struct device *dev)h]jd)}(hDvoid scsi_block_targets(struct Scsi_Host *shost, struct device *dev)h](j)}(hvoidh]hvoid}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj hhhj2hM ubj)}(hscsi_block_targetsh]j)}(hscsi_block_targetsh]hscsi_block_targets}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAubah}(h]h ](jjeh"]h$]h&]jjuh1jhj hhhj2hM ubj)}(h-(struct Scsi_Host *shost, struct device *dev)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjahhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj]ubj|)}(h h]h }(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj]ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jGsbc.scsi_block_targetsasbuh1hhj]ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj]ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj]ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYubj)}(hstruct device *devh](jj)}(hjmh]hstruct}(hjӞhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjϞubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjϞubh)}(hhh]j)}(hdeviceh]hdevice}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_block_targetsasbuh1hhjϞubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjϞubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjϞubj)}(hdevh]hdev}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjϞubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhj2hM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj2hM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj2hM hjhhubj)}(hhh]h)}(h5transition all SCSI child devices to SDEV_BLOCK stateh]h5transition all SCSI child devices to SDEV_BLOCK state}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjQhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj2hM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjljjljjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` the Scsi_Host to which this device belongs ``struct device *dev`` a parent device of one or more scsi_target devices **Description** Iterate over all children of **dev**, which should be scsi_target devices, and switch all subordinate scsi devices to SDEV_BLOCK state. Wait for ongoing scsi_queue_rq() calls to finish. May sleep. **Note** **dev** must not itself be a scsi_target device.h](h)}(h**Parameters**h]j)}(hjvh]h Parameters}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjpubj7)}(hhh](j<)}(hG``struct Scsi_Host *shost`` the Scsi_Host to which this device belongs h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj^)}(hhh]h)}(h*the Scsi_Host to which this device belongsh]h*the Scsi_Host to which this device belongs}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjubj<)}(hJ``struct device *dev`` a parent device of one or more scsi_target devices h](jB)}(h``struct device *dev``h]jH)}(hjΟh]hstruct device *dev}(hjПhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj̟ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjȟubj^)}(hhh]h)}(h2a parent device of one or more scsi_target devicesh]h2a parent device of one or more scsi_target devices}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjȟubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjubeh}(h]h ]h"]h$]h&]uh1j6hjpubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjpubh)}(hIterate over all children of **dev**, which should be scsi_target devices, and switch all subordinate scsi devices to SDEV_BLOCK state. Wait for ongoing scsi_queue_rq() calls to finish. May sleep.h](hIterate over all children of }(hjhhhNhNubj)}(h**dev**h]hdev}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh, which should be scsi_target devices, and switch all subordinate scsi devices to SDEV_BLOCK state. Wait for ongoing scsi_queue_rq() calls to finish. May sleep.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjpubh)}(h**Note**h]j)}(hjBh]hNote}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjpubh)}(h0**dev** must not itself be a scsi_target device.h](j)}(h**dev**h]hdev}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjXubh) must not itself be a scsi_target device.}(hjXhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjpubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_host_block (C function)c.scsi_host_blockhNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h-int scsi_host_block (struct Scsi_Host *shost)h]jd)}(h,int scsi_host_block(struct Scsi_Host *shost)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMB ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMB ubj)}(hscsi_host_blockh]j)}(hscsi_host_blockh]hscsi_host_block}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMB ubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjҠhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjΠubj|)}(h h]h }(hjߠhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjΠubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_host_blockasbuh1hhjΠubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjΠubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjΠubj)}(hshosth]hshost}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjΠubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjʠubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMB ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMB ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMB hjhhubj)}(hhh]h)}(h;Try to transition all logical units to the SDEV_BLOCK stateh]h;Try to transition all logical units to the SDEV_BLOCK state}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMB hjRhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMB ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjmjjmjjjuh1jXhhhjihNhNubj)}(hX **Parameters** ``struct Scsi_Host *shost`` device to block **Description** Pause SCSI command processing for all logical units associated with the SCSI host and wait until pending scsi_queue_rq() calls have finished. Returns zero if successful or a negative error code upon failure.h](h)}(h**Parameters**h]j)}(hjwh]h Parameters}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMF hjqubj7)}(hhh]j<)}(h,``struct Scsi_Host *shost`` device to block h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMC hjubj^)}(hhh]h)}(hdevice to blockh]hdevice to block}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMC hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMC hjubah}(h]h ]h"]h$]h&]uh1j6hjqubh)}(h**Description**h]j)}(hjѡh]h Description}(hjӡhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjϡubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chME hjqubh)}(hPause SCSI command processing for all logical units associated with the SCSI host and wait until pending scsi_queue_rq() calls have finished.h]hPause SCSI command processing for all logical units associated with the SCSI host and wait until pending scsi_queue_rq() calls have finished.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMD hjqubh)}(hAReturns zero if successful or a negative error code upon failure.h]hAReturns zero if successful or a negative error code upon failure.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMG hjqubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT scsi_kmap_atomic_sg (C function)c.scsi_kmap_atomic_sghNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h_void * scsi_kmap_atomic_sg (struct scatterlist *sgl, int sg_count, size_t *offset, size_t *len)h]jd)}(h]void *scsi_kmap_atomic_sg(struct scatterlist *sgl, int sg_count, size_t *offset, size_t *len)h](j)}(hvoidh]hvoid}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMw ubj|)}(h h]h }(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!hhhj3hMw ubj% )}(hj( h]h*}(hjBhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj!hhhj3hMw ubj)}(hscsi_kmap_atomic_sgh]j)}(hscsi_kmap_atomic_sgh]hscsi_kmap_atomic_sg}(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjOubah}(h]h ](jjeh"]h$]h&]jjuh1jhj!hhhj3hMw ubj)}(hD(struct scatterlist *sgl, int sg_count, size_t *offset, size_t *len)h](j)}(hstruct scatterlist *sglh](jj)}(hjmh]hstruct}(hjohhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjkubj|)}(h h]h }(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkubh)}(hhh]j)}(h scatterlisth]h scatterlist}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jUsbc.scsi_kmap_atomic_sgasbuh1hhjkubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjkubj)}(hsglh]hsgl}(hjȢhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubj)}(h int sg_counth](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjݢubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjݢubj)}(hsg_counth]hsg_count}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjݢubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubj)}(hsize_t *offseth](h)}(hhh]j)}(hsize_th]hsize_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_kmap_atomic_sgasbuh1hhjubj|)}(h h]h }(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjEhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hoffseth]hoffset}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubj)}(h size_t *lenh](h)}(hhh]j)}(hsize_th]hsize_t}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjpmodnameN classnameNjj)}j]jc.scsi_kmap_atomic_sgasbuh1hhjgubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjgubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjgubj)}(hlenh]hlen}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjgubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubeh}(h]h ]h"]h$]h&]jjuh1jhj!hhhj3hMw ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj3hMw ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj3hMw hjhhubj)}(hhh]h)}(h$find and atomically map an sg-elemnth]h$find and atomically map an sg-elemnt}(hjѣhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMw hjΣhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj3hMw ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjihNhNubj)}(hXO**Parameters** ``struct scatterlist *sgl`` scatter-gather list ``int sg_count`` number of segments in sg ``size_t *offset`` offset in bytes into sg, on return offset into the mapped area ``size_t *len`` bytes to map, on return number of bytes mapped **Description** Returns virtual address of the start of the mapped pageh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM{ hjubj7)}(hhh](j<)}(h0``struct scatterlist *sgl`` scatter-gather list h](jB)}(h``struct scatterlist *sgl``h]jH)}(hjh]hstruct scatterlist *sgl}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMx hj ubj^)}(hhh]h)}(hscatter-gather listh]hscatter-gather list}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj'hMx hj(ubah}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hj'hMx hj ubj<)}(h*``int sg_count`` number of segments in sg h](jB)}(h``int sg_count``h]jH)}(hjKh]h int sg_count}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjIubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMy hjEubj^)}(hhh]h)}(hnumber of segments in sgh]hnumber of segments in sg}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj`hMy hjaubah}(h]h ]h"]h$]h&]uh1j]hjEubeh}(h]h ]h"]h$]h&]uh1j;hj`hMy hj ubj<)}(hR``size_t *offset`` offset in bytes into sg, on return offset into the mapped area h](jB)}(h``size_t *offset``h]jH)}(hjh]hsize_t *offset}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMz hj~ubj^)}(hhh]h)}(h>offset in bytes into sg, on return offset into the mapped areah]h>offset in bytes into sg, on return offset into the mapped area}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMz hjubah}(h]h ]h"]h$]h&]uh1j]hj~ubeh}(h]h ]h"]h$]h&]uh1j;hjhMz hj ubj<)}(h?``size_t *len`` bytes to map, on return number of bytes mapped h](jB)}(h``size_t *len``h]jH)}(hjh]h size_t *len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM{ hjubj^)}(hhh]h)}(h.bytes to map, on return number of bytes mappedh]h.bytes to map, on return number of bytes mapped}(hj֤hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjҤhM{ hjӤubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjҤhM{ hj ubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM} hjubh)}(h7Returns virtual address of the start of the mapped pageh]h7Returns virtual address of the start of the mapped page}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM| hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"scsi_kunmap_atomic_sg (C function)c.scsi_kunmap_atomic_sghNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(h'void scsi_kunmap_atomic_sg (void *virt)h]jd)}(h&void scsi_kunmap_atomic_sg(void *virt)h](j)}(hvoidh]hvoid}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj9hhhjKhM ubj)}(hscsi_kunmap_atomic_sgh]j)}(hscsi_kunmap_atomic_sgh]hscsi_kunmap_atomic_sg}(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubah}(h]h ](jjeh"]h$]h&]jjuh1jhj9hhhjKhM ubj)}(h (void *virt)h]j)}(h void *virth](j)}(hvoidh]hvoid}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjvubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjvubj)}(hvirth]hvirt}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjrubah}(h]h ]h"]h$]h&]jjuh1jhj9hhhjKhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj5hhhjKhM ubah}(h]j0ah ](jjeh"]h$]h&]jj)jhuh1j]hjKhM hj2hhubj)}(hhh]h)}(hNatomically unmap a virtual address, previously mapped with scsi_kmap_atomic_sgh]hNatomically unmap a virtual address, previously mapped with scsi_kmap_atomic_sg}(hjͥhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjʥhhubah}(h]h ]h"]h$]h&]uh1jhj2hhhjKhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjihNhNubj)}(h?**Parameters** ``void *virt`` virtual address to be unmappedh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj7)}(hhh]j<)}(h-``void *virt`` virtual address to be unmappedh](jB)}(h``void *virt``h]jH)}(hjh]h void *virt}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj^)}(hhh]h)}(hvirtual address to be unmappedh]hvirtual address to be unmapped}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj$ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj#hM hjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_vpd_lun_id (C function)c.scsi_vpd_lun_idhNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hGint scsi_vpd_lun_id (struct scsi_device *sdev, char *id, size_t id_len)h]jd)}(hFint scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)h](j)}(hinth]hint}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdhhhjvhM ubj)}(hscsi_vpd_lun_idh]j)}(hscsi_vpd_lun_idh]hscsi_vpd_lun_id}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjdhhhjvhM ubj)}(h3(struct scsi_device *sdev, char *id, size_t id_len)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjæhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjŦmodnameN classnameNjj)}j]j )}j jsbc.scsi_vpd_lun_idasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hchar *idh](j)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj3hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hidh]hid}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h size_t id_lenh](h)}(hhh]j)}(hsize_th]hsize_t}(hj\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj^modnameN classnameNjj)}j]jߦc.scsi_vpd_lun_idasbuh1hhjUubj|)}(h h]h }(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjUubj)}(hid_lenh]hid_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjdhhhjvhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj`hhhjvhM ubah}(h]j[ah ](jjeh"]h$]h&]jj)jhuh1j]hjvhM hj]hhubj)}(hhh]h)}(h%return a unique device identificationh]h%return a unique device identification}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhj]hhhjvhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjʧjjʧjjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` SCSI device ``char *id`` buffer for the identification ``size_t id_len`` length of the buffer **Description** Copies a unique device identification into **id** based on the information in the VPD page 0x83 of the device. The string will be formatted as a SCSI name string. Returns the length of the identification or error on failure. If the identifier is longer than the supplied buffer the actual identifier length is returned and the buffer is not zero-padded.h](h)}(h**Parameters**h]j)}(hjԧh]h Parameters}(hj֧hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjҧubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjΧubj7)}(hhh](j<)}(h)``struct scsi_device *sdev`` SCSI device h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubj^)}(hhh]h)}(h SCSI deviceh]h SCSI device}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hj ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjubj<)}(h+``char *id`` buffer for the identification h](jB)}(h ``char *id``h]jH)}(hj,h]hchar *id}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj*ubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj&ubj^)}(hhh]h)}(hbuffer for the identificationh]hbuffer for the identification}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjAhM hjBubah}(h]h ]h"]h$]h&]uh1j]hj&ubeh}(h]h ]h"]h$]h&]uh1j;hjAhM hjubj<)}(h'``size_t id_len`` length of the buffer h](jB)}(h``size_t id_len``h]jH)}(hjeh]h size_t id_len}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjcubah}(h]h ]h"]h$]h&]uh1jAhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj_ubj^)}(hhh]h)}(hlength of the bufferh]hlength of the buffer}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjzhM hj{ubah}(h]h ]h"]h$]h&]uh1j]hj_ubeh}(h]h ]h"]h$]h&]uh1j;hjzhM hjubeh}(h]h ]h"]h$]h&]uh1j6hjΧubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjΧubh)}(hCopies a unique device identification into **id** based on the information in the VPD page 0x83 of the device. The string will be formatted as a SCSI name string.h](h+Copies a unique device identification into }(hjhhhNhNubj)}(h**id**h]hid}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubhq based on the information in the VPD page 0x83 of the device. The string will be formatted as a SCSI name string.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjΧubh)}(hReturns the length of the identification or error on failure. If the identifier is longer than the supplied buffer the actual identifier length is returned and the buffer is not zero-padded.h]hReturns the length of the identification or error on failure. If the identifier is longer than the supplied buffer the actual identifier length is returned and the buffer is not zero-padded.}(hjרhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjΧubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjihhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT scsi_vpd_lun_serial (C function)c.scsi_vpd_lun_serialhNtauh1jGhjihhhNhNubjY)}(hhh](j^)}(hLint scsi_vpd_lun_serial (struct scsi_device *sdev, char *sn, size_t sn_size)h]jd)}(hKint scsi_vpd_lun_serial(struct scsi_device *sdev, char *sn, size_t sn_size)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM ubj)}(hscsi_vpd_lun_serialh]j)}(hscsi_vpd_lun_serialh]hscsi_vpd_lun_serial}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM ubj)}(h4(struct scsi_device *sdev, char *sn, size_t sn_size)h](j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjChhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj?ubj|)}(h h]h }(hjPhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj?ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjcmodnameN classnameNjj)}j]j )}j j)sbc.scsi_vpd_lun_serialasbuh1hhj?ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj?ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj?ubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubj)}(hchar *snh](j)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjéhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjѩhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsnh]hsn}(hjީhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubj)}(hsize_t sn_sizeh](h)}(hhh]j)}(hsize_th]hsize_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j}c.scsi_vpd_lun_serialasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hsn_sizeh]hsn_size}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM hjhhubj)}(hhh]h)}(h$return a unique device serial numberh]h$return a unique device serial number}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjMhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjhjjhjjjuh1jXhhhjihNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` SCSI device ``char *sn`` buffer for the serial number ``size_t sn_size`` size of the buffer **Description** Copies the device serial number into **sn** based on the information in the VPD page 0x80 of the device. The string will be null terminated and have leading and trailing whitespace stripped. 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The string will be null terminated and have leading and trailing whitespace stripped.h](h%Copies the device serial number into }(hjThhhNhNubj)}(h**sn**h]hsn}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubh based on the information in the VPD page 0x80 of the device. The string will be null terminated and have leading and trailing whitespace stripped.}(hjThhhNhNubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjlubh)}(hproc_dir to the new directory.h](h)}(h**Parameters**h]j)}(hjҸh]h Parameters}(hjԸhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjиubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhj̸ubj7)}(hhh]j<)}(hA``const struct scsi_host_template *sht`` owner of this directory h](jB)}(h(``const struct scsi_host_template *sht``h]jH)}(hjh]h$const struct scsi_host_template *sht}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubj^)}(hhh]h)}(howner of this directoryh]howner of this directory}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubah}(h]h ]h"]h$]h&]uh1j6hj̸ubh)}(h**Description**h]j)}(hj,h]h Description}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhj̸ubh)}(h(Sets sht->proc_dir to the new directory.h]h(Sets sht->proc_dir to the new directory.}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhj̸ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!scsi_proc_hostdir_rm (C function)c.scsi_proc_hostdir_rmhNtauh1jGhj&hhhNhNubjY)}(hhh](j^)}(h@void scsi_proc_hostdir_rm (const struct scsi_host_template *sht)h]jd)}(h?void scsi_proc_hostdir_rm(const struct scsi_host_template *sht)h](j)}(hvoidh]hvoid}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmhhhjhKubj)}(hscsi_proc_hostdir_rmh]j)}(hscsi_proc_hostdir_rmh]hscsi_proc_hostdir_rm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjmhhhjhKubj)}(h&(const struct scsi_host_template *sht)h]j)}(h$const struct scsi_host_template *shth](jj)}(hjPh]hconst}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubjj)}(hjmh]hstruct}(hjɹhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjֹhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hscsi_host_templateh]hscsi_host_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_proc_hostdir_rmasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hshth]hsht}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjmhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjihhhjhKubah}(h]jdah ](jjeh"]h$]h&]jj)jhuh1j]hjhKhjfhhubj)}(hhh]h)}(h)remove directory in /proc for a scsi hosth]h)remove directory in /proc for a scsi host}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjIhhubah}(h]h ]h"]h$]h&]uh1jhjfhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjdjjdjjjuh1jXhhhj&hNhNubj)}(hM**Parameters** ``const struct scsi_host_template *sht`` owner of directoryh](h)}(h**Parameters**h]j)}(hjnh]h Parameters}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjhubj7)}(hhh]j<)}(h;``const struct scsi_host_template *sht`` owner of directoryh](jB)}(h(``const struct scsi_host_template *sht``h]jH)}(hjh]h$const struct scsi_host_template *sht}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubj^)}(hhh]h)}(howner of directoryh]howner of directory}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubah}(h]h ]h"]h$]h&]uh1j6hjhubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_proc_host_add (C function)c.scsi_proc_host_addhNtauh1jGhj&hhhNhNubjY)}(hhh](j^)}(h1void scsi_proc_host_add (struct Scsi_Host *shost)h]jd)}(h0void scsi_proc_host_add(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhKubj)}(hscsi_proc_host_addh]j)}(hscsi_proc_host_addh]hscsi_proc_host_add}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhKubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj$hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj ubj|)}(h h]h }(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjDmodnameN classnameNjj)}j]j )}j j sbc.scsi_proc_host_addasbuh1hhj ubj|)}(h h]h }(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj% )}(hj( h]h*}(hjphhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj ubj)}(hshosth]hshost}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjߺhhhjhKubah}(h]jںah ](jjeh"]h$]h&]jj)jhuh1j]hjhKhjܺhhubj)}(hhh]h)}(h0Add entry for this host to appropriate /proc dirh]h0Add entry for this host to appropriate /proc dir}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhjܺhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj&hNhNubj)}(h9**Parameters** ``struct Scsi_Host *shost`` host to addh](h)}(h**Parameters**h]j)}(hjɻh]h Parameters}(hj˻hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjǻubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjûubj7)}(hhh]j<)}(h'``struct Scsi_Host *shost`` host to addh](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubj^)}(hhh]h)}(h host to addh]h host to add}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhj߻ubah}(h]h ]h"]h$]h&]uh1j6hjûubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_proc_host_rm (C function)c.scsi_proc_host_rmhNtauh1jGhj&hhhNhNubjY)}(hhh](j^)}(h0void scsi_proc_host_rm (struct Scsi_Host *shost)h]jd)}(h/void scsi_proc_host_rm(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>hhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKubj|)}(h h]h }(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj>hhhjPhKubj)}(hscsi_proc_host_rmh]j)}(hscsi_proc_host_rmh]hscsi_proc_host_rm}(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj>hhhjPhKubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj{ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj{ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jesbc.scsi_proc_host_rmasbuh1hhj{ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj{ubj% )}(hj( h]h*}(hj˼hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj{ubj)}(hshosth]hshost}(hjؼhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjwubah}(h]h ]h"]h$]h&]jjuh1jhj>hhhjPhKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj:hhhjPhKubah}(h]j5ah ](jjeh"]h$]h&]jj)jhuh1j]hjPhKhj7hhubj)}(hhh]h)}(h#remove this host's entry from /proch]h%remove this host’s entry from /proc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhj7hhhjPhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj&hNhNubj)}(h8**Parameters** ``struct Scsi_Host *shost`` which hosth](h)}(h**Parameters**h]j)}(hj$h]h Parameters}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubj7)}(hhh]j<)}(h&``struct Scsi_Host *shost`` which hosth](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjCh]hstruct Scsi_Host *shost}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjAubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhj=ubj^)}(hhh]h)}(h which hosth]h which host}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjYubah}(h]h ]h"]h$]h&]uh1j]hj=ubeh}(h]h ]h"]h$]h&]uh1j;hjXhKhj:ubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"proc_print_scsidevice (C function)c.proc_print_scsidevicehNtauh1jGhj&hhhNhNubjY)}(hhh](j^)}(h:int proc_print_scsidevice (struct device *dev, void *data)h]jd)}(h9int proc_print_scsidevice(struct device *dev, void *data)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM ubj)}(hproc_print_scsideviceh]j)}(hproc_print_scsideviceh]hproc_print_scsidevice}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM ubj)}(h (struct device *dev, void *data)h](j)}(hstruct device *devh](jj)}(hjmh]hstruct}(hjڽhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjֽubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjֽubh)}(hhh]j)}(hdeviceh]hdevice}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.proc_print_scsideviceasbuh1hhjֽubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjֽubj% )}(hj( h]h*}(hj&hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjֽubj)}(hdevh]hdev}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjֽubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjҽubj)}(h void *datah](j)}(hvoidh]hvoid}(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHubj|)}(h h]h }(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjHubj% )}(hj( h]h*}(hjhhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjHubj)}(hdatah]hdata}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjҽubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM hjhhubj)}(hhh]h)}(hreturn data about this hosth]hreturn data about this host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj&hNhNubj)}(h**Parameters** ``struct device *dev`` A scsi device ``void *data`` :c:type:`struct seq_file ` to output to. **Description** prints Host, Channel, Id, Lun, Vendor, Model, Rev, Type, and revision.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjþhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubj7)}(hhh](j<)}(h%``struct device *dev`` A scsi device h](jB)}(h``struct device *dev``h]jH)}(hjh]hstruct device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj޾ubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjھubj^)}(hhh]h)}(h A scsi deviceh]h A scsi device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjھubeh}(h]h ]h"]h$]h&]uh1j;hjhM hj׾ubj<)}(hB``void *data`` :c:type:`struct seq_file ` to output to. h](jB)}(h``void *data``h]jH)}(hjh]h void *data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjubj^)}(hhh]h)}(h2:c:type:`struct seq_file ` to output to.h](h)}(h$:c:type:`struct seq_file `h]jH)}(hj8h]hstruct seq_file}(hj:hhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhj6ubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjjseq_fileuh1hhj.hM hj2ubh to output to.}(hj2hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj.hM hj/ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj.hM hj׾ubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjsh]h Description}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubh)}(hFprints Host, Channel, Id, Lun, Vendor, Model, Rev, Type, and revision.h]hFprints Host, Channel, Id, Lun, Vendor, Model, Rev, Type, and revision.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT#scsi_add_single_device (C function)c.scsi_add_single_devicehNtauh1jGhj&hhhNhNubjY)}(hhh](j^)}(hGint scsi_add_single_device (uint host, uint channel, uint id, uint lun)h]jd)}(hFint scsi_add_single_device(uint host, uint channel, uint id, uint lun)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMDubj|)}(h h]h }(hjǿhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjƿhMDubj)}(hscsi_add_single_deviceh]j)}(hscsi_add_single_deviceh]hscsi_add_single_device}(hjٿhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjտubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjƿhMDubj)}(h,(uint host, uint channel, uint id, uint lun)h](j)}(h uint hosth](h)}(hhh]j)}(huinth]huint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jۿsbc.scsi_add_single_deviceasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hhosth]hhost}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h uint channelh](h)}(hhh]j)}(huinth]huint}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjDmodnameN classnameNjj)}j]jc.scsi_add_single_deviceasbuh1hhj;ubj|)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj;ubj)}(hchannelh]hchannel}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint idh](h)}(hhh]j)}(huinth]huint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_add_single_deviceasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hidh]hid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint lunh](h)}(hhh]j)}(huinth]huint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_add_single_deviceasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hlunh]hlun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjƿhMDubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjƿhMDubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjƿhMDhjhhubj)}(hhh]h)}(h/Respond to user request to probe for/add deviceh]h/Respond to user request to probe for/add device}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMDhj%hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjƿhMDubeh}(h]h ](jfunctioneh"]h$]h&]jjjj@jj@jjjuh1jXhhhj&hNhNubj)}(hX**Parameters** ``uint host`` user-supplied decimal integer ``uint channel`` user-supplied decimal integer ``uint id`` user-supplied decimal integer ``uint lun`` user-supplied decimal integer **Description** called by writing "scsi add-single-device" to /proc/scsi/scsi. does scsi_host_lookup() and either user_scan() if that transport type supports it, or else scsi_scan_host_selected() **Note** this seems to be aimed exclusively at SCSI parallel busses.h](h)}(h**Parameters**h]j)}(hjJh]h Parameters}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMHhjDubj7)}(hhh](j<)}(h,``uint host`` user-supplied decimal integer h](jB)}(h ``uint host``h]jH)}(hjih]h uint host}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjgubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMEhjcubj^)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj~hMEhjubah}(h]h ]h"]h$]h&]uh1j]hjcubeh}(h]h ]h"]h$]h&]uh1j;hj~hMEhj`ubj<)}(h/``uint channel`` user-supplied decimal integer h](jB)}(h``uint channel``h]jH)}(hjh]h uint channel}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMFhjubj^)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMFhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMFhj`ubj<)}(h*``uint id`` user-supplied decimal integer h](jB)}(h ``uint id``h]jH)}(hjh]huint id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMGhjubj^)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMGhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMGhj`ubj<)}(h+``uint lun`` user-supplied decimal integer h](jB)}(h ``uint lun``h]jH)}(hjh]huint lun}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMHhjubj^)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj)hMHhj*ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj)hMHhj`ubeh}(h]h ]h"]h$]h&]uh1j6hjDubh)}(h**Description**h]j)}(hjOh]h Description}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMJhjDubh)}(h>called by writing "scsi add-single-device" to /proc/scsi/scsi.h]hBcalled by writing “scsi add-single-device” to /proc/scsi/scsi.}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMJhjDubh)}(htdoes scsi_host_lookup() and either user_scan() if that transport type supports it, or else scsi_scan_host_selected()h]htdoes scsi_host_lookup() and either user_scan() if that transport type supports it, or else scsi_scan_host_selected()}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMLhjDubh)}(h**Note**h]j)}(hjh]hNote}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMOhjDubh)}(h;this seems to be aimed exclusively at SCSI parallel busses.h]h;this seems to be aimed exclusively at SCSI parallel busses.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMOhjDubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT&scsi_remove_single_device (C function)c.scsi_remove_single_devicehNtauh1jGhj&hhhNhNubjY)}(hhh](j^)}(hJint scsi_remove_single_device (uint host, uint channel, uint id, uint lun)h]jd)}(hIint scsi_remove_single_device(uint host, uint channel, uint id, uint lun)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMeubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMeubj)}(hscsi_remove_single_deviceh]j)}(hscsi_remove_single_deviceh]hscsi_remove_single_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMeubj)}(h,(uint host, uint channel, uint id, uint lun)h](j)}(h uint hosth](h)}(hhh]j)}(huinth]huint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j )}j jsbc.scsi_remove_single_deviceasbuh1hhjubj|)}(h h]h }(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hhosth]hhost}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h uint channelh](h)}(hhh]j)}(huinth]huint}(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjVmodnameN classnameNjj)}j]j&c.scsi_remove_single_deviceasbuh1hhjMubj|)}(h h]h }(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjMubj)}(hchannelh]hchannel}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint idh](h)}(hhh]j)}(huinth]huint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j&c.scsi_remove_single_deviceasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hidh]hid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(huint lunh](h)}(hhh]j)}(huinth]huint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j&c.scsi_remove_single_deviceasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hlunh]hlun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMeubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMeubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMehjhhubj)}(hhh]h)}(h*Respond to user request to remove a deviceh]h*Respond to user request to remove a device}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMehj7hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMeubeh}(h]h ](jfunctioneh"]h$]h&]jjjjRjjRjjjuh1jXhhhj&hNhNubj)}(hXT**Parameters** ``uint host`` user-supplied decimal integer ``uint channel`` user-supplied decimal integer ``uint id`` user-supplied decimal integer ``uint lun`` user-supplied decimal integer **Description** called by writing "scsi remove-single-device" to /proc/scsi/scsi. Does a scsi_device_lookup() and scsi_remove_device()h](h)}(h**Parameters**h]j)}(hj\h]h Parameters}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMihjVubj7)}(hhh](j<)}(h,``uint host`` user-supplied decimal integer h](jB)}(h ``uint host``h]jH)}(hj{h]h uint host}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjyubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMfhjuubj^)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMfhjubah}(h]h ]h"]h$]h&]uh1j]hjuubeh}(h]h ]h"]h$]h&]uh1j;hjhMfhjrubj<)}(h/``uint channel`` user-supplied decimal integer h](jB)}(h``uint channel``h]jH)}(hjh]h uint channel}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMghjubj^)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMghjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMghjrubj<)}(h*``uint id`` user-supplied decimal integer h](jB)}(h ``uint id``h]jH)}(hjh]huint id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhhjubj^)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhhjrubj<)}(h+``uint lun`` user-supplied decimal integer h](jB)}(h ``uint lun``h]jH)}(hj&h]huint lun}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj$ubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMihj ubj^)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;hMihj<ubah}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hj;hMihjrubeh}(h]h ]h"]h$]h&]uh1j6hjVubh)}(h**Description**h]j)}(hjah]h Description}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMkhjVubh)}(hwcalled by writing "scsi remove-single-device" to /proc/scsi/scsi. Does a scsi_device_lookup() and scsi_remove_device()h]h{called by writing “scsi remove-single-device” to /proc/scsi/scsi. Does a scsi_device_lookup() and scsi_remove_device()}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMkhjVubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTproc_scsi_write (C function)c.proc_scsi_writehNtauh1jGhj&hhhNhNubjY)}(hhh](j^)}(h`ssize_t proc_scsi_write (struct file *file, const char __user *buf, size_t length, loff_t *ppos)h]jd)}(h_ssize_t proc_scsi_write(struct file *file, const char __user *buf, size_t length, loff_t *ppos)h](h)}(hhh]j)}(hssize_th]hssize_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j proc_scsi_writesbc.proc_scsi_writeasbuh1hhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubj)}(hproc_scsi_writeh]j)}(hjh]hproc_scsi_write}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(hH(struct file *file, const char __user *buf, size_t length, loff_t *ppos)h](j)}(hstruct file *fileh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hfileh]hfile}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.proc_scsi_writeasbuh1hhjubj|)}(h h]h }(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjBhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hfileh]hfile}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hconst char __user *bufh](jj)}(hjPh]hconst}(hjhhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjdubj|)}(h h]h }(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubh__user}(hjdhhhNhNubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjdubj)}(hbufh]hbuf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h size_t lengthh](h)}(hhh]j)}(hsize_th]hsize_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.proc_scsi_writeasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hlengthh]hlength}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h loff_t *pposh](h)}(hhh]j)}(hloff_th]hloff_t}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj$modnameN classnameNjj)}j]jc.proc_scsi_writeasbuh1hhjubj|)}(h h]h }(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjNhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hpposh]hppos}(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhjhhubj)}(hhh]h)}(h handle writes to /proc/scsi/scsih]h handle writes to /proc/scsi/scsi}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj&hNhNubj)}(hX**Parameters** ``struct file *file`` not used ``const char __user *buf`` buffer to write ``size_t length`` length of buf, at most PAGE_SIZE ``loff_t *ppos`` not used **Description** this provides a legacy mechanism to add or remove devices by Host, Channel, ID, and Lun. To use, "echo 'scsi add-single-device 0 1 2 3' > /proc/scsi/scsi" or "echo 'scsi remove-single-device 0 1 2 3' > /proc/scsi/scsi" with "0 1 2 3" replaced by the Host, Channel, Id, and Lun. **Note** this seems to be aimed at parallel SCSI. Most modern busses (USB, SATA, Firewire, Fibre Channel, etc) dynamically assign these values to provide a unique identifier and nothing more.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubj7)}(hhh](j<)}(h``struct file *file`` not used h](jB)}(h``struct file *file``h]jH)}(hjh]hstruct file *file}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubj^)}(hhh]h)}(hnot usedh]hnot used}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubj<)}(h+``const char __user *buf`` buffer to write h](jB)}(h``const char __user *buf``h]jH)}(hjh]hconst char __user *buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubj^)}(hhh]h)}(hbuffer to writeh]hbuffer to write}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubj<)}(h3``size_t length`` length of buf, at most PAGE_SIZE h](jB)}(h``size_t length``h]jH)}(hj8h]h size_t length}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj6ubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhj2ubj^)}(hhh]h)}(h length of buf, at most PAGE_SIZEh]h length of buf, at most PAGE_SIZE}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjMhMhjNubah}(h]h ]h"]h$]h&]uh1j]hj2ubeh}(h]h ]h"]h$]h&]uh1j;hjMhMhjubj<)}(h``loff_t *ppos`` not used h](jB)}(h``loff_t *ppos``h]jH)}(hjqh]h loff_t *ppos}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjoubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjkubj^)}(hhh]h)}(hnot usedh]hnot used}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjkubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubh)}(hXthis provides a legacy mechanism to add or remove devices by Host, Channel, ID, and Lun. To use, "echo 'scsi add-single-device 0 1 2 3' > /proc/scsi/scsi" or "echo 'scsi remove-single-device 0 1 2 3' > /proc/scsi/scsi" with "0 1 2 3" replaced by the Host, Channel, Id, and Lun.h]hX*this provides a legacy mechanism to add or remove devices by Host, Channel, ID, and Lun. To use, “echo ‘scsi add-single-device 0 1 2 3’ > /proc/scsi/scsi” or “echo ‘scsi remove-single-device 0 1 2 3’ > /proc/scsi/scsi” with “0 1 2 3” replaced by the Host, Channel, Id, and Lun.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubh)}(h**Note**h]j)}(hjh]hNote}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubh)}(hthis seems to be aimed at parallel SCSI. Most modern busses (USB, SATA, Firewire, Fibre Channel, etc) dynamically assign these values to provide a unique identifier and nothing more.h]hthis seems to be aimed at parallel SCSI. Most modern busses (USB, SATA, Firewire, Fibre Channel, etc) dynamically assign these values to provide a unique identifier and nothing more.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTproc_scsi_open (C function)c.proc_scsi_openhNtauh1jGhj&hhhNhNubjY)}(hhh](j^)}(h;int proc_scsi_open (struct inode *inode, struct file *file)h]jd)}(h:int proc_scsi_open(struct inode *inode, struct file *file)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM ubj|)}(h h]h }(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj&hM ubj)}(hproc_scsi_openh]j)}(hproc_scsi_openh]hproc_scsi_open}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj&hM ubj)}(h((struct inode *inode, struct file *file)h](j)}(hstruct inode *inodeh](jj)}(hjmh]hstruct}(hjUhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjQubj|)}(h h]h }(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjQubh)}(hhh]j)}(hinodeh]hinode}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjumodnameN classnameNjj)}j]j )}j j;sbc.proc_scsi_openasbuh1hhjQubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjQubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjQubj)}(hinodeh]hinode}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjMubj)}(hstruct file *fileh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hfileh]hfile}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.proc_scsi_openasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hfileh]hfile}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjMubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj&hM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj&hM ubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1j]hj&hM hj hhubj)}(hhh]h)}(h glue functionh]h glue function}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjEhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj&hM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj`jj`jjjuh1jXhhhj&hNhNubj)}(h**Parameters** ``struct inode *inode`` not used ``struct file *file`` passed to single_open() **Description** Associates proc_scsi_show with this fileh](h)}(h**Parameters**h]j)}(hjjh]h Parameters}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjhubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjdubj7)}(hhh](j<)}(h!``struct inode *inode`` not used h](jB)}(h``struct inode *inode``h]jH)}(hjh]hstruct inode *inode}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjubj^)}(hhh]h)}(hnot usedh]hnot used}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjubj<)}(h.``struct file *file`` passed to single_open() h](jB)}(h``struct file *file``h]jH)}(hjh]hstruct file *file}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjubj^)}(hhh]h)}(hpassed to single_open()h]hpassed to single_open()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjubeh}(h]h ]h"]h$]h&]uh1j6hjdubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjdubh)}(h(Associates proc_scsi_show with this fileh]h(Associates proc_scsi_show with this 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]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_exit_procfs (C function)c.scsi_exit_procfshNtauh1jGhj&hhhNhNubjY)}(hhh](j^)}(hvoid scsi_exit_procfs (void)h]jd)}(hvoid scsi_exit_procfs(void)h](j)}(hvoidh]hvoid}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@hhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM:ubj|)}(h h]h }(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj@hhhjRhM:ubj)}(hscsi_exit_procfsh]j)}(hscsi_exit_procfsh]hscsi_exit_procfs}(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjaubah}(h]h ](jjeh"]h$]h&]jjuh1jhj@hhhjRhM:ubj)}(h(void)h]j)}(hvoidh]j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&]noemphjjuh1jhjyubah}(h]h ]h"]h$]h&]jjuh1jhj@hhhjRhM:ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj<hhhjRhM:ubah}(h]j7ah ](jjeh"]h$]h&]jj)jhuh1j]hjRhM:hj9hhubj)}(hhh]h)}(h%Remove scsi/scsi and scsi from procfsh]h%Remove scsi/scsi and scsi from procfs}(hjhhhNhNubah}(h]h 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kernelindentah"]h$]h&]uh1jhj&hhhNhNubeh}(h]drivers-scsi-scsi-proc-cah ]h"]drivers/scsi/scsi_proc.cah$]h&]uh1hhj%hhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_netlink.ch]hdrivers/scsi/scsi_netlink.c}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj5hhhhhKubh)}(hXInfrastructure to provide async events from transports to userspace via netlink, using a single NETLINK_SCSITRANSPORT protocol for all transports. 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Validates message header and calls appropriate transport message handlerh](jB)}(h'Extracts message from a receive buffer.h]h'Extracts message from a receive buffer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubj^)}(hhh]h)}(hHValidates message header and calls appropriate transport message handlerh]hHValidates message header and calls appropriate transport message handler}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubah}(h]h ]h"]h$]h&]uh1j6hj^ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_netlink_init (C function)c.scsi_netlink_inithNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(hvoid scsi_netlink_init (void)h]jd)}(hvoid scsi_netlink_init(void)h](j)}(hvoidh]hvoid}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKkubj|)}(h h]h }(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj*hhhj<hKkubj)}(hscsi_netlink_inith]j)}(hscsi_netlink_inith]hscsi_netlink_init}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjKubah}(h]h ](jjeh"]h$]h&]jjuh1jhj*hhhj<hKkubj)}(h(void)h]j)}(hvoidh]j)}(hvoidh]hvoid}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjgubah}(h]h ]h"]h$]h&]noemphjjuh1jhjcubah}(h]h ]h"]h$]h&]jjuh1jhj*hhhj<hKkubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj&hhhj<hKkubah}(h]j!ah ](jjeh"]h$]h&]jj)jhuh1j]hj<hKkhj#hhubj)}(hhh]h)}(hKCalled by SCSI subsystem to initialize the SCSI transport netlink interfaceh]hKCalled by SCSI subsystem to initialize the SCSI transport netlink interface}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKkhjhhubah}(h]h ]h"]h$]h&]uh1jhj#hhhj<hKkubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj5hNhNubj)}(h'**Parameters** ``void`` no argumentsh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKohjubj7)}(hhh]j<)}(h``void`` no argumentsh](jB)}(h``void``h]jH)}(hjh]hvoid}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKqhjubj^)}(hhh]h)}(h no argumentsh]h no arguments}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKqhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_netlink_exit (C function)c.scsi_netlink_exithNtauh1jGhj5hhhNhNubjY)}(hhh](j^)}(hvoid scsi_netlink_exit (void)h]jd)}(hvoid scsi_netlink_exit(void)h](j)}(hvoidh]hvoid}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKubj|)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj,hhhj>hKubj)}(hscsi_netlink_exith]j)}(hscsi_netlink_exith]hscsi_netlink_exit}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubah}(h]h ](jjeh"]h$]h&]jjuh1jhj,hhhj>hKubj)}(h(void)h]j)}(hvoidh]j)}(hvoidh]hvoid}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjiubah}(h]h ]h"]h$]h&]noemphjjuh1jhjeubah}(h]h ]h"]h$]h&]jjuh1jhj,hhhj>hKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj(hhhj>hKubah}(h]j#ah ](jjeh"]h$]h&]jj)jhuh1j]hj>hKhj%hhubj)}(hhh]h)}(hHCalled by SCSI subsystem to disable the SCSI transport netlink interfaceh]hHCalled by SCSI subsystem to disable the SCSI transport netlink interface}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhj%hhhj>hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj5hNhNubj)}(h'**Parameters** ``void`` no argumentsh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubj7)}(hhh]j<)}(h``void`` no argumentsh](jB)}(h``void``h]jH)}(hjh]hvoid}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubj^)}(hhh]h)}(h no argumentsh]h no arguments}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj5hhhNhNubeh}(h]drivers-scsi-scsi-netlink-cah ]h"]drivers/scsi/scsi_netlink.cah$]h&]uh1hhj%hhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_scan.ch]hdrivers/scsi/scsi_scan.c}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hhhhhKubh)}(hX5Scan a host to determine which (if any) devices are attached. The general scanning/probing algorithm is as follows, exceptions are made to it depending on device specific flags, compilation options, and global variable (boot or module load time) settings. A specific LUN is scanned via an INQUIRY command; if the LUN has a device attached, a scsi_device is allocated and setup for it. For every id of every channel on the given host, start by scanning LUN 0. Skip hosts that don't respond at all to a scan of LUN 0. Otherwise, if LUN 0 has a device attached, allocate and setup a scsi_device for it. If target is SCSI-3 or up, issue a REPORT LUN, and scan all of the LUNs returned by the REPORT LUN; else, sequentially scan LUNs up until some maximum is reached, or a LUN is seen that cannot have a device attached to it.h]hX7Scan a host to determine which (if any) devices are attached. The general scanning/probing algorithm is as follows, exceptions are made to it depending on device specific flags, compilation options, and global variable (boot or module load time) settings. A specific LUN is scanned via an INQUIRY command; if the LUN has a device attached, a scsi_device is allocated and setup for it. For every id of every channel on the given host, start by scanning LUN 0. Skip hosts that don’t respond at all to a scan of LUN 0. Otherwise, if LUN 0 has a device attached, allocate and setup a scsi_device for it. If target is SCSI-3 or up, issue a REPORT LUN, and scan all of the LUNs returned by the REPORT LUN; else, sequentially scan LUNs up until some maximum is reached, or a LUN is seen that cannot have a device attached to it.}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj!hhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT)scsi_sanitize_inquiry_string (C function)c.scsi_sanitize_inquiry_stringhNtauh1jGhj!hhhNhNubjY)}(hhh](j^)}(h=void scsi_sanitize_inquiry_string (unsigned char *s, int len)h]jd)}(hhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj:hhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMsubj|)}(h h]h }(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj:hhhjLhMsubj)}(hscsi_add_deviceh]j)}(hscsi_add_deviceh]hscsi_add_device}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj:hhhjLhMsubj)}(h<(struct Scsi_Host *host, uint channel, uint target, u64 lun)h](j)}(hstruct Scsi_Host *hosth](jj)}(hjmh]hstruct}(hj{hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjwubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjwubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jasbc.scsi_add_deviceasbuh1hhjwubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjwubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjwubj)}(hhosth]hhost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjsubj)}(h uint channelh](h)}(hhh]j)}(huinth]huint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_add_deviceasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hchannelh]hchannel}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjsubj)}(h uint targeth](h)}(hhh]j)}(huinth]huint}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj:modnameN classnameNjj)}j]jc.scsi_add_deviceasbuh1hhj1ubj|)}(h h]h }(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj1ubj)}(htargeth]htarget}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjsubj)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_add_deviceasbuh1hhjyubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjyubj)}(hlunh]hlun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjsubeh}(h]h ]h"]h$]h&]jjuh1jhj:hhhjLhMsubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj6hhhjLhMsubah}(h]j1ah ](jjeh"]h$]h&]jj)jhuh1j]hjLhMshj3hhubj)}(hhh]h)}(h creates a new SCSI (LU) instanceh]h creates a new SCSI (LU) instance}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMshjhhubah}(h]h ]h"]h$]h&]uh1jhj3hhhjLhMsubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj!hNhNubj)}(hX**Parameters** ``struct Scsi_Host *host`` the :c:type:`Scsi_Host` instance where the device is located ``uint channel`` target channel number (rarely other than ``0``) ``uint target`` target id number ``u64 lun`` LUN of target device **Description** Probe for a specific LUN and add it if found. **Notes** This call is usually performed internally during a SCSI bus scan when an HBA is added (i.e. scsi_scan_host()). So it should only be called if the HBA becomes aware of a new SCSI device (LU) after scsi_scan_host() has completed. If successful this call can lead to sdev_init() and sdev_configure() callbacks into the LLD. **Return** ``0`` on success or negative error code on failureh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMwhjubj7)}(hhh](j<)}(hX``struct Scsi_Host *host`` the :c:type:`Scsi_Host` instance where the device is located h](jB)}(h``struct Scsi_Host *host``h]jH)}(hjh]hstruct Scsi_Host *host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMthjubj^)}(hhh]h)}(h. Scan at least LUN 0, and possibly all LUNs on the target id.}(hj[hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjWubh)}(hmFirst try a REPORT LUN scan, if that does not scan the target, do a sequential scan of LUNs on the target id.h]hmFirst try a REPORT LUN scan, if that does not scan the target, do a sequential scan of LUNs on the target id.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjWubeh}(h]h ]h"]h$]h&]uh1jshjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj!hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_scan_host (C function)c.scsi_scan_hosthNtauh1jGhj!hhhNhNubjY)}(hhh](j^)}(h-void scsi_scan_host (struct Scsi_Host *shost)h]jd)}(h,void scsi_scan_host(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubj)}(hscsi_scan_hosth]j)}(hscsi_scan_hosth]hscsi_scan_host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj2modnameN classnameNjj)}j]j )}j jsbc.scsi_scan_hostasbuh1hhjubj|)}(h h]h }(hjPhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj^hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hshosth]hshost}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhjhhubj)}(hhh]h)}(hscan the given adapterh]hscan the given adapter}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhj!hNhNubj)}(hp**Parameters** ``struct Scsi_Host *shost`` adapter to scan **Notes** Should be called after scsi_add_host()h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjubj7)}(hhh]j<)}(h,``struct Scsi_Host *shost`` adapter to scan h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjubj^)}(hhh]h)}(hadapter to scanh]hadapter to scan}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjubh)}(h&Should be called after scsi_add_host()h]h&Should be called after scsi_add_host()}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj!hhhNhNubeh}(h]drivers-scsi-scsi-scan-cah ]h"]drivers/scsi/scsi_scan.cah$]h&]uh1hhj%hhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_sysctl.ch]hdrivers/scsi/scsi_sysctl.c}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjEhhhhhKubh)}(hrSet up the sysctl entry: "/dev/scsi/logging_level" (DEV_SCSI_LOGGING_LEVEL) which sets/returns scsi_logging_level.h]hvSet up the sysctl entry: “/dev/scsi/logging_level” (DEV_SCSI_LOGGING_LEVEL) which sets/returns scsi_logging_level.}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjEhhubeh}(h]drivers-scsi-scsi-sysctl-cah ]h"]drivers/scsi/scsi_sysctl.cah$]h&]uh1hhj%hhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_sysfs.ch]hdrivers/scsi/scsi_sysfs.c}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhhhhhKubh)}(hSCSI sysfs interface routines.h]hSCSI sysfs interface routines.}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjlhhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_remove_device (C function)c.scsi_remove_devicehNtauh1jGhjlhhhNhNubjY)}(hhh](j^)}(h2void scsi_remove_device (struct scsi_device *sdev)h]jd)}(h1void scsi_remove_device(struct scsi_device *sdev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubj)}(hscsi_remove_deviceh]j)}(hscsi_remove_deviceh]hscsi_remove_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_remove_deviceasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj-hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhjhhubj)}(hhh]h)}(h%unregister a device from the scsi bush]h%unregister a device from the scsi bus}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMhjahhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj|jj|jjjuh1jXhhhjlhNhNubj)}(hH**Parameters** ``struct scsi_device *sdev`` scsi_device to unregisterh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMhjubj7)}(hhh]j<)}(h6``struct scsi_device *sdev`` scsi_device to unregisterh](jB)}(h``struct scsi_device *sdev``h]jH)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMhjubj^)}(hhh]h)}(hscsi_device to unregisterh]hscsi_device to unregister}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjlhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_remove_target (C function)c.scsi_remove_targethNtauh1jGhjlhhhNhNubjY)}(hhh](j^)}(h,void scsi_remove_target (struct device *dev)h]jd)}(h+void scsi_remove_target(struct device *dev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM'ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj hM'ubj)}(hscsi_remove_targeth]j)}(hscsi_remove_targeth]hscsi_remove_target}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj hM'ubj)}(h(struct device *dev)h]j)}(hstruct device *devh](jj)}(hjmh]hstruct}(hj<hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj8ubj|)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj8ubh)}(hhh]j)}(hdeviceh]hdevice}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj\modnameN classnameNjj)}j]j )}j j"sbc.scsi_remove_targetasbuh1hhj8ubj|)}(h h]h }(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj8ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj8ubj)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj4ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj hM'ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj hM'ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj hM'hjhhubj)}(hhh]h)}(h*try to remove a target and all its devicesh]h*try to remove a target and all its devices}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM'hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj hM'ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjlhNhNubj)}(h**Parameters** ``struct device *dev`` generic starget or parent of generic stargets to be removed **Note** This is slightly racy. It is possible that if the user requests the addition of another device then the target won't be removed.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM+hjubj7)}(hhh]j<)}(hS``struct device *dev`` generic starget or parent of generic stargets to be removed h](jB)}(h``struct device *dev``h]jH)}(hjh]hstruct device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM(hjubj^)}(hhh]h)}(h;generic starget or parent of generic stargets to be removedh]h;generic starget or parent of generic stargets to be removed}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM(hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM(hjubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Note**h]j)}(hj;h]hNote}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM*hjubh)}(hThis is slightly racy. It is possible that if the user requests the addition of another device then the target won't be removed.h]hThis is slightly racy. It is possible that if the user requests the addition of another device then the target won’t be removed.}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM*hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjlhhhNhNubeh}(h]drivers-scsi-scsi-sysfs-cah ]h"]drivers/scsi/scsi_sysfs.cah$]h&]uh1hhj%hhhhhKubh)}(hhh](h)}(hdrivers/scsi/hosts.ch]hdrivers/scsi/hosts.c}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohhhhhKubh)}(h%mid to lowlevel SCSI driver interfaceh]h%mid to lowlevel SCSI driver interface}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjohhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_remove_host (C function)c.scsi_remove_hosthNtauh1jGhjohhhNhNubjY)}(hhh](j^)}(h/void scsi_remove_host (struct Scsi_Host *shost)h]jd)}(h.void scsi_remove_host(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhKubj)}(hscsi_remove_hosth]j)}(hscsi_remove_hosth]hscsi_remove_host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhKubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_remove_hostasbuh1hhjubj|)}(h h]h }(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj0hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hshosth]hshost}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhKhjhhubj)}(hhh]h)}(hremove a scsi hosth]hremove a scsi host}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjdhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjohNhNubj)}(hP**Parameters** ``struct Scsi_Host *shost`` a pointer to a scsi host to removeh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubj7)}(hhh]j<)}(h>``struct Scsi_Host *shost`` a pointer to a scsi host to removeh](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubj^)}(hhh]h)}(h"a pointer to a scsi host to removeh]h"a pointer to a scsi host to remove}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjohhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT#scsi_add_host_with_dma (C function)c.scsi_add_host_with_dmahNtauh1jGhjohhhNhNubjY)}(hhh](j^)}(h`int scsi_add_host_with_dma (struct Scsi_Host *shost, struct device *dev, struct device *dma_dev)h]jd)}(h_int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, struct device *dma_dev)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhKubj)}(hscsi_add_host_with_dmah]j)}(hscsi_add_host_with_dmah]hscsi_add_host_with_dma}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhKubj)}(hE(struct Scsi_Host *shost, struct device *dev, struct device *dma_dev)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj?hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj;ubj|)}(h h]h }(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj;ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj_modnameN classnameNjj)}j]j )}j j%sbc.scsi_add_host_with_dmaasbuh1hhj;ubj|)}(h h]h }(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj;ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj;ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj7ubj)}(hstruct device *devh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hdeviceh]hdevice}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jyc.scsi_add_host_with_dmaasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj7ubj)}(hstruct device *dma_devh](jj)}(hjmh]hstruct}(hj!hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hdeviceh]hdevice}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjAmodnameN classnameNjj)}j]jyc.scsi_add_host_with_dmaasbuh1hhjubj|)}(h h]h }(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjkhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hdma_devh]hdma_dev}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj7ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhKhjhhubj)}(hhh]h)}(hadd a scsi host with dma deviceh]hadd a scsi host with dma device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjohNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` scsi host pointer to add ``struct device *dev`` a struct device of type scsi class ``struct device *dma_dev`` dma device for the host **Note** You rarely need to worry about this unless you're in a virtualised host environments, so use the simpler scsi_add_host() function instead. Return value: 0 on success / != 0 for errorh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubj7)}(hhh](j<)}(h5``struct Scsi_Host *shost`` scsi host pointer to add h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubj^)}(hhh]h)}(hscsi host pointer to addh]hscsi host pointer to add}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubj<)}(h:``struct device *dev`` a struct device of type scsi class h](jB)}(h``struct device *dev``h]jH)}(hjh]hstruct device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubj^)}(hhh]h)}(h"a struct device of type scsi classh]h"a struct device of type scsi class}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj1hKhj2ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj1hKhjubj<)}(h3``struct device *dma_dev`` dma device for the host h](jB)}(h``struct device *dma_dev``h]jH)}(hjUh]hstruct device *dma_dev}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjSubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjOubj^)}(hhh]h)}(hdma device for the hosth]hdma device for the host}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjjhKhjkubah}(h]h ]h"]h$]h&]uh1j]hjOubeh}(h]h ]h"]h$]h&]uh1j;hjjhKhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Note**h]j)}(hjh]hNote}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubh)}(hYou rarely need to worry about this unless you're in a virtualised host environments, so use the simpler scsi_add_host() function instead.h]hYou rarely need to worry about this unless you’re in a virtualised host environments, so use the simpler scsi_add_host() function instead.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubj7)}(hhh]j<)}(h+Return value: 0 on success / != 0 for errorh](jB)}(h Return value:h]h Return value:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubj^)}(hhh]h)}(h0 on success / != 0 for errorh]h0 on success / != 0 for error}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjohhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_host_alloc (C function)c.scsi_host_allochNtauh1jGhjohhhNhNubjY)}(hhh](j^)}(hWstruct Scsi_Host * scsi_host_alloc (const struct scsi_host_template *sht, int privsize)h]jd)}(hUstruct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int privsize)h](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj hhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj hhhjhMubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj0modnameN classnameNjj)}j]j )}j scsi_host_allocsbc.scsi_host_allocasbuh1hhj hhhjhMubj|)}(h h]h }(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj hhhjhMubj% )}(hj( h]h*}(hj]hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj hhhjhMubj)}(hscsi_host_alloch]j)}(hjLh]hscsi_host_alloc}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjubah}(h]h ](jjeh"]h$]h&]jjuh1jhj hhhjhMubj)}(h4(const struct scsi_host_template *sht, int privsize)h](j)}(h$const struct scsi_host_template *shth](jj)}(hjPh]hconst}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubjj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hscsi_host_templateh]hscsi_host_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jJc.scsi_host_allocasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hshth]hsht}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int privsizeh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hprivsizeh]hprivsize}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhjhhubj)}(hhh]h)}(h®ister a scsi host adapter instance.h]h®ister a scsi host adapter instance.}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjWhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjrjjrjjjuh1jXhhhjohNhNubj)}(hXa**Parameters** ``const struct scsi_host_template *sht`` pointer to scsi host template ``int privsize`` extra bytes to allocate for driver **Note** Allocate a new Scsi_Host and perform basic initialization. The host is not published to the scsi midlayer until scsi_add_host is called. Return value: Pointer to a new Scsi_Hosth](h)}(h**Parameters**h]j)}(hj|h]h Parameters}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjzubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjvubj7)}(hhh](j<)}(hG``const struct scsi_host_template *sht`` pointer to scsi host template h](jB)}(h(``const struct scsi_host_template *sht``h]jH)}(hjh]h$const struct scsi_host_template *sht}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubj^)}(hhh]h)}(hpointer to scsi host templateh]hpointer to scsi host template}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubj<)}(h4``int privsize`` extra bytes to allocate for driver h](jB)}(h``int privsize``h]jH)}(hjh]h int privsize}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubj^)}(hhh]h)}(h"extra bytes to allocate for driverh]h"extra bytes to allocate for driver}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubeh}(h]h ]h"]h$]h&]uh1j6hjvubh)}(h**Note**h]j)}(hjh]hNote}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjvubjt)}(hAllocate a new Scsi_Host and perform basic initialization. The host is not published to the scsi midlayer until scsi_add_host is called. h]h)}(hAllocate a new Scsi_Host and perform basic initialization. The host is not published to the scsi midlayer until scsi_add_host is called.h]hAllocate a new Scsi_Host and perform basic initialization. The host is not published to the scsi midlayer until scsi_add_host is called.}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhj%ubah}(h]h ]h"]h$]h&]uh1jshj7hMhjvubj7)}(hhh]j<)}(h(Return value: Pointer to a new Scsi_Hosth](jB)}(h Return value:h]h Return value:}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjAubj^)}(hhh]h)}(hPointer to a new Scsi_Hosth]hPointer to a new Scsi_Host}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjTubah}(h]h ]h"]h$]h&]uh1j]hjAubeh}(h]h ]h"]h$]h&]uh1j;hjShMhj>ubah}(h]h ]h"]h$]h&]uh1j6hjvubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjohhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_host_lookup (C function)c.scsi_host_lookuphNtauh1jGhjohhhNhNubjY)}(hhh](j^)}(h:struct Scsi_Host * scsi_host_lookup (unsigned int hostnum)h]jd)}(h8struct Scsi_Host *scsi_host_lookup(unsigned int hostnum)h](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM<ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM<ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j scsi_host_lookupsbc.scsi_host_lookupasbuh1hhjhhhjhM<ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM<ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjhhhjhM<ubj)}(hscsi_host_lookuph]j)}(hjh]hscsi_host_lookup}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM<ubj)}(h(unsigned int hostnum)h]j)}(hunsigned int hostnumh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hinth]hint}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hhostnumh]hhostnum}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM<ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM<ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM<hjhhubj)}(hhh]h)}(h)get a reference to a Scsi_Host by host noh]h)get a reference to a Scsi_Host by host no}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM<hjqhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM<ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjohNhNubj)}(hX:**Parameters** ``unsigned int hostnum`` host number to locate **Description** Return value: A pointer to located Scsi_Host or NULL. The caller must do a scsi_host_put() to drop the reference that scsi_host_get() took. The put_device() below dropped the reference from class_find_device().h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM@hjubj7)}(hhh]j<)}(h/``unsigned int hostnum`` host number to locate h](jB)}(h``unsigned int hostnum``h]jH)}(hjh]hunsigned int hostnum}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM=hjubj^)}(hhh]h)}(hhost number to locateh]hhost number to locate}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM=hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM=hjubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM?hjubj7)}(hhh]j<)}(hReturn value: A pointer to located Scsi_Host or NULL. The caller must do a scsi_host_put() to drop the reference that scsi_host_get() took. The put_device() below dropped the reference from class_find_device().h](jB)}(h Return value:h]h Return value:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMBhj ubj^)}(hhh](h)}(h'A pointer to located Scsi_Host or NULL.h]h'A pointer to located Scsi_Host or NULL.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM?hjubh)}(hThe caller must do a scsi_host_put() to drop the reference that scsi_host_get() took. The put_device() below dropped the reference from class_find_device().h]hThe caller must do a scsi_host_put() to drop the reference that scsi_host_get() took. The put_device() below dropped the reference from class_find_device().}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMAhjubeh}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hjhMBhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjohhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_host_get (C function)c.scsi_host_gethNtauh1jGhjohhhNhNubjY)}(hhh](j^)}(h:struct Scsi_Host * scsi_host_get (struct Scsi_Host *shost)h]jd)}(h8struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost)h](jj)}(hjmh]hstruct}(hjohhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjkhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMVubj|)}(h h]h }(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkhhhj|hMVubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j scsi_host_getsbc.scsi_host_getasbuh1hhjkhhhj|hMVubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkhhhj|hMVubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjkhhhj|hMVubj)}(h scsi_host_geth]j)}(hjh]h scsi_host_get}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjkhhhj|hMVubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]jc.scsi_host_getasbuh1hhjubj|)}(h h]h }(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj3hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hshosth]hshost}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjkhhhj|hMVubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjghhhj|hMVubah}(h]jbah ](jjeh"]h$]h&]jj)jhuh1j]hj|hMVhjdhhubj)}(hhh]h)}(hinc a Scsi_Host ref counth]hinc a Scsi_Host ref count}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMVhjghhubah}(h]h ]h"]h$]h&]uh1jhjdhhhj|hMVubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjohNhNubj)}(hJ**Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Host to inc.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMZhjubj7)}(hhh]j<)}(h8``struct Scsi_Host *shost`` Pointer to Scsi_Host to inc.h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM\hjubj^)}(hhh]h)}(hPointer to Scsi_Host to inc.h]hPointer to Scsi_Host to inc.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMWhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM\hjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjohhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_host_busy (C function)c.scsi_host_busyhNtauh1jGhjohhhNhNubjY)}(hhh](j^)}(h,int scsi_host_busy (struct Scsi_Host *shost)h]jd)}(h+int scsi_host_busy(struct Scsi_Host *shost)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMnubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMnubj)}(hscsi_host_busyh]j)}(hscsi_host_busyh]hscsi_host_busy}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMnubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjBhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj>ubj|)}(h h]h }(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj>ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjbmodnameN classnameNjj)}j]j )}j j(sbc.scsi_host_busyasbuh1hhj>ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj>ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj>ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj:ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMnubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMnubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMnhjhhubj)}(hhh]h)}(h&Return the count of in-flight commandsh]h&Return the count of in-flight commands}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMnhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMnubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjohNhNubj)}(hB**Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Hosth](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMrhjubj7)}(hhh]j<)}(h0``struct Scsi_Host *shost`` Pointer to Scsi_Hosth](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMthjubj^)}(hhh]h)}(hPointer to Scsi_Hosth]hPointer to Scsi_Host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMohjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMthjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjohhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_host_put (C function)c.scsi_host_puthNtauh1jGhjohhhNhNubjY)}(hhh](j^)}(h,void scsi_host_put (struct Scsi_Host *shost)h]jd)}(h+void scsi_host_put(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj\hhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM|ubj|)}(h h]h }(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj\hhhjnhM|ubj)}(h scsi_host_puth]j)}(h scsi_host_puth]h scsi_host_put}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj\hhhjnhM|ubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_host_putasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj\hhhjnhM|ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjXhhhjnhM|ubah}(h]jSah ](jjeh"]h$]h&]jj)jhuh1j]hjnhM|hjUhhubj)}(hhh]h)}(hdec a Scsi_Host ref counth]hdec a Scsi_Host ref count}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM|hjhhubah}(h]h ]h"]h$]h&]uh1jhjUhhhjnhM|ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj8jj8jjjuh1jXhhhjohNhNubj)}(hJ**Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Host to dec.h](h)}(h**Parameters**h]j)}(hjBh]h Parameters}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhj<ubj7)}(hhh]j<)}(h8``struct Scsi_Host *shost`` Pointer to Scsi_Host to dec.h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjah]hstruct Scsi_Host *shost}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj_ubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhj[ubj^)}(hhh]h)}(hPointer to Scsi_Host to dec.h]hPointer to Scsi_Host to dec.}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM}hjwubah}(h]h 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]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_queue_workasbuh1hhjubj|)}(h h]h }(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjDhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hshosth]hshost}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct work_struct *workh](jj)}(hjmh]hstruct}(hjjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjfubj|)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjfubh)}(hhh]j)}(h work_structh]h work_struct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j2c.scsi_queue_workasbuh1hhjfubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjfubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjfubj)}(hworkh]hwork}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah 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value: 1 - work queued for execution 0 - work is already queued -EINVAL - work queue doesn't existh](jB)}(h Return value:h]h Return value:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubj^)}(hhh]h)}(h[1 - work queued for execution 0 - work is already queued -EINVAL - work queue doesn't existh]h]1 - work queued for execution 0 - work is already queued -EINVAL - work queue doesn’t exist}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjohhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_flush_work (C function)c.scsi_flush_workhNtauh1jGhjohhhNhNubjY)}(hhh](j^)}(h.void scsi_flush_work (struct Scsi_Host *shost)h]jd)}(h-void scsi_flush_work(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj hhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj hhhjhMubj)}(hscsi_flush_workh]j)}(hscsi_flush_workh]hscsi_flush_work}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj hhhjhMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjMhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjIubj|)}(h h]h }(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjIubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmmodnameN classnameNjj)}j]j )}j j3sbc.scsi_flush_workasbuh1hhjIubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjIubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjIubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubah}(h]h ]h"]h$]h&]jjuh1jhj hhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah 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classnameNjj)}j]j!c.scsi_host_complete_all_commandsasbuh1hhjubj|)}(h h]h }(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hstatush]hstatus}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjghhhjyhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjchhhjyhMubah}(h]j^ah ](jjeh"]h$]h&]jj)jhuh1j]hjyhMhj`hhubj)}(hhh]h)}(hTerminate all running commandsh]hTerminate all running commands}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj`hhhjyhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjohNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` Scsi Host on which commands should be terminated ``enum scsi_host_status status`` Status to be set for the terminated commands **Description** There is no protection against modification of the number of outstanding commands. 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It is the responsibility of the caller to ensure that concurrent I/O submission and/or completion is stopped when calling this function.}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjohhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT scsi_host_busy_iter (C function)c.scsi_host_busy_iterhNtauh1jGhjohhhNhNubjY)}(hhh](j^)}(hfvoid scsi_host_busy_iter (struct Scsi_Host *shost, bool (*fn)(struct scsi_cmnd *, void *), void *priv)h]jd)}(hcvoid scsi_host_busy_iter(struct Scsi_Host *shost, bool (*fn)(struct scsi_cmnd*, void*), void *priv)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubj)}(hscsi_host_busy_iterh]j)}(hscsi_host_busy_iterh]hscsi_host_busy_iter}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(hK(struct Scsi_Host *shost, bool (*fn)(struct scsi_cmnd*, void*), void *priv)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_host_busy_iterasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h$bool (*fn)(struct scsi_cmnd*, void*)h](j)}(hjh]hbool}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3ubj|)}(h h]h }(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj3ubj% )}(hjAh]h(}(hjRhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj3ubj% )}(hj( h]h*}(hj_hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj3ubj)}(hfnh]hfn}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3ubj% 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hj'ubj)}(hprivh]hpriv}(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]j{ah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhj}hhubj)}(hhh]h)}(hIterate over all busy commandsh]hIterate over all busy commands}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhj{hhubah}(h]h ]h"]h$]h&]uh1jhj}hhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjohNhNubj)}(hX:**Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Host. ``bool (*fn)(struct scsi_cmnd *, void *)`` Function to call on each busy command ``void *priv`` Data pointer passed to **fn** **Description** If locking against concurrent command completions is required ithas to be provided by the callerh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubj7)}(hhh](j<)}(h2``struct Scsi_Host *shost`` Pointer to Scsi_Host. h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubj^)}(hhh]h)}(hPointer to Scsi_Host.h]hPointer to Scsi_Host.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubj<)}(hQ``bool (*fn)(struct scsi_cmnd *, void *)`` Function to call on each busy command h](jB)}(h*``bool (*fn)(struct scsi_cmnd *, void *)``h]jH)}(hjh]h&bool (*fn)(struct scsi_cmnd *, void *)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubj^)}(hhh]h)}(h%Function to call on each busy commandh]h%Function to call on each busy command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj hMhjubj<)}(h-``void *priv`` Data pointer passed to **fn** h](jB)}(h``void *priv``h]jH)}(hj1h]h void *priv}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj/ubah}(h]h ]h"]h$]h&]uh1jAhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhj+ubj^)}(hhh]h)}(hData pointer passed to **fn**h](hData pointer passed to }(hjJhhhNhNubj)}(h**fn**h]hfn}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjJubeh}(h]h ]h"]h$]h&]uh1hhjFhMhjGubah}(h]h ]h"]h$]h&]uh1j]hj+ubeh}(h]h ]h"]h$]h&]uh1j;hjFhMhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjzh]h Description}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjxubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubh)}(h`If locking against concurrent command completions is required ithas to be provided by the callerh]h`If locking against concurrent command completions is required ithas to be provided by the caller}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjohhhNhNubeh}(h]drivers-scsi-hosts-cah ]h"]drivers/scsi/hosts.cah$]h&]uh1hhj%hhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_common.ch]hdrivers/scsi/scsi_common.c}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubh)}(hgeneral support functionsh]hgeneral support functions}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_device_type (C function)c.scsi_device_typehNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(h-const char * scsi_device_type (unsigned type)h]jd)}(h+const char *scsi_device_type(unsigned type)h](jj)}(hjPh]hconst}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjhhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK5ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhK5ubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhK5ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhK5ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjhhhjhK5ubj)}(hscsi_device_typeh]j)}(hscsi_device_typeh]hscsi_device_type}(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhK5ubj)}(h(unsigned type)h]j)}(h unsigned typeh](j)}(hunsignedh]hunsigned}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubj|)}(h h]h }(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjGubj)}(htypeh]htype}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjCubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhK5ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhK5ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhK5hjhhubj)}(hhh]h)}(h-Return 17-char string indicating device type.h]h-Return 17-char string indicating device type.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK5hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhK5ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(h:**Parameters** ``unsigned type`` type number to look uph](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK9hjubj7)}(hhh]j<)}(h(``unsigned type`` type number to look uph](jB)}(h``unsigned type``h]jH)}(hjh]h unsigned type}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK;hjubj^)}(hhh]h)}(htype number to look uph]htype number to look up}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK6hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhK;hjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsilun_to_int (C function)c.scsilun_to_inthNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(h-u64 scsilun_to_int (struct scsi_lun *scsilun)h]jd)}(h,u64 scsilun_to_int(struct scsi_lun *scsilun)h](h)}(hhh]j)}(hu64h]hu64}(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj1modnameN classnameNjj)}j]j )}j scsilun_to_intsbc.scsilun_to_intasbuh1hhj(hhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKoubj|)}(h h]h }(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj(hhhjPhKoubj)}(hscsilun_to_inth]j)}(hjMh]hscsilun_to_int}(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj(hhhjPhKoubj)}(h(struct scsi_lun *scsilun)h]j)}(hstruct scsi_lun *scsilunh](jj)}(hjmh]hstruct}(hj~hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjzubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjzubh)}(hhh]j)}(hscsi_lunh]hscsi_lun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jKc.scsilun_to_intasbuh1hhjzubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjzubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjzubj)}(hscsilunh]hscsilun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjvubah}(h]h ]h"]h$]h&]jjuh1jhj(hhhjPhKoubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj$hhhjPhKoubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjPhKohj!hhubj)}(hhh]h)}(hconvert a scsi_lun to an inth]hconvert a scsi_lun to an int}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKohjhhubah}(h]h ]h"]h$]h&]uh1jhj!hhhjPhKoubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(hX**Parameters** ``struct scsi_lun *scsilun`` struct scsi_lun to be converted. **Description** Convert **scsilun** from a struct scsi_lun to a four-byte host byte-ordered integer, and return the result. The caller must check for truncation before using this function. **Notes** For a description of the LUN format, post SCSI-3 see the SCSI Architecture Model, for SCSI-3 see the SCSI Controller Commands. Given a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function returns the integer: 0x0b03d204 This encoding will return a standard integer LUN for LUNs smaller than 256, which typically use a single level LUN structure with addressing method 0.h](h)}(h**Parameters**h]j)}(hj!h]h Parameters}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKshjubj7)}(hhh]j<)}(h>``struct scsi_lun *scsilun`` struct scsi_lun to be converted. h](jB)}(h``struct scsi_lun *scsilun``h]jH)}(hj@h]hstruct scsi_lun *scsilun}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj>ubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKphj:ubj^)}(hhh]h)}(h struct scsi_lun to be converted.h]h struct scsi_lun to be converted.}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjUhKphjVubah}(h]h ]h"]h$]h&]uh1j]hj:ubeh}(h]h ]h"]h$]h&]uh1j;hjUhKphj7ubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hj{h]h Description}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKrhjubjt)}(hConvert **scsilun** from a struct scsi_lun to a four-byte host byte-ordered integer, and return the result. The caller must check for truncation before using this function. h]h)}(hConvert **scsilun** from a struct scsi_lun to a four-byte host byte-ordered integer, and return the result. The caller must check for truncation before using this function.h](hConvert }(hjhhhNhNubj)}(h **scsilun**h]hscsilun}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh from a struct scsi_lun to a four-byte host byte-ordered integer, and return the result. The caller must check for truncation before using this function.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKrhjubah}(h]h ]h"]h$]h&]uh1jshjhKrhjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKvhjubjt)}(hXzFor a description of the LUN format, post SCSI-3 see the SCSI Architecture Model, for SCSI-3 see the SCSI Controller Commands. Given a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function returns the integer: 0x0b03d204 This encoding will return a standard integer LUN for LUNs smaller than 256, which typically use a single level LUN structure with addressing method 0.h](h)}(h~For a description of the LUN format, post SCSI-3 see the SCSI Architecture Model, for SCSI-3 see the SCSI Controller Commands.h]h~For a description of the LUN format, post SCSI-3 see the SCSI Architecture Model, for SCSI-3 see the SCSI Controller Commands.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKwhjubh)}(hbGiven a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function returns the integer: 0x0b03d204h]hbGiven a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function returns the integer: 0x0b03d204}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKzhjubh)}(hThis encoding will return a standard integer LUN for LUNs smaller than 256, which typically use a single level LUN structure with addressing method 0.h]hThis encoding will return a standard integer LUN for LUNs smaller than 256, which typically use a single level LUN structure with addressing method 0.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK}hjubeh}(h]h ]h"]h$]h&]uh1jshjhKwhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTint_to_scsilun (C function)c.int_to_scsilunhNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(h7void int_to_scsilun (u64 lun, struct scsi_lun *scsilun)h]jd)}(h6void int_to_scsilun(u64 lun, struct scsi_lun *scsilun)h](j)}(hvoidh]hvoid}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'hhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKubj|)}(h h]h }(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj'hhhj9hKubj)}(hint_to_scsilunh]j)}(hint_to_scsilunh]hint_to_scsilun}(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHubah}(h]h ](jjeh"]h$]h&]jjuh1jhj'hhhj9hKubj)}(h#(u64 lun, struct scsi_lun *scsilun)h](j)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmmodnameN classnameNjj)}j]j )}j jNsbc.int_to_scsilunasbuh1hhjdubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdubj)}(hlunh]hlun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj`ubj)}(hstruct scsi_lun *scsilunh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hscsi_lunh]hscsi_lun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.int_to_scsilunasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hscsilunh]hscsilun}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj`ubeh}(h]h ]h"]h$]h&]jjuh1jhj'hhhj9hKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj#hhhj9hKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj9hKhj hhubj)}(hhh]h)}(hreverts an int into a scsi_lunh]hreverts an int into a scsi_lun}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhj0hhubah}(h]h ]h"]h$]h&]uh1jhj hhhj9hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjKjjKjjjuh1jXhhhjhNhNubj)}(hX**Parameters** ``u64 lun`` integer to be reverted ``struct scsi_lun *scsilun`` struct scsi_lun to be set. **Description** Reverts the functionality of the scsilun_to_int, which packed an 8-byte lun value into an int. This routine unpacks the int back into the lun value. **Notes** Given an integer : 0x0b03d204, this function returns a struct scsi_lun of: d2 04 0b 03 00 00 00 00h](h)}(h**Parameters**h]j)}(hjUh]h Parameters}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjSubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjOubj7)}(hhh](j<)}(h#``u64 lun`` integer to be reverted h](jB)}(h ``u64 lun``h]jH)}(hjth]hu64 lun}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjrubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjnubj^)}(hhh]h)}(hinteger to be revertedh]hinteger to be reverted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j]hjnubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjkubj<)}(h8``struct scsi_lun *scsilun`` struct scsi_lun to be set. h](jB)}(h``struct scsi_lun *scsilun``h]jH)}(hjh]hstruct scsi_lun *scsilun}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj^)}(hhh]h)}(hstruct scsi_lun to be set.h]hstruct scsi_lun to be set.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjkubeh}(h]h ]h"]h$]h&]uh1j6hjOubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjOubjt)}(hReverts the functionality of the scsilun_to_int, which packed an 8-byte lun value into an int. This routine unpacks the int back into the lun value. h]h)}(hReverts the functionality of the scsilun_to_int, which packed an 8-byte lun value into an int. This routine unpacks the int back into the lun value.h]hReverts the functionality of the scsilun_to_int, which packed an 8-byte lun value into an int. This routine unpacks the int back into the lun value.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubah}(h]h ]h"]h$]h&]uh1jshjhKhjOubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjOubjt)}(hbGiven an integer : 0x0b03d204, this function returns a struct scsi_lun of: d2 04 0b 03 00 00 00 00h]h)}(hbGiven an integer : 0x0b03d204, this function returns a struct scsi_lun of: d2 04 0b 03 00 00 00 00h]hbGiven an integer : 0x0b03d204, this function returns a struct scsi_lun of: d2 04 0b 03 00 00 00 00}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhj/ubah}(h]h ]h"]h$]h&]uh1jshjAhKhjOubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!scsi_normalize_sense (C function)c.scsi_normalize_sensehNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(h\bool scsi_normalize_sense (const u8 *sense_buffer, int sb_len, struct scsi_sense_hdr *sshdr)h]jd)}(h[bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len, struct scsi_sense_hdr *sshdr)h](j)}(hjh]hbool}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdhhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKubj|)}(h h]h }(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjdhhhjuhKubj)}(hscsi_normalize_senseh]j)}(hscsi_normalize_senseh]hscsi_normalize_sense}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjdhhhjuhKubj)}(hB(const u8 *sense_buffer, int sb_len, struct scsi_sense_hdr *sshdr)h](j)}(hconst u8 *sense_bufferh](jj)}(hjPh]hconst}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_normalize_senseasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(h sense_bufferh]h sense_buffer}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int sb_lenh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hsb_lenh]hsb_len}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_sense_hdr *sshdrh](jj)}(hjmh]hstruct}(hjKhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjGubj|)}(h h]h }(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjGubh)}(hhh]j)}(hscsi_sense_hdrh]hscsi_sense_hdr}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjkmodnameN classnameNjj)}j]jc.scsi_normalize_senseasbuh1hhjGubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjGubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjGubj)}(hsshdrh]hsshdr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjdhhhjuhKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj`hhhjuhKubah}(h]j[ah ](jjeh"]h$]h&]jj)jhuh1j]hjuhKhj]hhubj)}(hhh]h)}(h_normalize main elements from either fixed or descriptor sense data format into a common format.h]h_normalize main elements from either fixed or descriptor sense data format into a common format.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhj]hhhjuhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(hXh**Parameters** ``const u8 *sense_buffer`` byte array containing sense data returned by device ``int sb_len`` number of valid bytes in sense_buffer ``struct scsi_sense_hdr *sshdr`` pointer to instance of structure that common elements are written to. **Notes** The "main elements" from sense data are: response_code, sense_key, asc, ascq and additional_length (only for descriptor format). Typically this function can be called after a device has responded to a SCSI command with the CHECK_CONDITION status. Return value: true if valid sense data information found, else false;h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj7)}(hhh](j<)}(hO``const u8 *sense_buffer`` byte array containing sense data returned by device h](jB)}(h``const u8 *sense_buffer``h]jH)}(hj h]hconst u8 *sense_buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj^)}(hhh]h)}(h3byte array containing sense data returned by deviceh]h3byte array containing sense data returned by device}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj"hKhj#ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj"hKhjubj<)}(h5``int sb_len`` number of valid bytes in sense_buffer h](jB)}(h``int sb_len``h]jH)}(hjFh]h int sb_len}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjDubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhj@ubj^)}(hhh]h)}(h%number of valid bytes in sense_bufferh]h%number of valid bytes in sense_buffer}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj[hKhj\ubah}(h]h ]h"]h$]h&]uh1j]hj@ubeh}(h]h ]h"]h$]h&]uh1j;hj[hKhjubj<)}(hg``struct scsi_sense_hdr *sshdr`` pointer to instance of structure that common elements are written to. h](jB)}(h ``struct scsi_sense_hdr *sshdr``h]jH)}(hjh]hstruct scsi_sense_hdr *sshdr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj}ubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjyubj^)}(hhh]h)}(hEpointer to instance of structure that common elements are written to.h]hEpointer to instance of structure that common elements are written to.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjyubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubjt)}(hThe "main elements" from sense data are: response_code, sense_key, asc, ascq and additional_length (only for descriptor format). Typically this function can be called after a device has responded to a SCSI command with the CHECK_CONDITION status. h](h)}(hThe "main elements" from sense data are: response_code, sense_key, asc, ascq and additional_length (only for descriptor format).h]hThe “main elements” from sense data are: response_code, sense_key, asc, ascq and additional_length (only for descriptor format).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubh)}(huTypically this function can be called after a device has responded to a SCSI command with the CHECK_CONDITION status.h]huTypically this function can be called after a device has responded to a SCSI command with the CHECK_CONDITION status.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubeh}(h]h ]h"]h$]h&]uh1jshjhKhjubj7)}(hhh]j<)}(hEReturn value: true if valid sense data information found, else false;h](jB)}(h Return value:h]h Return value:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj^)}(hhh]h)}(h7true if valid sense data information found, else false;h]h7true if valid sense data information found, else false;}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!scsi_sense_desc_find (C function)c.scsi_sense_desc_findhNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(hTconst u8 * scsi_sense_desc_find (const u8 * sense_buffer, int sb_len, int desc_type)h]jd)}(hQconst u8 *scsi_sense_desc_find(const u8 *sense_buffer, int sb_len, int desc_type)h](jj)}(hjPh]hconst}(hjShhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjOhhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKubj|)}(h h]h }(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjOhhhj`hKubh)}(hhh]j)}(hu8h]hu8}(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjtmodnameN classnameNjj)}j]j )}j scsi_sense_desc_findsbc.scsi_sense_desc_findasbuh1hhjOhhhj`hKubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjOhhhj`hKubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjOhhhj`hKubj)}(hscsi_sense_desc_findh]j)}(hjh]hscsi_sense_desc_find}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjOhhhj`hKubj)}(h3(const u8 *sense_buffer, int sb_len, int desc_type)h](j)}(hconst u8 *sense_bufferh](jj)}(hjPh]hconst}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_sense_desc_findasbuh1hhjubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(h sense_bufferh]h sense_buffer}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int sb_lenh](j)}(hinth]hint}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubj|)}(h h]h }(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj9ubj)}(hsb_lenh]hsb_len}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int desc_typeh](j)}(hinth]hint}(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjnubj)}(h desc_typeh]h desc_type}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjOhhhj`hKubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjKhhhj`hKubah}(h]jFah ](jjeh"]h$]h&]jj)jhuh1j]hj`hKhjHhhubj)}(hhh]h)}(hCsearch for a given descriptor type in descriptor sense data format.h]hCsearch for a given descriptor type in descriptor sense data format.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhjHhhhj`hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(hXr**Parameters** ``const u8 * sense_buffer`` byte array of descriptor format sense data ``int sb_len`` number of valid bytes in sense_buffer ``int desc_type`` value of descriptor type to find (e.g. 0 -> information) **Notes** only valid when sense data is in descriptor format Return value: pointer to start of (first) descriptor if found else NULLh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj7)}(hhh](j<)}(hG``const u8 * sense_buffer`` byte array of descriptor format sense data h](jB)}(h``const u8 * sense_buffer``h]jH)}(hjh]hconst u8 * sense_buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj^)}(hhh]h)}(h*byte array of descriptor format sense datah]h*byte array of descriptor format sense data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubj<)}(h5``int sb_len`` number of valid bytes in sense_buffer h](jB)}(h``int sb_len``h]jH)}(hj2h]h int sb_len}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj0ubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhj,ubj^)}(hhh]h)}(h%number of valid bytes in sense_bufferh]h%number of valid bytes in sense_buffer}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjGhKhjHubah}(h]h ]h"]h$]h&]uh1j]hj,ubeh}(h]h ]h"]h$]h&]uh1j;hjGhKhjubj<)}(hK``int desc_type`` value of descriptor type to find (e.g. 0 -> information) h](jB)}(h``int desc_type``h]jH)}(hjkh]h int desc_type}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjiubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjeubj^)}(hhh]h)}(h8value of descriptor type to find (e.g. 0 -> information)h]h8value of descriptor type to find (e.g. 0 -> information)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjeubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubjt)}(h3only valid when sense data is in descriptor format h]h)}(h2only valid when sense data is in descriptor formath]h2only valid when sense data is in descriptor format}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubah}(h]h ]h"]h$]h&]uh1jshjhKhjubj7)}(hhh]j<)}(hGReturn value: pointer to start of (first) descriptor if found else NULLh](jB)}(h Return value:h]h Return value:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj^)}(hhh]h)}(h9pointer to start of (first) descriptor if found else NULLh]h9pointer to start of (first) descriptor if found else NULL}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhKhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT$scsi_build_sense_buffer (C function)c.scsi_build_sense_bufferhNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(hIvoid scsi_build_sense_buffer (int desc, u8 *buf, u8 key, u8 asc, u8 ascq)h]jd)}(hHvoid scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq)h](j)}(hvoidh]hvoid}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,hhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMubj|)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj,hhhj>hMubj)}(hscsi_build_sense_bufferh]j)}(hscsi_build_sense_bufferh]hscsi_build_sense_buffer}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubah}(h]h ](jjeh"]h$]h&]jjuh1jhj,hhhj>hMubj)}(h,(int desc, u8 *buf, u8 key, u8 asc, u8 ascq)h](j)}(hint desch](j)}(hinth]hint}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjiubj|)}(h h]h }(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjiubj)}(hdesch]hdesc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjiubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(hu8 *bufh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jSsbc.scsi_build_sense_bufferasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hbufh]hbuf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(hu8 keyh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_build_sense_bufferasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hkeyh]hkey}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(hu8 asch](h)}(hhh]j)}(hu8h]hu8}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjFmodnameN classnameNjj)}j]jc.scsi_build_sense_bufferasbuh1hhj=ubj|)}(h h]h }(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj=ubj)}(hasch]hasc}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(hu8 ascqh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_build_sense_bufferasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hascqh]hascq}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubeh}(h]h ]h"]h$]h&]jjuh1jhj,hhhj>hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj(hhhj>hMubah}(h]j#ah ](jjeh"]h$]h&]jj)jhuh1j]hj>hMhj%hhubj)}(hhh]h)}(hbuild sense data in a bufferh]hbuild sense data in a buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj%hhhj>hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(h**Parameters** ``int desc`` Sense format (non-zero == descriptor format, 0 == fixed format) ``u8 *buf`` Where to build sense data ``u8 key`` Sense key ``u8 asc`` Additional sense code ``u8 ascq`` Additional sense code qualifierh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjubj7)}(hhh](j<)}(hM``int desc`` Sense format (non-zero == descriptor format, 0 == fixed format) h](jB)}(h ``int desc``h]jH)}(hj#h]hint desc}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj!ubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjubj^)}(hhh]h)}(h?Sense format (non-zero == descriptor format, 0 == fixed format)h]h?Sense format (non-zero == descriptor format, 0 == fixed format)}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhj9ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj8hMhjubj<)}(h&``u8 *buf`` Where to build sense data h](jB)}(h ``u8 *buf``h]jH)}(hj]h]hu8 *buf}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj[ubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjWubj^)}(hhh]h)}(hWhere to build sense datah]hWhere to build sense data}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjrhMhjsubah}(h]h ]h"]h$]h&]uh1j]hjWubeh}(h]h ]h"]h$]h&]uh1j;hjrhMhjubj<)}(h``u8 key`` Sense key h](jB)}(h ``u8 key``h]jH)}(hjh]hu8 key}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjubj^)}(hhh]h)}(h Sense keyh]h Sense key}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubj<)}(h!``u8 asc`` Additional sense code h](jB)}(h ``u8 asc``h]jH)}(hjh]hu8 asc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjubj^)}(hhh]h)}(hAdditional sense codeh]hAdditional sense code}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubj<)}(h+``u8 ascq`` Additional sense code qualifierh](jB)}(h ``u8 ascq``h]jH)}(hjh]hu8 ascq}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjubj^)}(hhh]h)}(hAdditional sense code qualifierh]hAdditional sense code qualifier}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubeh}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT'scsi_set_sense_information (C function)c.scsi_set_sense_informationhNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(h?int scsi_set_sense_information (u8 *buf, int buf_len, u64 info)h]jd)}(h>int scsi_set_sense_information(u8 *buf, int buf_len, u64 info)h](j)}(hinth]hint}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^hhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM/ubj|)}(h h]h }(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj^hhhjphM/ubj)}(hscsi_set_sense_informationh]j)}(hscsi_set_sense_informationh]hscsi_set_sense_information}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhj^hhhjphM/ubj)}(h (u8 *buf, int buf_len, u64 info)h](j)}(hu8 *bufh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.scsi_set_sense_informationasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hbufh]hbuf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int buf_lenh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hbuf_lenh]hbuf_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu64 infoh](h)}(hhh]j)}(hu64h]hu64}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj0modnameN classnameNjj)}j]jc.scsi_set_sense_informationasbuh1hhj'ubj|)}(h h]h }(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj'ubj)}(hinfoh]hinfo}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj^hhhjphM/ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjZhhhjphM/ubah}(h]jUah ](jjeh"]h$]h&]jj)jhuh1j]hjphM/hjWhhubj)}(hhh]h)}(h:set the information field in a formatted sense data bufferh]h:set the information field in a formatted sense data buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM/hjhhubah}(h]h ]h"]h$]h&]uh1jhjWhhhjphM/ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(h**Parameters** ``u8 *buf`` Where to build sense data ``int buf_len`` buffer length ``u64 info`` 64-bit information value to be set **Description** Return value: 0 on success or -EINVAL for invalid sense buffer lengthh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM3hjubj7)}(hhh](j<)}(h&``u8 *buf`` Where to build sense data h](jB)}(h ``u8 *buf``h]jH)}(hjh]hu8 *buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM1hjubj^)}(hhh]h)}(hWhere to build sense datah]hWhere to build sense data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM1hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM1hjubj<)}(h``int buf_len`` buffer length h](jB)}(h``int buf_len``h]jH)}(hjh]h int buf_len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM2hjubj^)}(hhh]h)}(h buffer lengthh]h buffer length}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM2hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM2hjubj<)}(h0``u64 info`` 64-bit information value to be set h](jB)}(h ``u64 info``h]jH)}(hj7h]hu64 info}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj5ubah}(h]h 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]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM5hjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhM4hjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT)scsi_set_sense_field_pointer (C function)c.scsi_set_sense_field_pointerhNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(hOint scsi_set_sense_field_pointer (u8 *buf, int buf_len, u16 fp, u8 bp, bool cd)h]jd)}(hNint scsi_set_sense_field_pointer(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM_ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM_ubj)}(hscsi_set_sense_field_pointerh]j)}(hscsi_set_sense_field_pointerh]hscsi_set_sense_field_pointer}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM_ubj)}(h.(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd)h](j)}(hu8 *bufh](h)}(hhh]j)}(hu8h]hu8}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj$modnameN classnameNjj)}j]j )}j jsbc.scsi_set_sense_field_pointerasbuh1hhjubj|)}(h h]h }(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjPhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hbufh]hbuf}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int buf_lenh](j)}(hinth]hint}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjrubj)}(hbuf_lenh]hbuf_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu16 fph](h)}(hhh]j)}(hu16h]hu16}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j>c.scsi_set_sense_field_pointerasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hfph]hfp}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 bph](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j>c.scsi_set_sense_field_pointerasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hbph]hbp}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hbool cdh](j)}(hjh]hbool}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubj|)}(h h]h }(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj7ubj)}(hcdh]hcd}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM_ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM_ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM_hjhhubj)}(hhh]h)}(hUset the field pointer sense key specific information in a formatted sense data bufferh]hUset the field pointer sense key specific information in a formatted sense data buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM_hj}hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM_ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(hX**Parameters** ``u8 *buf`` Where to build sense data ``int buf_len`` buffer length ``u16 fp`` field pointer to be set ``u8 bp`` bit pointer to be set ``bool cd`` command/data bit **Description** Return value: 0 on success or -EINVAL for invalid sense buffer lengthh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMchjubj7)}(hhh](j<)}(h&``u8 *buf`` Where to build sense data h](jB)}(h ``u8 *buf``h]jH)}(hjh]hu8 *buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMahjubj^)}(hhh]h)}(hWhere to build sense datah]hWhere to build sense data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMahjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMahjubj<)}(h``int buf_len`` buffer length h](jB)}(h``int buf_len``h]jH)}(hjh]h int buf_len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMbhjubj^)}(hhh]h)}(h buffer lengthh]h buffer length}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMbhj ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj hMbhjubj<)}(h#``u16 fp`` field pointer to be set h](jB)}(h ``u16 fp``h]jH)}(hj3 h]hu16 fp}(hj5 hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj1 ubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMchj- ubj^)}(hhh]h)}(hfield pointer to be seth]hfield pointer to be set}(hjL hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjH hMchjI ubah}(h]h ]h"]h$]h&]uh1j]hj- ubeh}(h]h ]h"]h$]h&]uh1j;hjH hMchjubj<)}(h ``u8 bp`` bit pointer to be set h](jB)}(h ``u8 bp``h]jH)}(hjl h]hu8 bp}(hjn hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjj ubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMdhjf ubj^)}(hhh]h)}(hbit pointer to be seth]hbit pointer to be set}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMdhj ubah}(h]h ]h"]h$]h&]uh1j]hjf ubeh}(h]h ]h"]h$]h&]uh1j;hj hMdhjubj<)}(h``bool cd`` command/data bit h](jB)}(h ``bool cd``h]jH)}(hj h]hbool cd}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMehj ubj^)}(hhh]h)}(hcommand/data bith]hcommand/data bit}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMehj ubah}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hj hMehjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMghjubj7)}(hhh]j<)}(hEReturn value: 0 on success or -EINVAL for invalid sense buffer lengthh](jB)}(h Return value:h]h Return value:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jAh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMfhj ubj^)}(hhh]h)}(h70 on success or -EINVAL for invalid sense buffer lengthh]h70 on success or -EINVAL for invalid sense buffer length}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMghj ubah}(h]h ]h"]h$]h&]uh1j]hj ubeh}(h]h ]h"]h$]h&]uh1j;hj hMfhj ubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubeh}(h]drivers-scsi-scsi-common-cah ]h"]drivers/scsi/scsi_common.cah$]h&]uh1hhj%hhhhhKubeh}(h]scsi-midlayer-implementationah ]h"]scsi midlayer implementationah$]h&]uh1hhjhhhhhKXubh)}(hhh](h)}(hTransport classesh]hTransport classes}(hjJ hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjG hhhhhKubh)}(hxTransport classes are service libraries for drivers in the SCSI lower layer, which expose transport attributes in sysfs.h]hxTransport classes are service libraries for drivers in the SCSI lower layer, which expose transport attributes in sysfs.}(hjX hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjG hhubh)}(hhh](h)}(hFibre Channel transporth]hFibre Channel transport}(hji hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjf hhhhhKubh)}(hYThe file drivers/scsi/scsi_transport_fc.c defines transport attributes for Fibre Channel.h]hYThe file drivers/scsi/scsi_transport_fc.c defines transport attributes for Fibre Channel.}(hjw hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjf hhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT fc_get_event_number (C function)c.fc_get_event_numberhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(hu32 fc_get_event_number (void)h]jd)}(hu32 fc_get_event_number(void)h](h)}(hhh]j)}(hu32h]hu32}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j )}j fc_get_event_numbersbc.fc_get_event_numberasbuh1hhj hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj hhhj hMubj)}(hfc_get_event_numberh]j)}(hj h]hfc_get_event_number}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj hhhj hMubj)}(h(void)h]j)}(hvoidh]j)}(hvoidh]hvoid}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhj hhhj hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj hhhj hMubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1j]hj hMhj hhubj)}(hhh]h)}(h*Obtain the next sequential FC event numberh]h*Obtain the next sequential FC event number}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj hhubah}(h]h ]h"]h$]h&]uh1jhj hhhj hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj2 jj2 jjjuh1jXhhhjf hNhNubj)}(h**Parameters** ``void`` no arguments **Notes** We could have inlined this, but it would have required fc_event_seq to be exposed. For now, live with the subroutine call. Atomic used to avoid lock/unlock...h](h)}(h**Parameters**h]j)}(hj< h]h Parameters}(hj> hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj: ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj6 ubj7)}(hhh]j<)}(h``void`` no arguments h](jB)}(h``void``h]jH)}(hj[ h]hvoid}(hj] hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjY ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chKhjU ubj^)}(hhh]h)}(h no argumentsh]h no arguments}(hjt hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjp hKhjq ubah}(h]h ]h"]h$]h&]uh1j]hjU ubeh}(h]h ]h"]h$]h&]uh1j;hjp hKhjR ubah}(h]h ]h"]h$]h&]uh1j6hj6 ubh)}(h **Notes**h]j)}(hj h]hNotes}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chKhj6 ubjt)}(hWe could have inlined this, but it would have required fc_event_seq to be exposed. For now, live with the subroutine call. Atomic used to avoid lock/unlock...h]h)}(hWe could have inlined this, but it would have required fc_event_seq to be exposed. For now, live with the subroutine call. Atomic used to avoid lock/unlock...h]hWe could have inlined this, but it would have required fc_event_seq to be exposed. For now, live with the subroutine call. Atomic used to avoid lock/unlock...}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj ubah}(h]h ]h"]h$]h&]uh1jshj hMhj6 ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"fc_host_post_fc_event (C function)c.fc_host_post_fc_eventhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(hvoid fc_host_post_fc_event (struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 data_len, char *data_buf, u64 vendor_id)h]jd)}(hvoid fc_host_post_fc_event(struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 data_len, char *data_buf, u64 vendor_id)h](j)}(hvoidh]hvoid}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj hhhj hMubj)}(hfc_host_post_fc_eventh]j)}(hfc_host_post_fc_eventh]hfc_host_post_fc_event}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj hhhj hMubj)}(h|(struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 data_len, char *data_buf, u64 vendor_id)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj" hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj ubj|)}(h h]h }(hj/ hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj@ hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj= ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjB modnameN classnameNjj)}j]j )}j j sbc.fc_host_post_fc_eventasbuh1hhj ubj|)}(h h]h }(hj` hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj% )}(hj( h]h*}(hjn hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj ubj)}(hshosth]hshost}(hj{ hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hu32 event_numberh](h)}(hhh]j)}(hu32h]hu32}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j\ c.fc_host_post_fc_eventasbuh1hhj ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj)}(h event_numberh]h event_number}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(h"enum fc_host_event_code event_codeh](jj)}(hjf9h]henum}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubh)}(hhh]j)}(hfc_host_event_codeh]hfc_host_event_code}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j\ c.fc_host_post_fc_eventasbuh1hhj ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj)}(h event_codeh]h event_code}(hj& hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(h u32 data_lenh](h)}(hhh]j)}(hu32h]hu32}(hjB hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj? ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjD modnameN classnameNjj)}j]j\ c.fc_host_post_fc_eventasbuh1hhj; ubj|)}(h h]h }(hj` hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj; ubj)}(hdata_lenh]hdata_len}(hjn hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj; ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hchar *data_bufh](j)}(hcharh]hchar}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj% )}(hj( h]h*}(hj hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj ubj)}(hdata_bufh]hdata_buf}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(h u64 vendor_idh](h)}(hhh]j)}(hu64h]hu64}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j\ c.fc_host_post_fc_eventasbuh1hhj ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj)}(h vendor_idh]h vendor_id}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhj hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj hhhj hMubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1j]hj hMhj hhubj)}(hhh]h)}(h9routine to do the work of posting an event on an fc_host.h]h9routine to do the work of posting an event on an fc_host.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj:jj:jjjuh1jXhhhjf hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` host the event occurred on ``u32 event_number`` fc event number obtained from get_fc_event_number() ``enum fc_host_event_code event_code`` fc_host event being posted ``u32 data_len`` amount, in bytes, of event data ``char *data_buf`` pointer to event data ``u64 vendor_id`` value for Vendor id **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjDh]h Parameters}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj>ubj7)}(hhh](j<)}(h7``struct Scsi_Host *shost`` host the event occurred on h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjch]hstruct Scsi_Host *shost}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjaubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj]ubj^)}(hhh]h)}(hhost the event occurred onh]hhost the event occurred on}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjxhMhjyubah}(h]h ]h"]h$]h&]uh1j]hj]ubeh}(h]h ]h"]h$]h&]uh1j;hjxhMhjZubj<)}(hI``u32 event_number`` fc event number obtained from get_fc_event_number() h](jB)}(h``u32 event_number``h]jH)}(hjh]hu32 event_number}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubj^)}(hhh]h)}(h3fc event number obtained from get_fc_event_number()h]h3fc event number obtained from get_fc_event_number()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjZubj<)}(hB``enum fc_host_event_code event_code`` fc_host event being posted h](jB)}(h&``enum fc_host_event_code event_code``h]jH)}(hjh]h"enum fc_host_event_code event_code}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubj^)}(hhh]h)}(hfc_host event being postedh]hfc_host event being posted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjZubj<)}(h1``u32 data_len`` amount, in bytes, of event data h](jB)}(h``u32 data_len``h]jH)}(hjh]h u32 data_len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubj^)}(hhh]h)}(hamount, in bytes, of event datah]hamount, in bytes, of event data}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj#hM hj$ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj#hM hjZubj<)}(h)``char *data_buf`` pointer to event data h](jB)}(h``char *data_buf``h]jH)}(hjGh]hchar *data_buf}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjEubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjAubj^)}(hhh]h)}(hpointer to event datah]hpointer to event data}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj\hM hj]ubah}(h]h ]h"]h$]h&]uh1j]hjAubeh}(h]h ]h"]h$]h&]uh1j;hj\hM hjZubj<)}(h&``u64 vendor_id`` value for Vendor id h](jB)}(h``u64 vendor_id``h]jH)}(hjh]h u64 vendor_id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj~ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjzubj^)}(hhh]h)}(hvalue for Vendor idh]hvalue for Vendor id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1j]hjzubeh}(h]h ]h"]h$]h&]uh1j;hjhM hjZubeh}(h]h ]h"]h$]h&]uh1j6hj>ubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj>ubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubah}(h]h ]h"]h$]h&]uh1jshjhM hj>ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTfc_host_post_event (C function)c.fc_host_post_eventhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(hwvoid fc_host_post_event (struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 event_data)h]jd)}(hvvoid fc_host_post_event(struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 event_data)h](j)}(hvoidh]hvoid}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMRubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMRubj)}(hfc_host_post_eventh]j)}(hfc_host_post_eventh]hfc_host_post_event}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMRubj)}(h_(struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 event_data)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjFhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjBubj|)}(h h]h }(hjShhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjBubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjfmodnameN classnameNjj)}j]j )}j j,sbc.fc_host_post_eventasbuh1hhjBubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjBubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjBubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjBubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj>ubj)}(hu32 event_numberh](h)}(hhh]j)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_post_eventasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(h event_numberh]h event_number}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj>ubj)}(h"enum fc_host_event_code event_codeh](jj)}(hjf9h]henum}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hfc_host_event_codeh]hfc_host_event_code}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]jc.fc_host_post_eventasbuh1hhjubj|)}(h h]h }(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(h event_codeh]h event_code}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj>ubj)}(hu32 event_datah](h)}(hhh]j)}(hu32h]hu32}(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjcubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjhmodnameN classnameNjj)}j]jc.fc_host_post_eventasbuh1hhj_ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj_ubj)}(h event_datah]h event_data}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj>ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMRubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMRubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMRhjhhubj)}(hhh]h)}(h%called to post an even on an fc_host.h]h%called to post an even on an fc_host.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMRhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMRubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjf hNhNubj)}(hX[**Parameters** ``struct Scsi_Host *shost`` host the event occurred on ``u32 event_number`` fc event number obtained from get_fc_event_number() ``enum fc_host_event_code event_code`` fc_host event being posted ``u32 event_data`` 32bits of data for the event being posted **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMVhjubj7)}(hhh](j<)}(h7``struct Scsi_Host *shost`` host the event occurred on h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMShjubj^)}(hhh]h)}(hhost the event occurred onh]hhost the event occurred on}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMShjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMShjubj<)}(hI``u32 event_number`` fc event number obtained from get_fc_event_number() h](jB)}(h``u32 event_number``h]jH)}(hj6h]hu32 event_number}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj4ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMThj0ubj^)}(hhh]h)}(h3fc event number obtained from get_fc_event_number()h]h3fc event number obtained from get_fc_event_number()}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjKhMThjLubah}(h]h ]h"]h$]h&]uh1j]hj0ubeh}(h]h ]h"]h$]h&]uh1j;hjKhMThjubj<)}(hB``enum fc_host_event_code event_code`` fc_host event being posted h](jB)}(h&``enum fc_host_event_code event_code``h]jH)}(hjoh]h"enum fc_host_event_code event_code}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjmubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMUhjiubj^)}(hhh]h)}(hfc_host event being postedh]hfc_host event being posted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMUhjubah}(h]h ]h"]h$]h&]uh1j]hjiubeh}(h]h ]h"]h$]h&]uh1j;hjhMUhjubj<)}(h=``u32 event_data`` 32bits of data for the event being posted h](jB)}(h``u32 event_data``h]jH)}(hjh]hu32 event_data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMVhjubj^)}(hhh]h)}(h)32bits of data for the event being postedh]h)32bits of data for the event being posted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMVhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMVhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMXhjubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMXhjubah}(h]h ]h"]h$]h&]uh1jshj hMXhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT&fc_host_post_vendor_event (C function)c.fc_host_post_vendor_eventhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(hxvoid fc_host_post_vendor_event (struct Scsi_Host *shost, u32 event_number, u32 data_len, char * data_buf, u64 vendor_id)h]jd)}(hvvoid fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number, u32 data_len, char *data_buf, u64 vendor_id)h](j)}(hvoidh]hvoid}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMfubj|)}(h h]h }(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj-hhhj?hMfubj)}(hfc_host_post_vendor_eventh]j)}(hfc_host_post_vendor_eventh]hfc_host_post_vendor_event}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjNubah}(h]h ](jjeh"]h$]h&]jjuh1jhj-hhhj?hMfubj)}(hX(struct Scsi_Host *shost, u32 event_number, u32 data_len, char *data_buf, u64 vendor_id)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjnhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjjubj|)}(h h]h }(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jTsbc.fc_host_post_vendor_eventasbuh1hhjjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjjubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubj)}(hu32 event_numberh](h)}(hhh]j)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_post_vendor_eventasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(h event_numberh]h event_number}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubj)}(h u32 data_lenh](h)}(hhh]j)}(hu32h]hu32}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj-modnameN classnameNjj)}j]jc.fc_host_post_vendor_eventasbuh1hhj$ubj|)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj$ubj)}(hdata_lenh]hdata_len}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubj)}(hchar *data_bufh](j)}(hcharh]hchar}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubj|)}(h h]h }(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjlubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjlubj)}(hdata_bufh]hdata_buf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubj)}(h u64 vendor_idh](h)}(hhh]j)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_post_vendor_eventasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(h vendor_idh]h vendor_id}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubeh}(h]h ]h"]h$]h&]jjuh1jhj-hhhj?hMfubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj)hhhj?hMfubah}(h]j$ah ](jjeh"]h$]h&]jj)jhuh1j]hj?hMfhj&hhubj)}(hhh]h)}(h2called to post a vendor unique event on an fc_hosth]h2called to post a vendor unique event on an fc_host}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMfhjhhubah}(h]h ]h"]h$]h&]uh1jhj&hhhj?hMfubeh}(h]h ](jfunctioneh"]h$]h&]jjjj#jj#jjjuh1jXhhhjf hNhNubj)}(hXf**Parameters** ``struct Scsi_Host *shost`` host the event occurred on ``u32 event_number`` fc event number obtained from get_fc_event_number() ``u32 data_len`` amount, in bytes, of vendor unique data ``char * data_buf`` pointer to vendor unique data ``u64 vendor_id`` Vendor id **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hj-h]h Parameters}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMjhj'ubj7)}(hhh](j<)}(h7``struct Scsi_Host *shost`` host the event occurred on h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjLh]hstruct Scsi_Host *shost}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjJubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhhjFubj^)}(hhh]h)}(hhost the event occurred onh]hhost the event occurred on}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1hhjahMhhjbubah}(h]h ]h"]h$]h&]uh1j]hjFubeh}(h]h ]h"]h$]h&]uh1j;hjahMhhjCubj<)}(hI``u32 event_number`` fc event number obtained from get_fc_event_number() h](jB)}(h``u32 event_number``h]jH)}(hjh]hu32 event_number}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMihjubj^)}(hhh]h)}(h3fc event number obtained from get_fc_event_number()h]h3fc event number obtained from get_fc_event_number()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMihjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMihjCubj<)}(h9``u32 data_len`` amount, in bytes, of vendor unique data h](jB)}(h``u32 data_len``h]jH)}(hjh]h u32 data_len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMjhjubj^)}(hhh]h)}(h'amount, in bytes, of vendor unique datah]h'amount, in bytes, of vendor unique data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMjhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMjhjCubj<)}(h2``char * data_buf`` pointer to vendor unique data h](jB)}(h``char * data_buf``h]jH)}(hjh]hchar * data_buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMkhjubj^)}(hhh]h)}(hpointer to vendor unique datah]hpointer to vendor unique data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMkhj ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj hMkhjCubj<)}(h``u64 vendor_id`` Vendor id h](jB)}(h``u64 vendor_id``h]jH)}(hj0h]h u64 vendor_id}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj.ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMlhj*ubj^)}(hhh]h)}(h Vendor idh]h Vendor id}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjEhMlhjFubah}(h]h ]h"]h$]h&]uh1j]hj*ubeh}(h]h ]h"]h$]h&]uh1j;hjEhMlhjCubeh}(h]h ]h"]h$]h&]uh1j6hj'ubh)}(h **Notes**h]j)}(hjkh]hNotes}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjiubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMnhj'ubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMnhjubah}(h]h ]h"]h$]h&]uh1jshjhMnhj'ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"fc_find_rport_by_wwpn (C function)c.fc_find_rport_by_wwpnhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(hKstruct fc_rport * fc_find_rport_by_wwpn (struct Scsi_Host *shost, u64 wwpn)h]jd)}(hIstruct fc_rport *fc_find_rport_by_wwpn(struct Scsi_Host *shost, u64 wwpn)h](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM{ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM{ubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j fc_find_rport_by_wwpnsbc.fc_find_rport_by_wwpnasbuh1hhjhhhjhM{ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM{ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjhhhjhM{ubj)}(hfc_find_rport_by_wwpnh]j)}(hjh]hfc_find_rport_by_wwpn}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM{ubj)}(h#(struct Scsi_Host *shost, u64 wwpn)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj3hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj/ubj|)}(h h]h }(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj/ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjSmodnameN classnameNjj)}j]jc.fc_find_rport_by_wwpnasbuh1hhj/ubj|)}(h h]h }(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj/ubj% )}(hj( h]h*}(hj}hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj/ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+ubj)}(hu64 wwpnh](h)}(hhh]j)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_find_rport_by_wwpnasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hwwpnh]hwwpn}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM{ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM{ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM{hjhhubj)}(hhh]h)}(h*find the fc_rport pointer for a given wwpnh]h*find the fc_rport pointer for a given wwpn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM{hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM{ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjf hNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` host the fc_rport is associated with ``u64 wwpn`` wwpn of the fc_rport device **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubj7)}(hhh](j<)}(hA``struct Scsi_Host *shost`` host the fc_rport is associated with h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj=h]hstruct Scsi_Host *shost}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj;ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM|hj7ubj^)}(hhh]h)}(h$host the fc_rport is associated withh]h$host the fc_rport is associated with}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjRhM|hjSubah}(h]h ]h"]h$]h&]uh1j]hj7ubeh}(h]h ]h"]h$]h&]uh1j;hjRhM|hj4ubj<)}(h)``u64 wwpn`` wwpn of the fc_rport device h](jB)}(h ``u64 wwpn``h]jH)}(hjvh]hu64 wwpn}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjtubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM}hjpubj^)}(hhh]h)}(hwwpn of the fc_rport deviceh]hwwpn of the fc_rport device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM}hjubah}(h]h ]h"]h$]h&]uh1j]hjpubeh}(h]h ]h"]h$]h&]uh1j;hjhM}hj4ubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubah}(h]h ]h"]h$]h&]uh1jshjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTfc_host_fpin_rcv (C function)c.fc_host_fpin_rcvhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(hcvoid fc_host_fpin_rcv (struct Scsi_Host *shost, u32 fpin_len, char *fpin_buf, u8 event_acknowledge)h]jd)}(hbvoid fc_host_fpin_rcv(struct Scsi_Host *shost, u32 fpin_len, char *fpin_buf, u8 event_acknowledge)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMtubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj hMtubj)}(hfc_host_fpin_rcvh]j)}(hfc_host_fpin_rcvh]hfc_host_fpin_rcv}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj hMtubj)}(hM(struct Scsi_Host *shost, u32 fpin_len, char *fpin_buf, u8 event_acknowledge)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj<hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj8ubj|)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj8ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj\modnameN classnameNjj)}j]j )}j j"sbc.fc_host_fpin_rcvasbuh1hhj8ubj|)}(h h]h }(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj8ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj8ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj4ubj)}(h u32 fpin_lenh](h)}(hhh]j)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jvc.fc_host_fpin_rcvasbuh1hhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hfpin_lenh]hfpin_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj4ubj)}(hchar *fpin_bufh](j)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hfpin_bufh]hfpin_buf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj4ubj)}(hu8 event_acknowledgeh](h)}(hhh]j)}(hu8h]hu8}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj=modnameN classnameNjj)}j]jvc.fc_host_fpin_rcvasbuh1hhj4ubj|)}(h h]h }(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj4ubj)}(hevent_acknowledgeh]hevent_acknowledge}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj4ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj4ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj hMtubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj hMtubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj hMthjhhubj)}(hhh]h)}(h#routine to process a received FPIN.h]h#routine to process a received FPIN.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMthjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj hMtubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjf hNhNubj)}(hX+**Parameters** ``struct Scsi_Host *shost`` host the FPIN was received on ``u32 fpin_len`` length of FPIN payload, in bytes ``char *fpin_buf`` pointer to FPIN payload ``u8 event_acknowledge`` 1, if LLDD handles this event. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMxhjubj7)}(hhh](j<)}(h:``struct Scsi_Host *shost`` host the FPIN was received on h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMuhjubj^)}(hhh]h)}(hhost the FPIN was received onh]hhost the FPIN was received on}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMuhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMuhjubj<)}(h2``u32 fpin_len`` length of FPIN payload, in bytes h](jB)}(h``u32 fpin_len``h]jH)}(hj h]h u32 fpin_len}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMvhjubj^)}(hhh]h)}(h length of FPIN payload, in bytesh]h length of FPIN payload, in bytes}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMvhj!ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj hMvhjubj<)}(h+``char *fpin_buf`` pointer to FPIN payload h](jB)}(h``char *fpin_buf``h]jH)}(hjDh]hchar *fpin_buf}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjBubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMwhj>ubj^)}(hhh]h)}(hpointer to FPIN payloadh]hpointer to FPIN payload}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjYhMwhjZubah}(h]h ]h"]h$]h&]uh1j]hj>ubeh}(h]h ]h"]h$]h&]uh1j;hjYhMwhjubj<)}(h8``u8 event_acknowledge`` 1, if LLDD handles this event. h](jB)}(h``u8 event_acknowledge``h]jH)}(hj}h]hu8 event_acknowledge}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj{ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMxhjwubj^)}(hhh]h)}(h1, if LLDD handles this event.h]h1, if LLDD handles this event.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMxhjubah}(h]h ]h"]h$]h&]uh1j]hjwubeh}(h]h ]h"]h$]h&]uh1j;hjhMxhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMzhjubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMyhjubah}(h]h ]h"]h$]h&]uh1jshjhMyhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTfc_eh_timed_out (C function)c.fc_eh_timed_outhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(hAenum scsi_timeout_action fc_eh_timed_out (struct scsi_cmnd *scmd)h]jd)}(h@enum scsi_timeout_action fc_eh_timed_out(struct scsi_cmnd *scmd)h](jj)}(hjf9h]henum}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM ubh)}(hhh]j)}(hscsi_timeout_actionh]hscsi_timeout_action}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj'modnameN classnameNjj)}j]j )}j fc_eh_timed_outsbc.fc_eh_timed_outasbuh1hhjhhhjhM ubj|)}(h h]h }(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM ubj)}(hfc_eh_timed_outh]j)}(hjCh]hfc_eh_timed_out}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjTubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM ubj)}(h(struct scsi_cmnd *scmd)h]j)}(hstruct scsi_cmnd *scmdh](jj)}(hjmh]hstruct}(hjshhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjoubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjoubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jAc.fc_eh_timed_outasbuh1hhjoubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjoubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjoubj)}(hscmdh]hscmd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjoubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM hjhhubj)}(hhh]h)}(h*FC Transport I/O timeout intercept handlerh]h*FC Transport I/O timeout intercept handler}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jXhhhjf hNhNubj)}(hX**Parameters** ``struct scsi_cmnd *scmd`` The SCSI command which timed out **Description** This routine protects against error handlers getting invoked while a rport is in a blocked state, typically due to a temporarily loss of connectivity. If the error handlers are allowed to proceed, requests to abort i/o, reset the target, etc will likely fail as there is no way to communicate with the device to perform the requested function. These failures may result in the midlayer taking the device offline, requiring manual intervention to restore operation. This routine, called whenever an i/o times out, validates the state of the underlying rport. If the rport is blocked, it returns EH_RESET_TIMER, which will continue to reschedule the timeout. Eventually, either the device will return, or devloss_tmo will fire, and when the timeout then fires, it will be handled normally. If the rport is not blocked, normal error handling continues. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubj7)}(hhh]j<)}(h<``struct scsi_cmnd *scmd`` The SCSI command which timed out h](jB)}(h``struct scsi_cmnd *scmd``h]jH)}(hj5h]hstruct scsi_cmnd *scmd}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj3ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj/ubj^)}(hhh]h)}(h The SCSI command which timed outh]h The SCSI command which timed out}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjJhM hjKubah}(h]h ]h"]h$]h&]uh1j]hj/ubeh}(h]h ]h"]h$]h&]uh1j;hjJhM hj,ubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjph]h Description}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjnubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubh)}(hXThis routine protects against error handlers getting invoked while a rport is in a blocked state, typically due to a temporarily loss of connectivity. If the error handlers are allowed to proceed, requests to abort i/o, reset the target, etc will likely fail as there is no way to communicate with the device to perform the requested function. These failures may result in the midlayer taking the device offline, requiring manual intervention to restore operation.h]hXThis routine protects against error handlers getting invoked while a rport is in a blocked state, typically due to a temporarily loss of connectivity. If the error handlers are allowed to proceed, requests to abort i/o, reset the target, etc will likely fail as there is no way to communicate with the device to perform the requested function. These failures may result in the midlayer taking the device offline, requiring manual intervention to restore operation.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubh)}(hXThis routine, called whenever an i/o times out, validates the state of the underlying rport. If the rport is blocked, it returns EH_RESET_TIMER, which will continue to reschedule the timeout. Eventually, either the device will return, or devloss_tmo will fire, and when the timeout then fires, it will be handled normally. If the rport is not blocked, normal error handling continues.h]hXThis routine, called whenever an i/o times out, validates the state of the underlying rport. If the rport is blocked, it returns EH_RESET_TIMER, which will continue to reschedule the timeout. Eventually, either the device will return, or devloss_tmo will fire, and when the timeout then fires, it will be handled normally. If the rport is not blocked, normal error handling continues.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubah}(h]h ]h"]h$]h&]uh1jshjhM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTfc_remove_host (C function)c.fc_remove_hosthNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(h-void fc_remove_host (struct Scsi_Host *shost)h]jd)}(h,void fc_remove_host(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMQ ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMQ ubj)}(hfc_remove_hosth]j)}(hfc_remove_hosth]hfc_remove_host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMQ ubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj1hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj-ubj|)}(h h]h }(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj-ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjLubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjQmodnameN classnameNjj)}j]j )}j jsbc.fc_remove_hostasbuh1hhj-ubj|)}(h h]h }(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj-ubj% )}(hj( h]h*}(hj}hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj-ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj)ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMQ ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMQ ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMQ hjhhubj)}(hhh]h)}(hFcalled to terminate any fc_transport-related elements for a scsi host.h]hFcalled to terminate any fc_transport-related elements for a scsi host.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMQ hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMQ ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjf hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` Which :c:type:`Scsi_Host` **Description** This routine is expected to be called immediately preceding the a driver's call to scsi_remove_host(). WARNING: A driver utilizing the fc_transport, which fails to call this routine prior to scsi_remove_host(), will leave dangling objects in /sys/class/fc_remote_ports. Access to any of these objects can result in a system crash !!! **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMU hjubj7)}(hhh]j<)}(h6``struct Scsi_Host *shost`` Which :c:type:`Scsi_Host` h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMR hjubj^)}(hhh]h)}(hWhich :c:type:`Scsi_Host`h](hWhich }(hjhhhNhNubh)}(h:c:type:`Scsi_Host`h]jH)}(hjh]h Scsi_Host}(hjhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj Scsi_Hostuh1hhj hMR hjubeh}(h]h ]h"]h$]h&]uh1hhj hMR hj ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj hMR hjubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjOh]h Description}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMT hjubh)}(hfThis routine is expected to be called immediately preceding the a driver's call to scsi_remove_host().h]hhThis routine is expected to be called immediately preceding the a driver’s call to scsi_remove_host().}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMS hjubj7)}(hhh]j<)}(hWARNING: A driver utilizing the fc_transport, which fails to call this routine prior to scsi_remove_host(), will leave dangling objects in /sys/class/fc_remote_ports. Access to any of these objects can result in a system crash !!! h](jB)}(hAWARNING: A driver utilizing the fc_transport, which fails to callh]hAWARNING: A driver utilizing the fc_transport, which fails to call}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMY hjwubj^)}(hhh]h)}(hthis routine prior to scsi_remove_host(), will leave dangling objects in /sys/class/fc_remote_ports. Access to any of these objects can result in a system crash !!!h]hthis routine prior to scsi_remove_host(), will leave dangling objects in /sys/class/fc_remote_ports. Access to any of these objects can result in a system crash !!!}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMW hjubah}(h]h ]h"]h$]h&]uh1j]hjwubeh}(h]h ]h"]h$]h&]uh1j;hjhMY hjtubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM[ hjubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM\ hjubah}(h]h ]h"]h$]h&]uh1jshjhM\ hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTfc_remote_port_add (C function)c.fc_remote_port_addhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(hmstruct fc_rport * fc_remote_port_add (struct Scsi_Host *shost, int channel, struct fc_rport_identifiers *ids)h]jd)}(hkstruct fc_rport *fc_remote_port_add(struct Scsi_Host *shost, int channel, struct fc_rport_identifiers *ids)h](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMu ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj hMu ubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j )}j fc_remote_port_addsbc.fc_remote_port_addasbuh1hhjhhhj hMu ubj|)}(h h]h }(hj> hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj hMu ubj% )}(hj( h]h*}(hjL hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjhhhj hMu ubj)}(hfc_remote_port_addh]j)}(hj; h]hfc_remote_port_add}(hj] hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjY ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj hMu ubj)}(hH(struct Scsi_Host *shost, int channel, struct fc_rport_identifiers *ids)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjx hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjt ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjt ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j9 c.fc_remote_port_addasbuh1hhjt ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjt ubj% )}(hj( h]h*}(hj hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjt ubj)}(hshosth]hshost}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjt ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjp ubj)}(h int channelh](j)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj)}(hchannelh]hchannel}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjp ubj)}(h struct fc_rport_identifiers *idsh](jj)}(hjmh]hstruct}(hj!hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj!ubj|)}(h h]h }(hj*!hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!ubh)}(hhh]j)}(hfc_rport_identifiersh]hfc_rport_identifiers}(hj;!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8!ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj=!modnameN classnameNjj)}j]j9 c.fc_remote_port_addasbuh1hhj!ubj|)}(h h]h }(hjY!hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!ubj% )}(hj( h]h*}(hjg!hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj!ubj)}(hidsh]hids}(hjt!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjp ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj hMu ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj hMu ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj hMu hjhhubj)}(hhh]h)}(h9notify fc transport of the existence of a remote FC port.h]h9notify fc transport of the existence of a remote FC port.}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMu hj!hhubah}(h]h ]h"]h$]h&]uh1jhjhhhj hMu ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj!jj!jjjuh1jXhhhjf hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` scsi host the remote port is connected to. ``int channel`` Channel on shost port connected to. ``struct fc_rport_identifiers *ids`` The world wide names, fc address, and FC4 port roles for the remote port. **Description** The LLDD calls this routine to notify the transport of the existence of a remote port. The LLDD provides the unique identifiers (wwpn,wwn) of the port, it's FC address (port_id), and the FC4 roles that are active for the port. For ports that are FCP targets (aka scsi targets), the FC transport maintains consistent target id bindings on behalf of the LLDD. A consistent target id binding is an assignment of a target id to a remote port identifier, which persists while the scsi host is attached. The remote port can disappear, then later reappear, and it's target id assignment remains the same. This allows for shifts in FC addressing (if binding by wwpn or wwnn) with no apparent changes to the scsi subsystem which is based on scsi host number and target id values. Bindings are only valid during the attachment of the scsi host. If the host detaches, then later re-attaches, target id bindings may change. This routine is responsible for returning a remote port structure. The routine will search the list of remote ports it maintains internally on behalf of consistent target id mappings. If found, the remote port structure will be reused. Otherwise, a new remote port structure will be allocated. Whenever a remote port is allocated, a new fc_remote_port class device is created. Should not be called from interrupt context. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hj!h]h Parameters}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMy hj!ubj7)}(hhh](j<)}(hG``struct Scsi_Host *shost`` scsi host the remote port is connected to. h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj!h]hstruct Scsi_Host *shost}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj!ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMv hj!ubj^)}(hhh]h)}(h*scsi host the remote port is connected to.h]h*scsi host the remote port is connected to.}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hMv hj!ubah}(h]h ]h"]h$]h&]uh1j]hj!ubeh}(h]h ]h"]h$]h&]uh1j;hj!hMv hj!ubj<)}(h4``int channel`` Channel on shost port connected to. h](jB)}(h``int channel``h]jH)}(hj"h]h int channel}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj"ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMw hj"ubj^)}(hhh]h)}(h#Channel on shost port connected to.h]h#Channel on shost port connected to.}(hj1"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj-"hMw hj."ubah}(h]h ]h"]h$]h&]uh1j]hj"ubeh}(h]h ]h"]h$]h&]uh1j;hj-"hMw hj!ubj<)}(ho``struct fc_rport_identifiers *ids`` The world wide names, fc address, and FC4 port roles for the remote port. h](jB)}(h$``struct fc_rport_identifiers *ids``h]jH)}(hjQ"h]h struct fc_rport_identifiers *ids}(hjS"hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjO"ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMy hjK"ubj^)}(hhh]h)}(hIThe world wide names, fc address, and FC4 port roles for the remote port.h]hIThe world wide names, fc address, and FC4 port roles for the remote port.}(hjj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMx hjg"ubah}(h]h ]h"]h$]h&]uh1j]hjK"ubeh}(h]h ]h"]h$]h&]uh1j;hjf"hMy hj!ubeh}(h]h ]h"]h$]h&]uh1j6hj!ubh)}(h**Description**h]j)}(hj"h]h Description}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM{ hj!ubh)}(hThe LLDD calls this routine to notify the transport of the existence of a remote port. The LLDD provides the unique identifiers (wwpn,wwn) of the port, it's FC address (port_id), and the FC4 roles that are active for the port.h]hThe LLDD calls this routine to notify the transport of the existence of a remote port. The LLDD provides the unique identifiers (wwpn,wwn) of the port, it’s FC address (port_id), and the FC4 roles that are active for the port.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMz hj!ubh)}(hXFor ports that are FCP targets (aka scsi targets), the FC transport maintains consistent target id bindings on behalf of the LLDD. A consistent target id binding is an assignment of a target id to a remote port identifier, which persists while the scsi host is attached. The remote port can disappear, then later reappear, and it's target id assignment remains the same. This allows for shifts in FC addressing (if binding by wwpn or wwnn) with no apparent changes to the scsi subsystem which is based on scsi host number and target id values. Bindings are only valid during the attachment of the scsi host. If the host detaches, then later re-attaches, target id bindings may change.h]hXFor ports that are FCP targets (aka scsi targets), the FC transport maintains consistent target id bindings on behalf of the LLDD. A consistent target id binding is an assignment of a target id to a remote port identifier, which persists while the scsi host is attached. The remote port can disappear, then later reappear, and it’s target id assignment remains the same. This allows for shifts in FC addressing (if binding by wwpn or wwnn) with no apparent changes to the scsi subsystem which is based on scsi host number and target id values. Bindings are only valid during the attachment of the scsi host. If the host detaches, then later re-attaches, target id bindings may change.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj!ubh)}(hX%This routine is responsible for returning a remote port structure. The routine will search the list of remote ports it maintains internally on behalf of consistent target id mappings. If found, the remote port structure will be reused. Otherwise, a new remote port structure will be allocated.h]hX%This routine is responsible for returning a remote port structure. The routine will search the list of remote ports it maintains internally on behalf of consistent target id mappings. If found, the remote port structure will be reused. Otherwise, a new remote port structure will be allocated.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj!ubh)}(hRWhenever a remote port is allocated, a new fc_remote_port class device is created.h]hRWhenever a remote port is allocated, a new fc_remote_port class device is created.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj!ubh)}(h,Should not be called from interrupt context.h]h,Should not be called from interrupt context.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj!ubh)}(h **Notes**h]j)}(hj"h]hNotes}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj!ubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hj#h]h0This routine assumes no locks are held on entry.}(hj #hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj#ubah}(h]h ]h"]h$]h&]uh1jshj#hM hj!ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"fc_remote_port_delete (C function)c.fc_remote_port_deletehNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(h3void fc_remote_port_delete (struct fc_rport *rport)h]jd)}(h2void fc_remote_port_delete(struct fc_rport *rport)h](j)}(hvoidh]hvoid}(hj>#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj:#hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMR ubj|)}(h h]h }(hjM#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj:#hhhjL#hMR ubj)}(hfc_remote_port_deleteh]j)}(hfc_remote_port_deleteh]hfc_remote_port_delete}(hj_#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[#ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj:#hhhjL#hMR ubj)}(h(struct fc_rport *rport)h]j)}(hstruct fc_rport *rporth](jj)}(hjmh]hstruct}(hj{#hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjw#ubj|)}(h h]h }(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjw#ubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj#modnameN classnameNjj)}j]j )}j ja#sbc.fc_remote_port_deleteasbuh1hhjw#ubj|)}(h h]h }(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjw#ubj% )}(hj( h]h*}(hj#hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjw#ubj)}(hrporth]hrport}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjw#ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjs#ubah}(h]h ]h"]h$]h&]jjuh1jhj:#hhhjL#hMR ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj6#hhhjL#hMR ubah}(h]j1#ah ](jjeh"]h$]h&]jj)jhuh1j]hjL#hMR hj3#hhubj)}(hhh]h)}(hGnotifies the fc transport that a remote port is no longer in existence.h]hGnotifies the fc transport that a remote port is no longer in existence.}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMR hj#hhubah}(h]h ]h"]h$]h&]uh1jhj3#hhhjL#hMR ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj$jj$jjjuh1jXhhhjf hNhNubj)}(hX **Parameters** ``struct fc_rport *rport`` The remote port that no longer exists **Description** The LLDD calls this routine to notify the transport that a remote port is no longer part of the topology. Note: Although a port may no longer be part of the topology, it may persist in the remote ports displayed by the fc_host. We do this under 2 conditions: 1) If the port was a scsi target, we delay its deletion by "blocking" it. This allows the port to temporarily disappear, then reappear without disrupting the SCSI device tree attached to it. During the "blocked" period the port will still exist. 2) If the port was a scsi target and disappears for longer than we expect, we'll delete the port and the tear down the SCSI device tree attached to it. However, we want to semi-persist the target id assigned to that port if it eventually does exist. The port structure will remain (although with minimal information) so that the target id bindings also remain. If the remote port is not an FCP Target, it will be fully torn down and deallocated, including the fc_remote_port class device. If the remote port is an FCP Target, the port will be placed in a temporary blocked state. From the LLDD's perspective, the rport no longer exists. From the SCSI midlayer's perspective, the SCSI target exists, but all sdevs on it are blocked from further I/O. The following is then expected. If the remote port does not return (signaled by a LLDD call to fc_remote_port_add()) within the dev_loss_tmo timeout, then the scsi target is removed - killing all outstanding i/o and removing the scsi devices attached to it. The port structure will be marked Not Present and be partially cleared, leaving only enough information to recognize the remote port relative to the scsi target id binding if it later appears. The port will remain as long as there is a valid binding (e.g. until the user changes the binding type or unloads the scsi host with the binding). If the remote port returns within the dev_loss_tmo value (and matches according to the target id binding type), the port structure will be reused. If it is no longer a SCSI target, the target will be torn down. If it continues to be a SCSI target, then the target will be unblocked (allowing i/o to be resumed), and a scan will be activated to ensure that all luns are detected. Called from normal process context only - cannot be called from interrupt. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hj $h]h Parameters}(hj"$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMV hj$ubj7)}(hhh]j<)}(hA``struct fc_rport *rport`` The remote port that no longer exists h](jB)}(h``struct fc_rport *rport``h]jH)}(hj?$h]hstruct fc_rport *rport}(hjA$hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj=$ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMS hj9$ubj^)}(hhh]h)}(h%The remote port that no longer existsh]h%The remote port that no longer exists}(hjX$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjT$hMS hjU$ubah}(h]h ]h"]h$]h&]uh1j]hj9$ubeh}(h]h ]h"]h$]h&]uh1j;hjT$hMS hj6$ubah}(h]h ]h"]h$]h&]uh1j6hj$ubh)}(h**Description**h]j)}(hjz$h]h Description}(hj|$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjx$ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMU hj$ubh)}(hXThe LLDD calls this routine to notify the transport that a remote port is no longer part of the topology. Note: Although a port may no longer be part of the topology, it may persist in the remote ports displayed by the fc_host. We do this under 2 conditions:h]hXThe LLDD calls this routine to notify the transport that a remote port is no longer part of the topology. Note: Although a port may no longer be part of the topology, it may persist in the remote ports displayed by the fc_host. We do this under 2 conditions:}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMT hj$ubhenumerated_list)}(hhh](jY)}(hIf the port was a scsi target, we delay its deletion by "blocking" it. This allows the port to temporarily disappear, then reappear without disrupting the SCSI device tree attached to it. During the "blocked" period the port will still exist. h]h)}(hIf the port was a scsi target, we delay its deletion by "blocking" it. This allows the port to temporarily disappear, then reappear without disrupting the SCSI device tree attached to it. During the "blocked" period the port will still exist.h]hIf the port was a scsi target, we delay its deletion by “blocking” it. This allows the port to temporarily disappear, then reappear without disrupting the SCSI device tree attached to it. During the “blocked” period the port will still exist.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMY hj$ubah}(h]h ]h"]h$]h&]uh1jXhj$ubjY)}(hXfIf the port was a scsi target and disappears for longer than we expect, we'll delete the port and the tear down the SCSI device tree attached to it. However, we want to semi-persist the target id assigned to that port if it eventually does exist. The port structure will remain (although with minimal information) so that the target id bindings also remain. h]h)}(hXeIf the port was a scsi target and disappears for longer than we expect, we'll delete the port and the tear down the SCSI device tree attached to it. However, we want to semi-persist the target id assigned to that port if it eventually does exist. The port structure will remain (although with minimal information) so that the target id bindings also remain.h]hXgIf the port was a scsi target and disappears for longer than we expect, we’ll delete the port and the tear down the SCSI device tree attached to it. However, we want to semi-persist the target id assigned to that port if it eventually does exist. The port structure will remain (although with minimal information) so that the target id bindings also remain.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM^ hj$ubah}(h]h ]h"]h$]h&]uh1jXhj$ubeh}(h]h ]h"]h$]h&]enumtypearabicprefixhsuffixjjuh1j$hj$ubh)}(hIf the remote port is not an FCP Target, it will be fully torn down and deallocated, including the fc_remote_port class device.h]hIf the remote port is not an FCP Target, it will be fully torn down and deallocated, including the fc_remote_port class device.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMe hj$ubh)}(hX#If the remote port is an FCP Target, the port will be placed in a temporary blocked state. From the LLDD's perspective, the rport no longer exists. From the SCSI midlayer's perspective, the SCSI target exists, but all sdevs on it are blocked from further I/O. The following is then expected.h]hX'If the remote port is an FCP Target, the port will be placed in a temporary blocked state. From the LLDD’s perspective, the rport no longer exists. From the SCSI midlayer’s perspective, the SCSI target exists, but all sdevs on it are blocked from further I/O. The following is then expected.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMh hj$ubjt)}(hXIf the remote port does not return (signaled by a LLDD call to fc_remote_port_add()) within the dev_loss_tmo timeout, then the scsi target is removed - killing all outstanding i/o and removing the scsi devices attached to it. The port structure will be marked Not Present and be partially cleared, leaving only enough information to recognize the remote port relative to the scsi target id binding if it later appears. The port will remain as long as there is a valid binding (e.g. until the user changes the binding type or unloads the scsi host with the binding). If the remote port returns within the dev_loss_tmo value (and matches according to the target id binding type), the port structure will be reused. If it is no longer a SCSI target, the target will be torn down. If it continues to be a SCSI target, then the target will be unblocked (allowing i/o to be resumed), and a scan will be activated to ensure that all luns are detected. h](h)}(hX6If the remote port does not return (signaled by a LLDD call to fc_remote_port_add()) within the dev_loss_tmo timeout, then the scsi target is removed - killing all outstanding i/o and removing the scsi devices attached to it. The port structure will be marked Not Present and be partially cleared, leaving only enough information to recognize the remote port relative to the scsi target id binding if it later appears. The port will remain as long as there is a valid binding (e.g. until the user changes the binding type or unloads the scsi host with the binding).h]hX6If the remote port does not return (signaled by a LLDD call to fc_remote_port_add()) within the dev_loss_tmo timeout, then the scsi target is removed - killing all outstanding i/o and removing the scsi devices attached to it. The port structure will be marked Not Present and be partially cleared, leaving only enough information to recognize the remote port relative to the scsi target id binding if it later appears. The port will remain as long as there is a valid binding (e.g. until the user changes the binding type or unloads the scsi host with the binding).}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMn hj$ubh)}(hXzIf the remote port returns within the dev_loss_tmo value (and matches according to the target id binding type), the port structure will be reused. If it is no longer a SCSI target, the target will be torn down. If it continues to be a SCSI target, then the target will be unblocked (allowing i/o to be resumed), and a scan will be activated to ensure that all luns are detected.h]hXzIf the remote port returns within the dev_loss_tmo value (and matches according to the target id binding type), the port structure will be reused. If it is no longer a SCSI target, the target will be torn down. If it continues to be a SCSI target, then the target will be unblocked (allowing i/o to be resumed), and a scan will be activated to ensure that all luns are detected.}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMx hj$ubeh}(h]h ]h"]h$]h&]uh1jshj%hMn hj$ubh)}(hJCalled from normal process context only - cannot be called from interrupt.h]hJCalled from normal process context only - cannot be called from interrupt.}(hj&%hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj$ubh)}(h **Notes**h]j)}(hj7%h]hNotes}(hj9%hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj5%ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj$ubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hjO%h]h0This routine assumes no locks are held on entry.}(hjQ%hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjM%ubah}(h]h ]h"]h$]h&]uh1jshj^%hM hj$ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT#fc_remote_port_rolechg (C function)c.fc_remote_port_rolechghNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(h?void fc_remote_port_rolechg (struct fc_rport *rport, u32 roles)h]jd)}(h>void fc_remote_port_rolechg(struct fc_rport *rport, u32 roles)h](j)}(hvoidh]hvoid}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj%hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM ubj|)}(h h]h }(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj%hhhj%hM ubj)}(hfc_remote_port_rolechgh]j)}(hfc_remote_port_rolechgh]hfc_remote_port_rolechg}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj%ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj%hhhj%hM ubj)}(h#(struct fc_rport *rport, u32 roles)h](j)}(hstruct fc_rport *rporth](jj)}(hjmh]hstruct}(hj%hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj%ubj|)}(h h]h }(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj%ubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj%modnameN classnameNjj)}j]j )}j j%sbc.fc_remote_port_rolechgasbuh1hhj%ubj|)}(h h]h }(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj%ubj% )}(hj( h]h*}(hj&hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj%ubj)}(hrporth]hrport}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj%ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj%ubj)}(h u32 rolesh](h)}(hhh]j)}(hu32h]hu32}(hj7&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj4&ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj9&modnameN classnameNjj)}j]j%c.fc_remote_port_rolechgasbuh1hhj0&ubj|)}(h h]h }(hjU&hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj0&ubj)}(hrolesh]hroles}(hjc&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0&ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj%ubeh}(h]h ]h"]h$]h&]jjuh1jhj%hhhj%hM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj}%hhhj%hM ubah}(h]jx%ah ](jjeh"]h$]h&]jj)jhuh1j]hj%hM hjz%hhubj)}(hhh]h)}(hFnotifies the fc transport that the roles on a remote may have changed.h]hFnotifies the fc transport that the roles on a remote may have changed.}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj&hhubah}(h]h ]h"]h$]h&]uh1jhjz%hhhj%hM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj&jj&jjjuh1jXhhhjf hNhNubj)}(hX**Parameters** ``struct fc_rport *rport`` The remote port that changed. ``u32 roles`` New roles for this port. **Description** The LLDD calls this routine to notify the transport that the roles on a remote port may have changed. The largest effect of this is if a port now becomes a FCP Target, it must be allocated a scsi target id. If the port is no longer a FCP target, any scsi target id value assigned to it will persist in case the role changes back to include FCP Target. No changes in the scsi midlayer will be invoked if the role changes (in the expectation that the role will be resumed. If it doesn't normal error processing will take place). Should not be called from interrupt context. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hj&h]h Parameters}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj&ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj&ubj7)}(hhh](j<)}(h9``struct fc_rport *rport`` The remote port that changed. h](jB)}(h``struct fc_rport *rport``h]jH)}(hj&h]hstruct fc_rport *rport}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj&ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj&ubj^)}(hhh]h)}(hThe remote port that changed.h]hThe remote port that changed.}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj&hM hj&ubah}(h]h ]h"]h$]h&]uh1j]hj&ubeh}(h]h ]h"]h$]h&]uh1j;hj&hM hj&ubj<)}(h'``u32 roles`` New roles for this port. h](jB)}(h ``u32 roles``h]jH)}(hj'h]h u32 roles}(hj 'hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj'ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj'ubj^)}(hhh]h)}(hNew roles for this port.h]hNew roles for this port.}(hj 'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj'hM hj'ubah}(h]h ]h"]h$]h&]uh1j]hj'ubeh}(h]h ]h"]h$]h&]uh1j;hj'hM hj&ubeh}(h]h ]h"]h$]h&]uh1j6hj&ubh)}(h**Description**h]j)}(hjB'h]h Description}(hjD'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@'ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj&ubh)}(hXThe LLDD calls this routine to notify the transport that the roles on a remote port may have changed. The largest effect of this is if a port now becomes a FCP Target, it must be allocated a scsi target id. If the port is no longer a FCP target, any scsi target id value assigned to it will persist in case the role changes back to include FCP Target. No changes in the scsi midlayer will be invoked if the role changes (in the expectation that the role will be resumed. If it doesn't normal error processing will take place).h]hXThe LLDD calls this routine to notify the transport that the roles on a remote port may have changed. The largest effect of this is if a port now becomes a FCP Target, it must be allocated a scsi target id. If the port is no longer a FCP target, any scsi target id value assigned to it will persist in case the role changes back to include FCP Target. No changes in the scsi midlayer will be invoked if the role changes (in the expectation that the role will be resumed. If it doesn’t normal error processing will take place).}(hjX'hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj&ubh)}(h,Should not be called from interrupt context.h]h,Should not be called from interrupt context.}(hjg'hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj&ubh)}(h **Notes**h]j)}(hjx'h]hNotes}(hjz'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjv'ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj&ubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hj'h]h0This routine assumes no locks are held on entry.}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj'ubah}(h]h ]h"]h$]h&]uh1jshj'hM hj&ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTfc_block_rport (C function)c.fc_block_rporthNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(h+int fc_block_rport (struct fc_rport *rport)h]jd)}(h*int fc_block_rport(struct fc_rport *rport)h](j)}(hinth]hint}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubj|)}(h h]h }(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj'hhhj'hMubj)}(hfc_block_rporth]j)}(hfc_block_rporth]hfc_block_rport}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj'hhhj'hMubj)}(h(struct fc_rport *rport)h]j)}(hstruct fc_rport *rporth](jj)}(hjmh]hstruct}(hj(hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj'ubj|)}(h h]h }(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj'ubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hj!(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj#(modnameN classnameNjj)}j]j )}j j'sbc.fc_block_rportasbuh1hhj'ubj|)}(h h]h }(hjA(hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj'ubj% )}(hj( h]h*}(hjO(hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj'ubj)}(hrporth]hrport}(hj\(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj'ubah}(h]h ]h"]h$]h&]jjuh1jhj'hhhj'hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj'hhhj'hMubah}(h]j'ah ](jjeh"]h$]h&]jj)jhuh1j]hj'hMhj'hhubj)}(hhh]h)}(h*Block SCSI eh thread for blocked fc_rport.h]h*Block SCSI eh thread for blocked fc_rport.}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj(hhubah}(h]h ]h"]h$]h&]uh1jhj'hhhj'hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj(jj(jjjuh1jXhhhjf hNhNubj)}(hX-**Parameters** ``struct fc_rport *rport`` Remote port that scsi_eh is trying to recover. **Description** This routine can be called from a FC LLD scsi_eh callback. It blocks the scsi_eh thread until the fc_rport leaves the FC_PORTSTATE_BLOCKED, or the fast_io_fail_tmo fires. This is necessary to avoid the scsi_eh failing recovery actions for blocked rports which would lead to offlined SCSI devices. **Return** 0 if the fc_rport left the state FC_PORTSTATE_BLOCKED. FAST_IO_FAIL if the fast_io_fail_tmo fired, this should be passed back to scsi_eh.h](h)}(h**Parameters**h]j)}(hj(h]h Parameters}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj(ubj7)}(hhh]j<)}(hJ``struct fc_rport *rport`` Remote port that scsi_eh is trying to recover. h](jB)}(h``struct fc_rport *rport``h]jH)}(hj(h]hstruct fc_rport *rport}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj(ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj(ubj^)}(hhh]h)}(h.Remote port that scsi_eh is trying to recover.h]h.Remote port that scsi_eh is trying to recover.}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj(hMhj(ubah}(h]h ]h"]h$]h&]uh1j]hj(ubeh}(h]h ]h"]h$]h&]uh1j;hj(hMhj(ubah}(h]h ]h"]h$]h&]uh1j6hj(ubh)}(h**Description**h]j)}(hj)h]h Description}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj(ubh)}(hX(This routine can be called from a FC LLD scsi_eh callback. It blocks the scsi_eh thread until the fc_rport leaves the FC_PORTSTATE_BLOCKED, or the fast_io_fail_tmo fires. This is necessary to avoid the scsi_eh failing recovery actions for blocked rports which would lead to offlined SCSI devices.h]hX(This routine can be called from a FC LLD scsi_eh callback. It blocks the scsi_eh thread until the fc_rport leaves the FC_PORTSTATE_BLOCKED, or the fast_io_fail_tmo fires. This is necessary to avoid the scsi_eh failing recovery actions for blocked rports which would lead to offlined SCSI devices.}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj(ubh)}(h **Return**h]j)}(hj))h]hReturn}(hj+)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj')ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj(ubh)}(h0 if the fc_rport left the state FC_PORTSTATE_BLOCKED. FAST_IO_FAIL if the fast_io_fail_tmo fired, this should be passed back to scsi_eh.h]h0 if the fc_rport left the state FC_PORTSTATE_BLOCKED. FAST_IO_FAIL if the fast_io_fail_tmo fired, this should be passed back to scsi_eh.}(hj?)hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj(ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTfc_block_scsi_eh (C function)c.fc_block_scsi_ehhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(h-int fc_block_scsi_eh (struct scsi_cmnd *cmnd)h]jd)}(h,int fc_block_scsi_eh(struct scsi_cmnd *cmnd)h](j)}(hinth]hint}(hjn)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjj)hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubj|)}(h h]h }(hj})hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjj)hhhj|)hMubj)}(hfc_block_scsi_ehh]j)}(hfc_block_scsi_ehh]hfc_block_scsi_eh}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjj)hhhj|)hMubj)}(h(struct scsi_cmnd *cmnd)h]j)}(hstruct scsi_cmnd *cmndh](jj)}(hjmh]hstruct}(hj)hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj)ubj|)}(h h]h }(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj)ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj)modnameN classnameNjj)}j]j )}j j)sbc.fc_block_scsi_ehasbuh1hhj)ubj|)}(h h]h }(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj)ubj% )}(hj( h]h*}(hj)hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj)ubj)}(hcmndh]hcmnd}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj)ubah}(h]h ]h"]h$]h&]jjuh1jhjj)hhhj|)hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjf)hhhj|)hMubah}(h]ja)ah ](jjeh"]h$]h&]jj)jhuh1j]hj|)hMhjc)hhubj)}(hhh]h)}(h)Block SCSI eh thread for blocked fc_rporth]h)Block SCSI eh thread for blocked fc_rport}(hj.*hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj+*hhubah}(h]h ]h"]h$]h&]uh1jhjc)hhhj|)hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjF*jjF*jjjuh1jXhhhjf hNhNubj)}(hX-**Parameters** ``struct scsi_cmnd *cmnd`` SCSI command that scsi_eh is trying to recover **Description** This routine can be called from a FC LLD scsi_eh callback. It blocks the scsi_eh thread until the fc_rport leaves the FC_PORTSTATE_BLOCKED, or the fast_io_fail_tmo fires. This is necessary to avoid the scsi_eh failing recovery actions for blocked rports which would lead to offlined SCSI devices. **Return** 0 if the fc_rport left the state FC_PORTSTATE_BLOCKED. FAST_IO_FAIL if the fast_io_fail_tmo fired, this should be passed back to scsi_eh.h](h)}(h**Parameters**h]j)}(hjP*h]h Parameters}(hjR*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjN*ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjJ*ubj7)}(hhh]j<)}(hJ``struct scsi_cmnd *cmnd`` SCSI command that scsi_eh is trying to recover h](jB)}(h``struct scsi_cmnd *cmnd``h]jH)}(hjo*h]hstruct scsi_cmnd *cmnd}(hjq*hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjm*ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhji*ubj^)}(hhh]h)}(h.SCSI command that scsi_eh is trying to recoverh]h.SCSI command that scsi_eh is trying to recover}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hMhj*ubah}(h]h ]h"]h$]h&]uh1j]hji*ubeh}(h]h ]h"]h$]h&]uh1j;hj*hMhjf*ubah}(h]h ]h"]h$]h&]uh1j6hjJ*ubh)}(h**Description**h]j)}(hj*h]h Description}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjJ*ubh)}(hX(This routine can be called from a FC LLD scsi_eh callback. It blocks the scsi_eh thread until the fc_rport leaves the FC_PORTSTATE_BLOCKED, or the fast_io_fail_tmo fires. This is necessary to avoid the scsi_eh failing recovery actions for blocked rports which would lead to offlined SCSI devices.h]hX(This routine can be called from a FC LLD scsi_eh callback. It blocks the scsi_eh thread until the fc_rport leaves the FC_PORTSTATE_BLOCKED, or the fast_io_fail_tmo fires. This is necessary to avoid the scsi_eh failing recovery actions for blocked rports which would lead to offlined SCSI devices.}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjJ*ubh)}(h **Return**h]j)}(hj*h]hReturn}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjJ*ubh)}(h0 if the fc_rport left the state FC_PORTSTATE_BLOCKED. FAST_IO_FAIL if the fast_io_fail_tmo fired, this should be passed back to scsi_eh.h]h0 if the fc_rport left the state FC_PORTSTATE_BLOCKED. FAST_IO_FAIL if the fast_io_fail_tmo fired, this should be passed back to scsi_eh.}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjJ*ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTfc_vport_create (C function)c.fc_vport_createhNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(hjstruct fc_vport * fc_vport_create (struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *ids)h]jd)}(hhstruct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *ids)h](jj)}(hjmh]hstruct}(hj+hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj+hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubj|)}(h h]h }(hj$+hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj+hhhj#+hMubh)}(hhh]j)}(hfc_vporth]hfc_vport}(hj5+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2+ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj7+modnameN classnameNjj)}j]j )}j fc_vport_createsbc.fc_vport_createasbuh1hhj+hhhj#+hMubj|)}(h h]h }(hjV+hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj+hhhj#+hMubj% )}(hj( h]h*}(hjd+hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj+hhhj#+hMubj)}(hfc_vport_createh]j)}(hjS+h]hfc_vport_create}(hju+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjq+ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj+hhhj#+hMubj)}(hH(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *ids)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj+hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj+ubj|)}(h h]h }(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj+ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj+modnameN classnameNjj)}j]jQ+c.fc_vport_createasbuh1hhj+ubj|)}(h h]h }(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj+ubj% )}(hj( h]h*}(hj+hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj+ubj)}(hshosth]hshost}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+ubj)}(h int channelh](j)}(hinth]hint}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubj|)}(h h]h }(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj+ubj)}(hchannelh]hchannel}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj+ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+ubj)}(h struct fc_vport_identifiers *idsh](jj)}(hjmh]hstruct}(hj5,hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj1,ubj|)}(h h]h }(hjB,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj1,ubh)}(hhh]j)}(hfc_vport_identifiersh]hfc_vport_identifiers}(hjS,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjP,ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjU,modnameN classnameNjj)}j]jQ+c.fc_vport_createasbuh1hhj1,ubj|)}(h h]h }(hjq,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj1,ubj% )}(hj( h]h*}(hj,hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj1,ubj)}(hidsh]hids}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1,ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+ubeh}(h]h ]h"]h$]h&]jjuh1jhj+hhhj#+hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj+hhhj#+hMubah}(h]j +ah ](jjeh"]h$]h&]jj)jhuh1j]hj#+hMhj +hhubj)}(hhh]h)}(h.Admin App or LLDD requests creation of a vporth]h.Admin App or LLDD requests creation of a vport}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj,hhubah}(h]h ]h"]h$]h&]uh1jhj +hhhj#+hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj,jj,jjjuh1jXhhhjf hNhNubj)}(hX<**Parameters** ``struct Scsi_Host *shost`` scsi host the virtual port is connected to. ``int channel`` channel on shost port connected to. ``struct fc_vport_identifiers *ids`` The world wide names, FC4 port roles, etc for the virtual port. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hj,h]h Parameters}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj,ubj7)}(hhh](j<)}(hH``struct Scsi_Host *shost`` scsi host the virtual port is connected to. h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj,h]hstruct Scsi_Host *shost}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj,ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj,ubj^)}(hhh]h)}(h+scsi host the virtual port is connected to.h]h+scsi host the virtual port is connected to.}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj -hMhj -ubah}(h]h ]h"]h$]h&]uh1j]hj,ubeh}(h]h ]h"]h$]h&]uh1j;hj -hMhj,ubj<)}(h4``int channel`` channel on shost port connected to. h](jB)}(h``int channel``h]jH)}(hj0-h]h int channel}(hj2-hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj.-ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj*-ubj^)}(hhh]h)}(h#channel on shost port connected to.h]h#channel on shost port connected to.}(hjI-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjE-hMhjF-ubah}(h]h ]h"]h$]h&]uh1j]hj*-ubeh}(h]h ]h"]h$]h&]uh1j;hjE-hMhj,ubj<)}(he``struct fc_vport_identifiers *ids`` The world wide names, FC4 port roles, etc for the virtual port. h](jB)}(h$``struct fc_vport_identifiers *ids``h]jH)}(hji-h]h struct fc_vport_identifiers *ids}(hjk-hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjg-ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjc-ubj^)}(hhh]h)}(h?The world wide names, FC4 port roles, etc for the virtual port.h]h?The world wide names, FC4 port roles, etc for the virtual port.}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj-ubah}(h]h ]h"]h$]h&]uh1j]hjc-ubeh}(h]h ]h"]h$]h&]uh1j;hj~-hMhj,ubeh}(h]h ]h"]h$]h&]uh1j6hj,ubh)}(h **Notes**h]j)}(hj-h]hNotes}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj,ubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hj-h]h0This routine assumes no locks are held on entry.}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj-ubah}(h]h ]h"]h$]h&]uh1jshj-hMhj,ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTfc_vport_terminate (C function)c.fc_vport_terminatehNtauh1jGhjf hhhNhNubjY)}(hhh](j^)}(h/int fc_vport_terminate (struct fc_vport *vport)h]jd)}(h.int fc_vport_terminate(struct fc_vport *vport)h](j)}(hinth]hint}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubj|)}(h h]h }(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj-hhhj.hMubj)}(hfc_vport_terminateh]j)}(hfc_vport_terminateh]hfc_vport_terminate}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj-hhhj.hMubj)}(h(struct fc_vport *vport)h]j)}(hstruct fc_vport *vporth](jj)}(hjmh]hstruct}(hj0.hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj,.ubj|)}(h h]h }(hj=.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj,.ubh)}(hhh]j)}(hfc_vporth]hfc_vport}(hjN.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjK.ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjP.modnameN classnameNjj)}j]j )}j j.sbc.fc_vport_terminateasbuh1hhj,.ubj|)}(h h]h }(hjn.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj,.ubj% )}(hj( h]h*}(hj|.hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj,.ubj)}(hvporth]hvport}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,.ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(.ubah}(h]h ]h"]h$]h&]jjuh1jhj-hhhj.hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj-hhhj.hMubah}(h]j-ah ](jjeh"]h$]h&]jj)jhuh1j]hj.hMhj-hhubj)}(hhh]h)}(h1Admin App or LLDD requests termination of a vporth]h1Admin App or LLDD requests termination of a vport}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj.hhubah}(h]h ]h"]h$]h&]uh1jhj-hhhj.hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj.jj.jjjuh1jXhhhjf hNhNubj)}(hX **Parameters** ``struct fc_vport *vport`` fc_vport to be terminated **Description** Calls the LLDD vport_delete() function, then deallocates and removes the vport from the shost and object tree. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hj.h]h Parameters}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj.ubj7)}(hhh]j<)}(h5``struct fc_vport *vport`` fc_vport to be terminated h](jB)}(h``struct fc_vport *vport``h]jH)}(hj.h]hstruct fc_vport *vport}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj.ubah}(h]h ]h"]h$]h&]uh1jAha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj.ubj^)}(hhh]h)}(hfc_vport to be terminatedh]hfc_vport to be terminated}(hj /hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj /hMhj /ubah}(h]h ]h"]h$]h&]uh1j]hj.ubeh}(h]h ]h"]h$]h&]uh1j;hj /hMhj.ubah}(h]h ]h"]h$]h&]uh1j6hj.ubh)}(h**Description**h]j)}(hj//h]h Description}(hj1/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-/ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj.ubh)}(hnCalls the LLDD vport_delete() function, then deallocates and removes the vport from the shost and object tree.h]hnCalls the LLDD vport_delete() function, then deallocates and removes the vport from the shost and object tree.}(hjE/hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj.ubh)}(h **Notes**h]j)}(hjV/h]hNotes}(hjX/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjT/ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj.ubjt)}(h0This routine assumes no locks are held on entry.h]h)}(hjn/h]h0This routine assumes no locks are held on entry.}(hjp/hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjl/ubah}(h]h ]h"]h$]h&]uh1jshj}/hMhj.ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjf hhhNhNubeh}(h]fibre-channel-transportah ]h"]fibre channel transportah$]h&]uh1hhjG hhhhhKubh)}(hhh](h)}(hiSCSI transport classh]hiSCSI transport class}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj/hhhhhKubh)}(hThe file drivers/scsi/scsi_transport_iscsi.c defines transport attributes for the iSCSI class, which sends SCSI packets over TCP/IP connections.h]hThe file drivers/scsi/scsi_transport_iscsi.c defines transport attributes for the iSCSI class, which sends SCSI packets over TCP/IP connections.}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj/hhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"iscsi_lookup_endpoint (C function)c.iscsi_lookup_endpointhNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(h:struct iscsi_endpoint * iscsi_lookup_endpoint (u64 handle)h]jd)}(h8struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)h](jj)}(hjmh]hstruct}(hj/hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj/hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMubj|)}(h h]h }(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj/hhhj/hMubh)}(hhh]j)}(hiscsi_endpointh]hiscsi_endpoint}(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj/modnameN classnameNjj)}j]j )}j iscsi_lookup_endpointsbc.iscsi_lookup_endpointasbuh1hhj/hhhj/hMubj|)}(h h]h }(hj 0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj/hhhj/hMubj% )}(hj( h]h*}(hj0hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj/hhhj/hMubj)}(hiscsi_lookup_endpointh]j)}(hj0h]hiscsi_lookup_endpoint}(hj*0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&0ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj/hhhj/hMubj)}(h (u64 handle)h]j)}(h u64 handleh](h)}(hhh]j)}(hu64h]hu64}(hjH0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjE0ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjJ0modnameN classnameNjj)}j]j0c.iscsi_lookup_endpointasbuh1hhjA0ubj|)}(h h]h }(hjf0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjA0ubj)}(hhandleh]hhandle}(hjt0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjA0ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj=0ubah}(h]h ]h"]h$]h&]jjuh1jhj/hhhj/hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj/hhhj/hMubah}(h]j/ah ](jjeh"]h$]h&]jj)jhuh1j]hj/hMhj/hhubj)}(hhh]h)}(hget ep from handleh]hget ep from handle}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj0hhubah}(h]h ]h"]h$]h&]uh1jhj/hhhj/hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj0jj0jjjuh1jXhhhj/hNhNubj)}(hg**Parameters** ``u64 handle`` endpoint handle **Description** Caller must do a iscsi_put_endpoint.h](h)}(h**Parameters**h]j)}(hj0h]h Parameters}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj0ubj7)}(hhh]j<)}(h``u64 handle`` endpoint handle h](jB)}(h``u64 handle``h]jH)}(hj0h]h u64 handle}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj0ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj0ubj^)}(hhh]h)}(hendpoint handleh]hendpoint handle}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj0hMhj0ubah}(h]h ]h"]h$]h&]uh1j]hj0ubeh}(h]h ]h"]h$]h&]uh1j;hj0hMhj0ubah}(h]h ]h"]h$]h&]uh1j6hj0ubh)}(h**Description**h]j)}(hj1h]h Description}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj0ubh)}(h$Caller must do a iscsi_put_endpoint.h]h$Caller must do a iscsi_put_endpoint.}(hj01hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj0ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT(iscsi_create_flashnode_sess (C function)c.iscsi_create_flashnode_sesshNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(hstruct iscsi_bus_flash_session * iscsi_create_flashnode_sess (struct Scsi_Host *shost, int index, struct iscsi_transport *transport, int dd_size)h]jd)}(hstruct iscsi_bus_flash_session *iscsi_create_flashnode_sess(struct Scsi_Host *shost, int index, struct iscsi_transport *transport, int dd_size)h](jj)}(hjmh]hstruct}(hj_1hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj[1hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMubj|)}(h h]h }(hjm1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj[1hhhjl1hMubh)}(hhh]j)}(hiscsi_bus_flash_sessionh]hiscsi_bus_flash_session}(hj~1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{1ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj1modnameN classnameNjj)}j]j )}j iscsi_create_flashnode_sesssbc.iscsi_create_flashnode_sessasbuh1hhj[1hhhjl1hMubj|)}(h h]h }(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj[1hhhjl1hMubj% )}(hj( h]h*}(hj1hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj[1hhhjl1hMubj)}(hiscsi_create_flashnode_sessh]j)}(hj1h]hiscsi_create_flashnode_sess}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj[1hhhjl1hMubj)}(hT(struct Scsi_Host *shost, int index, struct iscsi_transport *transport, int dd_size)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj1hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj1ubj|)}(h h]h }(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj1ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj1modnameN classnameNjj)}j]j1c.iscsi_create_flashnode_sessasbuh1hhj1ubj|)}(h h]h }(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj1ubj% )}(hj( h]h*}(hj#2hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj1ubj)}(hshosth]hshost}(hj02hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1ubj)}(h int indexh](j)}(hinth]hint}(hjI2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjE2ubj|)}(h h]h }(hjW2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjE2ubj)}(hindexh]hindex}(hje2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjE2ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1ubj)}(h!struct iscsi_transport *transporth](jj)}(hjmh]hstruct}(hj~2hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjz2ubj|)}(h h]h }(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjz2ubh)}(hhh]j)}(hiscsi_transporth]hiscsi_transport}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj2modnameN classnameNjj)}j]j1c.iscsi_create_flashnode_sessasbuh1hhjz2ubj|)}(h h]h }(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjz2ubj% )}(hj( h]h*}(hj2hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjz2ubj)}(h transporth]h transport}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjz2ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1ubj)}(h int dd_sizeh](j)}(hinth]hint}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubj|)}(h h]h }(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj2ubj)}(hdd_sizeh]hdd_size}(hj 3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1ubeh}(h]h ]h"]h$]h&]jjuh1jhj[1hhhjl1hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjW1hhhjl1hMubah}(h]jR1ah ](jjeh"]h$]h&]jj)jhuh1j]hjl1hMhjT1hhubj)}(hhh]h)}(h$Add flashnode session entry in sysfsh]h$Add flashnode session entry in sysfs}(hj43hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj13hhubah}(h]h ]h"]h$]h&]uh1jhjT1hhhjl1hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjL3jjL3jjjuh1jXhhhj/hNhNubj)}(hX}**Parameters** ``struct Scsi_Host *shost`` pointer to host data ``int index`` index of flashnode to add in sysfs ``struct iscsi_transport *transport`` pointer to transport data ``int dd_size`` total size to allocate **Description** Adds a sysfs entry for the flashnode session attributes **Return** pointer to allocated flashnode sess on success ``NULL`` on failureh](h)}(h**Parameters**h]j)}(hjV3h]h Parameters}(hjX3hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjT3ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjP3ubj7)}(hhh](j<)}(h1``struct Scsi_Host *shost`` pointer to host data h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hju3h]hstruct Scsi_Host *shost}(hjw3hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjs3ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjo3ubj^)}(hhh]h)}(hpointer to host datah]hpointer to host data}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj3hMhj3ubah}(h]h ]h"]h$]h&]uh1j]hjo3ubeh}(h]h ]h"]h$]h&]uh1j;hj3hMhjl3ubj<)}(h1``int index`` index of flashnode to add in sysfs h](jB)}(h ``int index``h]jH)}(hj3h]h int index}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj3ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj3ubj^)}(hhh]h)}(h"index of flashnode to add in sysfsh]h"index of flashnode to add in sysfs}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj3hMhj3ubah}(h]h ]h"]h$]h&]uh1j]hj3ubeh}(h]h ]h"]h$]h&]uh1j;hj3hMhjl3ubj<)}(h@``struct iscsi_transport *transport`` pointer to transport data h](jB)}(h%``struct iscsi_transport *transport``h]jH)}(hj3h]h!struct iscsi_transport *transport}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj3ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj3ubj^)}(hhh]h)}(hpointer to transport datah]hpointer to transport data}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj3hMhj3ubah}(h]h ]h"]h$]h&]uh1j]hj3ubeh}(h]h ]h"]h$]h&]uh1j;hj3hMhjl3ubj<)}(h'``int dd_size`` total size to allocate h](jB)}(h``int dd_size``h]jH)}(hj 4h]h int dd_size}(hj"4hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj4ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj4ubj^)}(hhh]h)}(htotal size to allocateh]htotal size to allocate}(hj94hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj54hMhj64ubah}(h]h ]h"]h$]h&]uh1j]hj4ubeh}(h]h ]h"]h$]h&]uh1j;hj54hMhjl3ubeh}(h]h ]h"]h$]h&]uh1j6hjP3ubh)}(h**Description**h]j)}(hj[4h]h Description}(hj]4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjY4ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjP3ubh)}(h7Adds a sysfs entry for the flashnode session attributesh]h7Adds a sysfs entry for the flashnode session attributes}(hjq4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjP3ubh)}(h **Return**h]j)}(hj4h]hReturn}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjP3ubh)}(hBpointer to allocated flashnode sess on success ``NULL`` on failureh](h/pointer to allocated flashnode sess on success }(hj4hhhNhNubjH)}(h``NULL``h]hNULL}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj4ubh on failure}(hj4hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjP3ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT(iscsi_create_flashnode_conn (C function)c.iscsi_create_flashnode_connhNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(hstruct iscsi_bus_flash_conn * iscsi_create_flashnode_conn (struct Scsi_Host *shost, struct iscsi_bus_flash_session *fnode_sess, struct iscsi_transport *transport, int dd_size)h]jd)}(hstruct iscsi_bus_flash_conn *iscsi_create_flashnode_conn(struct Scsi_Host *shost, struct iscsi_bus_flash_session *fnode_sess, struct iscsi_transport *transport, int dd_size)h](jj)}(hjmh]hstruct}(hj4hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj4hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMubj|)}(h h]h }(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj4hhhj4hMubh)}(hhh]j)}(hiscsi_bus_flash_connh]hiscsi_bus_flash_conn}(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj4ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj4modnameN classnameNjj)}j]j )}j iscsi_create_flashnode_connsbc.iscsi_create_flashnode_connasbuh1hhj4hhhj4hMubj|)}(h h]h }(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj4hhhj4hMubj% )}(hj( h]h*}(hj'5hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj4hhhj4hMubj)}(hiscsi_create_flashnode_connh]j)}(hj5h]hiscsi_create_flashnode_conn}(hj85hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj45ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj4hhhj4hMubj)}(hu(struct Scsi_Host *shost, struct iscsi_bus_flash_session *fnode_sess, struct iscsi_transport *transport, int dd_size)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjS5hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjO5ubj|)}(h h]h }(hj`5hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjO5ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjq5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjn5ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjs5modnameN classnameNjj)}j]j5c.iscsi_create_flashnode_connasbuh1hhjO5ubj|)}(h h]h }(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjO5ubj% )}(hj( h]h*}(hj5hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjO5ubj)}(hshosth]hshost}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjO5ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjK5ubj)}(h*struct iscsi_bus_flash_session *fnode_sessh](jj)}(hjmh]hstruct}(hj5hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj5ubj|)}(h h]h }(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj5ubh)}(hhh]j)}(hiscsi_bus_flash_sessionh]hiscsi_bus_flash_session}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj5modnameN classnameNjj)}j]j5c.iscsi_create_flashnode_connasbuh1hhj5ubj|)}(h h]h }(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj5ubj% )}(hj( h]h*}(hj 6hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj5ubj)}(h fnode_sessh]h fnode_sess}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjK5ubj)}(h!struct iscsi_transport *transporth](jj)}(hjmh]hstruct}(hj36hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj/6ubj|)}(h h]h }(hj@6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj/6ubh)}(hhh]j)}(hiscsi_transporth]hiscsi_transport}(hjQ6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjN6ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjS6modnameN classnameNjj)}j]j5c.iscsi_create_flashnode_connasbuh1hhj/6ubj|)}(h h]h }(hjo6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj/6ubj% )}(hj( h]h*}(hj}6hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj/6ubj)}(h transporth]h transport}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/6ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjK5ubj)}(h int dd_sizeh](j)}(hinth]hint}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj6ubj|)}(h h]h }(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj6ubj)}(hdd_sizeh]hdd_size}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj6ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjK5ubeh}(h]h ]h"]h$]h&]jjuh1jhj4hhhj4hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj4hhhj4hMubah}(h]j4ah ](jjeh"]h$]h&]jj)jhuh1j]hj4hMhj4hhubj)}(hhh]h)}(h!Add flashnode conn entry in sysfsh]h!Add flashnode conn entry in sysfs}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj6hhubah}(h]h ]h"]h$]h&]uh1jhj4hhhj4hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj7jj7jjjuh1jXhhhj/hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` pointer to host data ``struct iscsi_bus_flash_session *fnode_sess`` pointer to the parent flashnode session entry ``struct iscsi_transport *transport`` pointer to transport data ``int dd_size`` total size to allocate **Description** Adds a sysfs entry for the flashnode connection attributes **Return** pointer to allocated flashnode conn on success ``NULL`` on failureh](h)}(h**Parameters**h]j)}(hj 7h]h Parameters}(hj 7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj 7ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj7ubj7)}(hhh](j<)}(h1``struct Scsi_Host *shost`` pointer to host data h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj*7h]hstruct Scsi_Host *shost}(hj,7hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj(7ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj$7ubj^)}(hhh]h)}(hpointer to host datah]hpointer to host data}(hjC7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj?7hMhj@7ubah}(h]h ]h"]h$]h&]uh1j]hj$7ubeh}(h]h ]h"]h$]h&]uh1j;hj?7hMhj!7ubj<)}(h]``struct iscsi_bus_flash_session *fnode_sess`` pointer to the parent flashnode session entry h](jB)}(h.``struct iscsi_bus_flash_session *fnode_sess``h]jH)}(hjc7h]h*struct iscsi_bus_flash_session *fnode_sess}(hje7hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhja7ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj]7ubj^)}(hhh]h)}(h-pointer to the parent flashnode session entryh]h-pointer to the parent flashnode session entry}(hj|7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjx7hMhjy7ubah}(h]h ]h"]h$]h&]uh1j]hj]7ubeh}(h]h ]h"]h$]h&]uh1j;hjx7hMhj!7ubj<)}(h@``struct iscsi_transport *transport`` pointer to transport data h](jB)}(h%``struct iscsi_transport *transport``h]jH)}(hj7h]h!struct iscsi_transport *transport}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj7ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj7ubj^)}(hhh]h)}(hpointer to transport datah]hpointer to transport data}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj7hMhj7ubah}(h]h ]h"]h$]h&]uh1j]hj7ubeh}(h]h ]h"]h$]h&]uh1j;hj7hMhj!7ubj<)}(h'``int dd_size`` total size to allocate h](jB)}(h``int dd_size``h]jH)}(hj7h]h int dd_size}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj7ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj7ubj^)}(hhh]h)}(htotal size to allocateh]htotal size to allocate}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj7hMhj7ubah}(h]h ]h"]h$]h&]uh1j]hj7ubeh}(h]h ]h"]h$]h&]uh1j;hj7hMhj!7ubeh}(h]h ]h"]h$]h&]uh1j6hj7ubh)}(h**Description**h]j)}(hj8h]h Description}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj7ubh)}(h:Adds a sysfs entry for the flashnode connection attributesh]h:Adds a sysfs entry for the flashnode connection attributes}(hj&8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj7ubh)}(h **Return**h]j)}(hj78h]hReturn}(hj98hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj58ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj7ubh)}(hBpointer to allocated flashnode conn on success ``NULL`` on failureh](h/pointer to allocated flashnode conn on success }(hjM8hhhNhNubjH)}(h``NULL``h]hNULL}(hjU8hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjM8ubh on failure}(hjM8hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj7ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT&iscsi_find_flashnode_sess (C function)c.iscsi_find_flashnode_sesshNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(hhstruct device * iscsi_find_flashnode_sess (struct Scsi_Host *shost, const void *data, device_match_t fn)h]jd)}(hfstruct device *iscsi_find_flashnode_sess(struct Scsi_Host *shost, const void *data, device_match_t fn)h](jj)}(hjmh]hstruct}(hj8hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj8hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMcubj|)}(h h]h }(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj8hhhj8hMcubh)}(hhh]j)}(hdeviceh]hdevice}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj8modnameN classnameNjj)}j]j )}j iscsi_find_flashnode_sesssbc.iscsi_find_flashnode_sessasbuh1hhj8hhhj8hMcubj|)}(h h]h }(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj8hhhj8hMcubj% )}(hj( h]h*}(hj8hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj8hhhj8hMcubj)}(hiscsi_find_flashnode_sessh]j)}(hj8h]hiscsi_find_flashnode_sess}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj8hhhj8hMcubj)}(h>(struct Scsi_Host *shost, const void *data, device_match_t fn)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj9hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj9ubj|)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj9ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj&9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#9ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj(9modnameN classnameNjj)}j]j8c.iscsi_find_flashnode_sessasbuh1hhj9ubj|)}(h h]h }(hjD9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj9ubj% )}(hj( h]h*}(hjR9hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj9ubj)}(hshosth]hshost}(hj_9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubj)}(hconst void *datah](jj)}(hjPh]hconst}(hjx9hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjt9ubj|)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjt9ubj)}(hvoidh]hvoid}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjt9ubj|)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjt9ubj% )}(hj( h]h*}(hj9hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjt9ubj)}(hdatah]hdata}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjt9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubj)}(hdevice_match_t fnh](h)}(hhh]j)}(hdevice_match_th]hdevice_match_t}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj9modnameN classnameNjj)}j]j8c.iscsi_find_flashnode_sessasbuh1hhj9ubj|)}(h h]h }(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj9ubj)}(hfnh]hfn}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubeh}(h]h ]h"]h$]h&]jjuh1jhj8hhhj8hMcubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj8hhhj8hMcubah}(h]j8ah ](jjeh"]h$]h&]jj)jhuh1j]hj8hMchj8hhubj)}(hhh]h)}(hfinds flashnode session entryh]hfinds flashnode session entry}(hj.:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMchj+:hhubah}(h]h ]h"]h$]h&]uh1jhj8hhhj8hMcubeh}(h]h ](jfunctioneh"]h$]h&]jjjjF:jjF:jjjuh1jXhhhj/hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` pointer to host data ``const void *data`` pointer to data containing value to use for comparison ``device_match_t fn`` function pointer that does actual comparison **Description** Finds the flashnode session object comparing the data passed using logic defined in passed function pointer **Return** pointer to found flashnode session device object on success ``NULL`` on failureh](h)}(h**Parameters**h]j)}(hjP:h]h Parameters}(hjR:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjN:ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMghjJ:ubj7)}(hhh](j<)}(h1``struct Scsi_Host *shost`` pointer to host data h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjo:h]hstruct Scsi_Host *shost}(hjq:hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjm:ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMdhji:ubj^)}(hhh]h)}(hpointer to host datah]hpointer to host data}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMdhj:ubah}(h]h ]h"]h$]h&]uh1j]hji:ubeh}(h]h ]h"]h$]h&]uh1j;hj:hMdhjf:ubj<)}(hL``const void *data`` pointer to data containing value to use for comparison h](jB)}(h``const void *data``h]jH)}(hj:h]hconst void *data}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj:ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMehj:ubj^)}(hhh]h)}(h6pointer to data containing value to use for comparisonh]h6pointer to data containing value to use for comparison}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMehj:ubah}(h]h ]h"]h$]h&]uh1j]hj:ubeh}(h]h ]h"]h$]h&]uh1j;hj:hMehjf:ubj<)}(hC``device_match_t fn`` function pointer that does actual comparison h](jB)}(h``device_match_t fn``h]jH)}(hj:h]hdevice_match_t fn}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj:ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMfhj:ubj^)}(hhh]h)}(h,function pointer that does actual comparisonh]h,function pointer that does actual comparison}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMfhj:ubah}(h]h ]h"]h$]h&]uh1j]hj:ubeh}(h]h ]h"]h$]h&]uh1j;hj:hMfhjf:ubeh}(h]h ]h"]h$]h&]uh1j6hjJ:ubh)}(h**Description**h]j)}(hj;h]h Description}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhhjJ:ubh)}(hkFinds the flashnode session object comparing the data passed using logic defined in passed function pointerh]hkFinds the flashnode session object comparing the data passed using logic defined in passed function pointer}(hj2;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMghjJ:ubh)}(h **Return**h]j)}(hjC;h]hReturn}(hjE;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjA;ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMjhjJ:ubh)}(hOpointer to found flashnode session device object on success ``NULL`` on failureh](hhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj=ubj% )}(hj( h]h*}(hj>hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj=ubj)}(h fnode_sessh]h fnode_sess}(hj%>hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj=ubah}(h]h ]h"]h$]h&]jjuh1jhj=hhhj=hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj=hhhj=hMubah}(h]j=ah ](jjeh"]h$]h&]jj)jhuh1j]hj=hMhj=hhubj)}(hhh]h)}(hdestroy flashnode session entryh]hdestroy flashnode session entry}(hjO>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjL>hhubah}(h]h ]h"]h$]h&]uh1jhj=hhhj=hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjg>jjg>jjjuh1jXhhhj/hNhNubj)}(h**Parameters** ``struct iscsi_bus_flash_session *fnode_sess`` pointer to flashnode session entry to be destroyed **Description** Deletes the flashnode session entry and all children flashnode connection entries from sysfsh](h)}(h**Parameters**h]j)}(hjq>h]h Parameters}(hjs>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjo>ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjk>ubj7)}(hhh]j<)}(hb``struct iscsi_bus_flash_session *fnode_sess`` pointer to flashnode session entry to be destroyed h](jB)}(h.``struct iscsi_bus_flash_session *fnode_sess``h]jH)}(hj>h]h*struct iscsi_bus_flash_session *fnode_sess}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj>ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj>ubj^)}(hhh]h)}(h2pointer to flashnode session entry to be destroyedh]h2pointer to flashnode session entry to be destroyed}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj>hMhj>ubah}(h]h ]h"]h$]h&]uh1j]hj>ubeh}(h]h ]h"]h$]h&]uh1j;hj>hMhj>ubah}(h]h ]h"]h$]h&]uh1j6hjk>ubh)}(h**Description**h]j)}(hj>h]h Description}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjk>ubh)}(h\Deletes the flashnode session entry and all children flashnode connection entries from sysfsh]h\Deletes the flashnode session entry and all children flashnode connection entries from sysfs}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjk>ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT(iscsi_destroy_all_flashnode (C function)c.iscsi_destroy_all_flashnodehNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(h:void iscsi_destroy_all_flashnode (struct Scsi_Host *shost)h]jd)}(h9void iscsi_destroy_all_flashnode(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ?hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMubj|)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ?hhhj?hMubj)}(hiscsi_destroy_all_flashnodeh]j)}(hiscsi_destroy_all_flashnodeh]hiscsi_destroy_all_flashnode}(hj1?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-?ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj ?hhhj?hMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjM?hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjI?ubj|)}(h h]h }(hjZ?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjI?ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjk?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjh?ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjm?modnameN classnameNjj)}j]j )}j j3?sbc.iscsi_destroy_all_flashnodeasbuh1hhjI?ubj|)}(h h]h }(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjI?ubj% )}(hj( h]h*}(hj?hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjI?ubj)}(hshosth]hshost}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjI?ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjE?ubah}(h]h ]h"]h$]h&]jjuh1jhj ?hhhj?hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj?hhhj?hMubah}(h]j?ah ](jjeh"]h$]h&]jj)jhuh1j]hj?hMhj?hhubj)}(hhh]h)}(h%destroy all flashnode session entriesh]h%destroy all flashnode session entries}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj?hhubah}(h]h ]h"]h$]h&]uh1jhj?hhhj?hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj?jj?jjjuh1jXhhhj/hNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` pointer to host data **Description** Destroys all the flashnode session entries and all corresponding children flashnode connection entries from sysfsh](h)}(h**Parameters**h]j)}(hj?h]h Parameters}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj?ubj7)}(hhh]j<)}(h1``struct Scsi_Host *shost`` pointer to host data h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj@h]hstruct Scsi_Host *shost}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj@ubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj @ubj^)}(hhh]h)}(hpointer to host datah]hpointer to host data}(hj*@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj&@hMhj'@ubah}(h]h ]h"]h$]h&]uh1j]hj @ubeh}(h]h ]h"]h$]h&]uh1j;hj&@hMhj@ubah}(h]h ]h"]h$]h&]uh1j6hj?ubh)}(h**Description**h]j)}(hjL@h]h Description}(hjN@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjJ@ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj?ubh)}(hqDestroys all the flashnode session entries and all corresponding children flashnode connection entries from sysfsh]hqDestroys all the flashnode session entries and all corresponding children flashnode connection entries from sysfs}(hjb@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj?ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT iscsi_block_scsi_eh (C function)c.iscsi_block_scsi_ehhNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(h/int iscsi_block_scsi_eh (struct scsi_cmnd *cmd)h]jd)}(h.int iscsi_block_scsi_eh(struct scsi_cmnd *cmd)h](j)}(hinth]hint}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM1ubj|)}(h h]h }(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj@hhhj@hM1ubj)}(hiscsi_block_scsi_ehh]j)}(hiscsi_block_scsi_ehh]hiscsi_block_scsi_eh}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj@hhhj@hM1ubj)}(h(struct scsi_cmnd *cmd)h]j)}(hstruct scsi_cmnd *cmdh](jj)}(hjmh]hstruct}(hj@hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj@ubj|)}(h h]h }(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj@ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj@modnameN classnameNjj)}j]j )}j j@sbc.iscsi_block_scsi_ehasbuh1hhj@ubj|)}(h h]h }(hj AhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj@ubj% )}(hj( h]h*}(hjAhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj@ubj)}(hcmdh]hcmd}(hj'AhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj@ubah}(h]h ]h"]h$]h&]jjuh1jhj@hhhj@hM1ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj@hhhj@hM1ubah}(h]j@ah ](jjeh"]h$]h&]jj)jhuh1j]hj@hM1hj@hhubj)}(hhh]h)}(h3block scsi eh until session state has transistionedh]h3block scsi eh until session state has transistioned}(hjQAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM1hjNAhhubah}(h]h ]h"]h$]h&]uh1jhj@hhhj@hM1ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjiAjjiAjjjuh1jXhhhj/hNhNubj)}(hXJ**Parameters** ``struct scsi_cmnd *cmd`` scsi cmd passed to scsi eh handler **Description** If the session is down this function will wait for the recovery timer to fire or for the session to be logged back in. If the recovery timer fires then FAST_IO_FAIL is returned. The caller should pass this error value to the scsi eh.h](h)}(h**Parameters**h]j)}(hjsAh]h Parameters}(hjuAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqAubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM5hjmAubj7)}(hhh]j<)}(h=``struct scsi_cmnd *cmd`` scsi cmd passed to scsi eh handler h](jB)}(h``struct scsi_cmnd *cmd``h]jH)}(hjAh]hstruct scsi_cmnd *cmd}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjAubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM2hjAubj^)}(hhh]h)}(h"scsi cmd passed to scsi eh handlerh]h"scsi cmd passed to scsi eh handler}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjAhM2hjAubah}(h]h ]h"]h$]h&]uh1j]hjAubeh}(h]h ]h"]h$]h&]uh1j;hjAhM2hjAubah}(h]h ]h"]h$]h&]uh1j6hjmAubh)}(h**Description**h]j)}(hjAh]h Description}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjAubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM4hjmAubh)}(hIf the session is down this function will wait for the recovery timer to fire or for the session to be logged back in. If the recovery timer fires then FAST_IO_FAIL is returned. The caller should pass this error value to the scsi eh.h]hIf the session is down this function will wait for the recovery timer to fire or for the session to be logged back in. If the recovery timer fires then FAST_IO_FAIL is returned. The caller should pass this error value to the scsi eh.}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM3hjmAubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"iscsi_unblock_session (C function)c.iscsi_unblock_sessionhNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(h>void iscsi_unblock_session (struct iscsi_cls_session *session)h]jd)}(h=void iscsi_unblock_session(struct iscsi_cls_session *session)h](j)}(hvoidh]hvoid}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjBhhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMubj|)}(h h]h }(hj!BhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjBhhhj BhMubj)}(hiscsi_unblock_sessionh]j)}(hiscsi_unblock_sessionh]hiscsi_unblock_session}(hj3BhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/Bubah}(h]h ](jjeh"]h$]h&]jjuh1jhjBhhhj BhMubj)}(h#(struct iscsi_cls_session *session)h]j)}(h!struct iscsi_cls_session *sessionh](jj)}(hjmh]hstruct}(hjOBhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjKBubj|)}(h h]h }(hj\BhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjKBubh)}(hhh]j)}(hiscsi_cls_sessionh]hiscsi_cls_session}(hjmBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjBubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjoBmodnameN classnameNjj)}j]j )}j j5Bsbc.iscsi_unblock_sessionasbuh1hhjKBubj|)}(h h]h }(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjKBubj% )}(hj( h]h*}(hjBhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjKBubj)}(hsessionh]hsession}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjKBubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjGBubah}(h]h ]h"]h$]h&]jjuh1jhjBhhhj BhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj Bhhhj BhMubah}(h]jBah ](jjeh"]h$]h&]jj)jhuh1j]hj BhMhjBhhubj)}(hhh]h)}(h(set a session as logged in and start IO.h]h(set a session as logged in and start IO.}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjBhhubah}(h]h ]h"]h$]h&]uh1jhjBhhhj BhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjBjjBjjjuh1jXhhhj/hNhNubj)}(h}**Parameters** ``struct iscsi_cls_session *session`` iscsi session **Description** Mark a session as ready to accept IO.h](h)}(h**Parameters**h]j)}(hjBh]h Parameters}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjBubj7)}(hhh]j<)}(h4``struct iscsi_cls_session *session`` iscsi session h](jB)}(h%``struct iscsi_cls_session *session``h]jH)}(hjCh]h!struct iscsi_cls_session *session}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjCubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj Cubj^)}(hhh]h)}(h iscsi sessionh]h iscsi session}(hj,ChhhNhNubah}(h]h ]h"]h$]h&]uh1hhj(ChMhj)Cubah}(h]h ]h"]h$]h&]uh1j]hj Cubeh}(h]h ]h"]h$]h&]uh1j;hj(ChMhj Cubah}(h]h ]h"]h$]h&]uh1j6hjBubh)}(h**Description**h]j)}(hjNCh]h Description}(hjPChhhNhNubah}(h]h ]h"]h$]h&]uh1jhjLCubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjBubh)}(h%Mark a session as ready to accept IO.h]h%Mark a session as ready to accept IO.}(hjdChhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjBubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT(iscsi_force_destroy_session (C function)c.iscsi_force_destroy_sessionhNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(hDvoid iscsi_force_destroy_session (struct iscsi_cls_session *session)h]jd)}(hCvoid iscsi_force_destroy_session(struct iscsi_cls_session *session)h](j)}(hvoidh]hvoid}(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjChhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM; ubj|)}(h h]h }(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjChhhjChM; ubj)}(hiscsi_force_destroy_sessionh]j)}(hiscsi_force_destroy_sessionh]hiscsi_force_destroy_session}(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjCubah}(h]h ](jjeh"]h$]h&]jjuh1jhjChhhjChM; ubj)}(h#(struct iscsi_cls_session *session)h]j)}(h!struct iscsi_cls_session *sessionh](jj)}(hjmh]hstruct}(hjChhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjCubj|)}(h h]h }(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjCubh)}(hhh]j)}(hiscsi_cls_sessionh]hiscsi_cls_session}(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjCubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjCmodnameN classnameNjj)}j]j )}j jCsbc.iscsi_force_destroy_sessionasbuh1hhjCubj|)}(h h]h }(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjCubj% )}(hj( h]h*}(hjDhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjCubj)}(hsessionh]hsession}(hj)DhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjCubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjCubah}(h]h ]h"]h$]h&]jjuh1jhjChhhjChM; ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjChhhjChM; ubah}(h]jCah ](jjeh"]h$]h&]jj)jhuh1j]hjChM; hjChhubj)}(hhh]h)}(h!destroy a session from the kernelh]h!destroy a session from the kernel}(hjSDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM; hjPDhhubah}(h]h ]h"]h$]h&]uh1jhjChhhjChM; ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjkDjjkDjjjuh1jXhhhj/hNhNubj)}(h**Parameters** ``struct iscsi_cls_session *session`` session to destroy **Description** Force the destruction of a session from the kernel. This should only be used when userspace is no longer running during system shutdown.h](h)}(h**Parameters**h]j)}(hjuDh]h Parameters}(hjwDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjsDubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM? hjoDubj7)}(hhh]j<)}(h9``struct iscsi_cls_session *session`` session to destroy h](jB)}(h%``struct iscsi_cls_session *session``h]jH)}(hjDh]h!struct iscsi_cls_session *session}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjDubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM< hjDubj^)}(hhh]h)}(hsession to destroyh]hsession to destroy}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjDhM< hjDubah}(h]h ]h"]h$]h&]uh1j]hjDubeh}(h]h ]h"]h$]h&]uh1j;hjDhM< hjDubah}(h]h ]h"]h$]h&]uh1j6hjoDubh)}(h**Description**h]j)}(hjDh]h Description}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjDubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM> hjoDubh)}(hForce the destruction of a session from the kernel. This should only be used when userspace is no longer running during system shutdown.h]hForce the destruction of a session from the kernel. This should only be used when userspace is no longer running during system shutdown.}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM= hjoDubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTiscsi_alloc_conn (C function)c.iscsi_alloc_connhNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(hgstruct iscsi_cls_conn * iscsi_alloc_conn (struct iscsi_cls_session *session, int dd_size, uint32_t cid)h]jd)}(hestruct iscsi_cls_conn *iscsi_alloc_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid)h](jj)}(hjmh]hstruct}(hjEhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjEhhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMb ubj|)}(h h]h }(hj"EhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjEhhhj!EhMb ubh)}(hhh]j)}(hiscsi_cls_connh]hiscsi_cls_conn}(hj3EhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0Eubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj5EmodnameN classnameNjj)}j]j )}j iscsi_alloc_connsbc.iscsi_alloc_connasbuh1hhjEhhhj!EhMb ubj|)}(h h]h }(hjTEhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjEhhhj!EhMb ubj% )}(hj( h]h*}(hjbEhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjEhhhj!EhMb ubj)}(hiscsi_alloc_connh]j)}(hjQEh]hiscsi_alloc_conn}(hjsEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjoEubah}(h]h ](jjeh"]h$]h&]jjuh1jhjEhhhj!EhMb ubj)}(h>(struct iscsi_cls_session *session, int dd_size, uint32_t cid)h](j)}(h!struct iscsi_cls_session *sessionh](jj)}(hjmh]hstruct}(hjEhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjEubj|)}(h h]h }(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjEubh)}(hhh]j)}(hiscsi_cls_sessionh]hiscsi_cls_session}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjEmodnameN classnameNjj)}j]jOEc.iscsi_alloc_connasbuh1hhjEubj|)}(h h]h }(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjEubj% )}(hj( h]h*}(hjEhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjEubj)}(hsessionh]hsession}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubj)}(h int dd_sizeh](j)}(hinth]hint}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubj|)}(h h]h }(hj FhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjEubj)}(hdd_sizeh]hdd_size}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubj)}(h uint32_t cidh](h)}(hhh]j)}(huint32_th]huint32_t}(hj6FhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3Fubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj8FmodnameN classnameNjj)}j]jOEc.iscsi_alloc_connasbuh1hhj/Fubj|)}(h h]h }(hjTFhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj/Fubj)}(hcidh]hcid}(hjbFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/Fubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubeh}(h]h ]h"]h$]h&]jjuh1jhjEhhhj!EhMb ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj Ehhhj!EhMb ubah}(h]jEah ](jjeh"]h$]h&]jj)jhuh1j]hj!EhMb hj Ehhubj)}(hhh]h)}(halloc iscsi class connectionh]halloc iscsi class connection}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMb hjFhhubah}(h]h ]h"]h$]h&]uh1jhj Ehhhj!EhMb ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjFjjFjjjuh1jXhhhj/hNhNubj)}(h**Parameters** ``struct iscsi_cls_session *session`` iscsi cls session ``int dd_size`` private driver data size ``uint32_t cid`` connection idh](h)}(h**Parameters**h]j)}(hjFh]h Parameters}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjFubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMf hjFubj7)}(hhh](j<)}(h8``struct iscsi_cls_session *session`` iscsi cls session h](jB)}(h%``struct iscsi_cls_session *session``h]jH)}(hjFh]h!struct iscsi_cls_session *session}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjFubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMc hjFubj^)}(hhh]h)}(hiscsi cls sessionh]hiscsi cls session}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjFhMc hjFubah}(h]h ]h"]h$]h&]uh1j]hjFubeh}(h]h ]h"]h$]h&]uh1j;hjFhMc hjFubj<)}(h)``int dd_size`` private driver data size h](jB)}(h``int dd_size``h]jH)}(hjGh]h int dd_size}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjGubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMd hjGubj^)}(hhh]h)}(hprivate driver data sizeh]hprivate driver data size}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjGhMd hjGubah}(h]h ]h"]h$]h&]uh1j]hjGubeh}(h]h ]h"]h$]h&]uh1j;hjGhMd hjFubj<)}(h``uint32_t cid`` connection idh](jB)}(h``uint32_t cid``h]jH)}(hj?Gh]h uint32_t cid}(hjAGhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj=Gubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMf hj9Gubj^)}(hhh]h)}(h connection idh]h connection id}(hjXGhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMe hjUGubah}(h]h ]h"]h$]h&]uh1j]hj9Gubeh}(h]h ]h"]h$]h&]uh1j;hjTGhMf hjFubeh}(h]h ]h"]h$]h&]uh1j6hjFubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTiscsi_add_conn (C function)c.iscsi_add_connhNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(h0int iscsi_add_conn (struct iscsi_cls_conn *conn)h]jd)}(h/int iscsi_add_conn(struct iscsi_cls_conn *conn)h](j)}(hinth]hint}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGhhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM ubj|)}(h h]h }(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjGhhhjGhM ubj)}(hiscsi_add_connh]j)}(hiscsi_add_connh]hiscsi_add_conn}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubah}(h]h ](jjeh"]h$]h&]jjuh1jhjGhhhjGhM ubj)}(h(struct iscsi_cls_conn *conn)h]j)}(hstruct iscsi_cls_conn *connh](jj)}(hjmh]hstruct}(hjGhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjGubj|)}(h h]h }(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjGubh)}(hhh]j)}(hiscsi_cls_connh]hiscsi_cls_conn}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjGmodnameN classnameNjj)}j]j )}j jGsbc.iscsi_add_connasbuh1hhjGubj|)}(h h]h }(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjGubj% )}(hj( h]h*}(hj"HhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjGubj)}(hconnh]hconn}(hj/HhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjGubah}(h]h ]h"]h$]h&]jjuh1jhjGhhhjGhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjGhhhjGhM ubah}(h]jGah ](jjeh"]h$]h&]jj)jhuh1j]hjGhM hjGhhubj)}(hhh]h)}(hadd iscsi class connectionh]hadd iscsi class connection}(hjYHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjVHhhubah}(h]h ]h"]h$]h&]uh1jhjGhhhjGhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjqHjjqHjjjuh1jXhhhj/hNhNubj)}(h**Parameters** ``struct iscsi_cls_conn *conn`` iscsi cls connection **Description** This will expose iscsi_cls_conn to sysfs so make sure the related resources for sysfs attributes are initialized before calling this.h](h)}(h**Parameters**h]j)}(hj{Hh]h Parameters}(hj}HhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjyHubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjuHubj7)}(hhh]j<)}(h5``struct iscsi_cls_conn *conn`` iscsi cls connection h](jB)}(h``struct iscsi_cls_conn *conn``h]jH)}(hjHh]hstruct iscsi_cls_conn *conn}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjHubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjHubj^)}(hhh]h)}(hiscsi cls connectionh]hiscsi cls connection}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjHhM hjHubah}(h]h ]h"]h$]h&]uh1j]hjHubeh}(h]h ]h"]h$]h&]uh1j;hjHhM hjHubah}(h]h ]h"]h$]h&]uh1j6hjuHubh)}(h**Description**h]j)}(hjHh]h Description}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjuHubh)}(hThis will expose iscsi_cls_conn to sysfs so make sure the related resources for sysfs attributes are initialized before calling this.h]hThis will expose iscsi_cls_conn to sysfs so make sure the related resources for sysfs attributes are initialized before calling this.}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjuHubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTiscsi_remove_conn (C function)c.iscsi_remove_connhNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(h4void iscsi_remove_conn (struct iscsi_cls_conn *conn)h]jd)}(h3void iscsi_remove_conn(struct iscsi_cls_conn *conn)h](j)}(hvoidh]hvoid}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIhhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM ubj|)}(h h]h }(hj)IhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjIhhhj(IhM ubj)}(hiscsi_remove_connh]j)}(hiscsi_remove_connh]hiscsi_remove_conn}(hj;IhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7Iubah}(h]h ](jjeh"]h$]h&]jjuh1jhjIhhhj(IhM ubj)}(h(struct iscsi_cls_conn *conn)h]j)}(hstruct iscsi_cls_conn *connh](jj)}(hjmh]hstruct}(hjWIhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjSIubj|)}(h h]h }(hjdIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjSIubh)}(hhh]j)}(hiscsi_cls_connh]hiscsi_cls_conn}(hjuIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrIubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjwImodnameN classnameNjj)}j]j )}j j=Isbc.iscsi_remove_connasbuh1hhjSIubj|)}(h h]h }(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjSIubj% )}(hj( h]h*}(hjIhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjSIubj)}(hconnh]hconn}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSIubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjOIubah}(h]h ]h"]h$]h&]jjuh1jhjIhhhj(IhM ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjIhhhj(IhM ubah}(h]j Iah ](jjeh"]h$]h&]jj)jhuh1j]hj(IhM hjIhhubj)}(hhh]h)}(h(remove iscsi class connection from sysfsh]h(remove iscsi class connection from sysfs}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjIhhubah}(h]h ]h"]h$]h&]uh1jhjIhhhj(IhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjIjjIjjjuh1jXhhhj/hNhNubj)}(h**Parameters** ``struct iscsi_cls_conn *conn`` iscsi cls connection **Description** Remove iscsi_cls_conn from sysfs, and wait for previous read/write of iscsi_cls_conn's attributes in sysfs to finish.h](h)}(h**Parameters**h]j)}(hjIh]h Parameters}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjIubj7)}(hhh]j<)}(h5``struct iscsi_cls_conn *conn`` iscsi cls connection h](jB)}(h``struct iscsi_cls_conn *conn``h]jH)}(hjJh]hstruct iscsi_cls_conn *conn}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjJubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjJubj^)}(hhh]h)}(hiscsi cls connectionh]hiscsi cls connection}(hj4JhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj0JhM hj1Jubah}(h]h ]h"]h$]h&]uh1j]hjJubeh}(h]h ]h"]h$]h&]uh1j;hj0JhM hjJubah}(h]h ]h"]h$]h&]uh1j6hjIubh)}(h**Description**h]j)}(hjVJh]h Description}(hjXJhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTJubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjIubh)}(huRemove iscsi_cls_conn from sysfs, and wait for previous read/write of iscsi_cls_conn's attributes in sysfs to finish.h]hwRemove iscsi_cls_conn from sysfs, and wait for previous read/write of iscsi_cls_conn’s attributes in sysfs to finish.}(hjlJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjIubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT iscsi_session_event (C function)c.iscsi_session_eventhNtauh1jGhj/hhhNhNubjY)}(hhh](j^)}(hVint iscsi_session_event (struct iscsi_cls_session *session, enum iscsi_uevent_e event)h]jd)}(hUint iscsi_session_event(struct iscsi_cls_session *session, enum iscsi_uevent_e event)h](j)}(hinth]hint}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJhhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM& ubj|)}(h h]h }(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjJhhhjJhM& ubj)}(hiscsi_session_eventh]j)}(hiscsi_session_eventh]hiscsi_session_event}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJubah}(h]h ](jjeh"]h$]h&]jjuh1jhjJhhhjJhM& ubj)}(h>(struct iscsi_cls_session *session, enum iscsi_uevent_e event)h](j)}(h!struct iscsi_cls_session *sessionh](jj)}(hjmh]hstruct}(hjJhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjJubj|)}(h h]h }(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjJubh)}(hhh]j)}(hiscsi_cls_sessionh]hiscsi_cls_session}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjJmodnameN classnameNjj)}j]j )}j jJsbc.iscsi_session_eventasbuh1hhjJubj|)}(h h]h }(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjJubj% )}(hj( h]h*}(hj$KhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjJubj)}(hsessionh]hsession}(hj1KhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjJubj)}(henum iscsi_uevent_e eventh](jj)}(hjf9h]henum}(hjJKhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjFKubj|)}(h h]h }(hjWKhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjFKubh)}(hhh]j)}(hiscsi_uevent_eh]hiscsi_uevent_e}(hjhKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjeKubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjjKmodnameN classnameNjj)}j]jKc.iscsi_session_eventasbuh1hhjFKubj|)}(h h]h }(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjFKubj)}(heventh]hevent}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFKubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjJubeh}(h]h ]h"]h$]h&]jjuh1jhjJhhhjJhM& ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjJhhhjJhM& ubah}(h]jJah ](jjeh"]h$]h&]jj)jhuh1j]hjJhM& hjJhhubj)}(hhh]h)}(h$send session destr. completion eventh]h$send session destr. completion event}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM& hjKhhubah}(h]h ]h"]h$]h&]uh1jhjJhhhjJhM& ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjKjjKjjjuh1jXhhhj/hNhNubj)}(hz**Parameters** ``struct iscsi_cls_session *session`` iscsi class session ``enum iscsi_uevent_e event`` type of eventh](h)}(h**Parameters**h]j)}(hjKh]h Parameters}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM* hjKubj7)}(hhh](j<)}(h:``struct iscsi_cls_session *session`` iscsi class session h](jB)}(h%``struct iscsi_cls_session *session``h]jH)}(hjKh]h!struct iscsi_cls_session *session}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjKubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM' hjKubj^)}(hhh]h)}(hiscsi class sessionh]hiscsi class session}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLhM' hjLubah}(h]h ]h"]h$]h&]uh1j]hjKubeh}(h]h ]h"]h$]h&]uh1j;hjLhM' hjKubj<)}(h+``enum iscsi_uevent_e event`` type of eventh](jB)}(h``enum iscsi_uevent_e event``h]jH)}(hj8Lh]henum iscsi_uevent_e event}(hj:LhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj6Lubah}(h]h ]h"]h$]h&]uh1jAhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM) hj2Lubj^)}(hhh]h)}(h type of eventh]h type of event}(hjQLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM( hjNLubah}(h]h ]h"]h$]h&]uh1j]hj2Lubeh}(h]h ]h"]h$]h&]uh1j;hjMLhM) hjKubeh}(h]h ]h"]h$]h&]uh1j6hjKubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj/hhhNhNubeh}(h]iscsi-transport-classah ]h"]iscsi transport classah$]h&]uh1hhjG hhhhhKubh)}(hhh](h)}(h*Serial Attached SCSI (SAS) transport classh]h*Serial Attached SCSI (SAS) transport class}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLhhhhhKubh)}(hThe file drivers/scsi/scsi_transport_sas.c defines transport attributes for Serial Attached SCSI, a variant of SATA aimed at large high-end systems.h]hThe file drivers/scsi/scsi_transport_sas.c defines transport attributes for Serial Attached SCSI, a variant of SATA aimed at large high-end systems.}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjLhhubh)}(hThe SAS transport class contains common code to deal with SAS HBAs, an approximated representation of SAS topologies in the driver model, and various sysfs attributes to expose these topologies and management interfaces to userspace.h]hThe SAS transport class contains common code to deal with SAS HBAs, an approximated representation of SAS topologies in the driver model, and various sysfs attributes to expose these topologies and management interfaces to userspace.}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjLhhubh)}(hXIn addition to the basic SCSI core objects this transport class introduces two additional intermediate objects: The SAS PHY as represented by struct sas_phy defines an "outgoing" PHY on a SAS HBA or Expander, and the SAS remote PHY represented by struct sas_rphy defines an "incoming" PHY on a SAS Expander or end device. Note that this is purely a software concept, the underlying hardware for a PHY and a remote PHY is the exactly the same.h]hXIn addition to the basic SCSI core objects this transport class introduces two additional intermediate objects: The SAS PHY as represented by struct sas_phy defines an “outgoing” PHY on a SAS HBA or Expander, and the SAS remote PHY represented by struct sas_rphy defines an “incoming” PHY on a SAS Expander or end device. Note that this is purely a software concept, the underlying hardware for a PHY and a remote PHY is the exactly the same.}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjLhhubh)}(hThere is no concept of a SAS port in this code, users can see what PHYs form a wide port based on the port_identifier attribute, which is the same for all PHYs in a port.h]hThere is no concept of a SAS port in this code, users can see what PHYs form a wide port based on the port_identifier attribute, which is the same for all PHYs in a port.}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjLhhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT sas_remove_children (C function)c.sas_remove_childrenhNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h-void sas_remove_children (struct device *dev)h]jd)}(h,void sas_remove_children(struct device *dev)h](j)}(hvoidh]hvoid}(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjLhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM'ubj|)}(h h]h }(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjLhhhjLhM'ubj)}(hsas_remove_childrenh]j)}(hsas_remove_childrenh]hsas_remove_children}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubah}(h]h ](jjeh"]h$]h&]jjuh1jhjLhhhjLhM'ubj)}(h(struct device *dev)h]j)}(hstruct device *devh](jj)}(hjmh]hstruct}(hj MhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjMubj|)}(h h]h }(hj-MhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjMubh)}(hhh]j)}(hdeviceh]hdevice}(hj>MhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;Mubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj@MmodnameN classnameNjj)}j]j )}j jMsbc.sas_remove_childrenasbuh1hhjMubj|)}(h h]h }(hj^MhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjMubj% )}(hj( h]h*}(hjlMhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjMubj)}(hdevh]hdev}(hjyMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjMubah}(h]h ]h"]h$]h&]jjuh1jhjLhhhjLhM'ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjLhhhjLhM'ubah}(h]jLah ](jjeh"]h$]h&]jj)jhuh1j]hjLhM'hjLhhubj)}(hhh]h)}(h'tear down a devices SAS data structuresh]h'tear down a devices SAS data structures}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM'hjMhhubah}(h]h ]h"]h$]h&]uh1jhjLhhhjLhM'ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjMjjMjjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``struct device *dev`` device belonging to the sas object **Description** Removes all SAS PHYs and remote PHYs for a given objecth](h)}(h**Parameters**h]j)}(hjMh]h Parameters}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM+hjMubj7)}(hhh]j<)}(h:``struct device *dev`` device belonging to the sas object h](jB)}(h``struct device *dev``h]jH)}(hjMh]hstruct device *dev}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjMubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM(hjMubj^)}(hhh]h)}(h"device belonging to the sas objecth]h"device belonging to the sas object}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjMhM(hjMubah}(h]h ]h"]h$]h&]uh1j]hjMubeh}(h]h ]h"]h$]h&]uh1j;hjMhM(hjMubah}(h]h ]h"]h$]h&]uh1j6hjMubh)}(h**Description**h]j)}(hjNh]h Description}(hj!NhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM*hjMubh)}(h7Removes all SAS PHYs and remote PHYs for a given objecth]h7Removes all SAS PHYs and remote PHYs for a given object}(hj5NhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM)hjMubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_remove_host (C function)c.sas_remove_hosthNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h.void sas_remove_host (struct Scsi_Host *shost)h]jd)}(h-void sas_remove_host(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hjdNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`Nhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM4ubj|)}(h h]h }(hjsNhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj`NhhhjrNhM4ubj)}(hsas_remove_hosth]j)}(hsas_remove_hosth]hsas_remove_host}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjNubah}(h]h ](jjeh"]h$]h&]jjuh1jhj`NhhhjrNhM4ubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjNhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjNubj|)}(h h]h }(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjNubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjNmodnameN classnameNjj)}j]j )}j jNsbc.sas_remove_hostasbuh1hhjNubj|)}(h h]h }(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjNubj% )}(hj( h]h*}(hjNhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjNubj)}(hshosth]hshost}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjNubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjNubah}(h]h ]h"]h$]h&]jjuh1jhj`NhhhjrNhM4ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj\NhhhjrNhM4ubah}(h]jWNah ](jjeh"]h$]h&]jj)jhuh1j]hjrNhM4hjYNhhubj)}(hhh]h)}(h+tear down a Scsi_Host's SAS data structuresh]h-tear down a Scsi_Host’s SAS data structures}(hj$OhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM4hj!Ohhubah}(h]h ]h"]h$]h&]uh1jhjYNhhhjrNhM4ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjTh]hstruct scsi_device *sdev}(hj@ThhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj\hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj[ubj)}(hphyh]hphy}(hjK\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[ubah}(h]h ]h"]h$]h&]jjuh1jhj[hhhj[hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj[hhhj[hMubah}(h]j[ah ](jjeh"]h$]h&]jj)jhuh1j]hj[hMhj[hhubj)}(hhh]h)}(hfree a SAS PHYh]hfree a SAS PHY}(hju\hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjr\hhubah}(h]h ]h"]h$]h&]uh1jhj[hhhj[hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj\jj\jjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``struct sas_phy *phy`` SAS PHY to free **Description** Frees the specified SAS PHY. **Note** This function must only be called on a PHY that has not successfully been added using sas_phy_add().h](h)}(h**Parameters**h]j)}(hj\h]h Parameters}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj\ubj7)}(hhh]j<)}(h(``struct sas_phy *phy`` SAS PHY to free h](jB)}(h``struct sas_phy *phy``h]jH)}(hj\h]hstruct sas_phy *phy}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj\ubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj\ubj^)}(hhh]h)}(hSAS PHY to freeh]hSAS PHY to free}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj\hMhj\ubah}(h]h ]h"]h$]h&]uh1j]hj\ubeh}(h]h ]h"]h$]h&]uh1j;hj\hMhj\ubah}(h]h ]h"]h$]h&]uh1j6hj\ubh)}(h**Description**h]j)}(hj\h]h Description}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj\ubh)}(hFrees the specified SAS PHY.h]hFrees the specified SAS PHY.}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj\ubh)}(h**Note**h]j)}(hj]h]hNote}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj]ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj\ubjt)}(hdThis function must only be called on a PHY that has not successfully been added using sas_phy_add().h]h)}(hdThis function must only be called on a PHY that has not successfully been added using sas_phy_add().h]hdThis function must only be called on a PHY that has not successfully been added using sas_phy_add().}(hj2]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj.]ubah}(h]h ]h"]h$]h&]uh1jshj@]hMhj\ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_phy_delete (C function)c.sas_phy_deletehNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h)void sas_phy_delete (struct sas_phy *phy)h]jd)}(h(void sas_phy_delete(struct sas_phy *phy)h](j)}(hvoidh]hvoid}(hjg]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjc]hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubj|)}(h h]h }(hjv]hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjc]hhhju]hMubj)}(hsas_phy_deleteh]j)}(hsas_phy_deleteh]hsas_phy_delete}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjc]hhhju]hMubj)}(h(struct sas_phy *phy)h]j)}(hstruct sas_phy *phyh](jj)}(hjmh]hstruct}(hj]hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj]ubj|)}(h h]h }(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj]ubh)}(hhh]j)}(hsas_phyh]hsas_phy}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj]modnameN classnameNjj)}j]j )}j j]sbc.sas_phy_deleteasbuh1hhj]ubj|)}(h h]h }(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj]ubj% )}(hj( h]h*}(hj]hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj]ubj)}(hphyh]hphy}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj]ubah}(h]h ]h"]h$]h&]jjuh1jhjc]hhhju]hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj_]hhhju]hMubah}(h]jZ]ah ](jjeh"]h$]h&]jj)jhuh1j]hju]hMhj\]hhubj)}(hhh]h)}(hremove SAS PHYh]hremove SAS PHY}(hj'^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj$^hhubah}(h]h ]h"]h$]h&]uh1jhj\]hhhju]hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj?^jj?^jjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``struct sas_phy *phy`` SAS PHY to remove **Description** Removes the specified SAS PHY. If the SAS PHY has an associated remote PHY it is removed before.h](h)}(h**Parameters**h]j)}(hjI^h]h Parameters}(hjK^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjG^ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjC^ubj7)}(hhh]j<)}(h*``struct sas_phy *phy`` SAS PHY to remove h](jB)}(h``struct sas_phy *phy``h]jH)}(hjh^h]hstruct sas_phy *phy}(hjj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjf^ubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjb^ubj^)}(hhh]h)}(hSAS PHY to removeh]hSAS PHY to remove}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}^hMhj~^ubah}(h]h ]h"]h$]h&]uh1j]hjb^ubeh}(h]h ]h"]h$]h&]uh1j;hj}^hMhj_^ubah}(h]h ]h"]h$]h&]uh1j6hjC^ubh)}(h**Description**h]j)}(hj^h]h Description}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjC^ubh)}(haRemoves the specified SAS PHY. If the SAS PHY has an associated remote PHY it is removed before.h]haRemoves the specified SAS PHY. If the SAS PHY has an associated remote PHY it is removed before.}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjC^ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_is_sas_phy (C function)c.scsi_is_sas_phyhNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h.int scsi_is_sas_phy (const struct device *dev)h]jd)}(h-int scsi_is_sas_phy(const struct device *dev)h](j)}(hinth]hint}(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM$ubj|)}(h h]h }(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj^hhhj^hM$ubj)}(hscsi_is_sas_phyh]j)}(hscsi_is_sas_phyh]hscsi_is_sas_phy}(hj _hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj^hhhj^hM$ubj)}(h(const struct device *dev)h]j)}(hconst struct device *devh](jj)}(hjPh]hconst}(hj%_hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj!_ubj|)}(h h]h }(hj2_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!_ubjj)}(hjmh]hstruct}(hj@_hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj!_ubj|)}(h h]h }(hjM_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!_ubh)}(hhh]j)}(hdeviceh]hdevice}(hj^_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj[_ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj`_modnameN classnameNjj)}j]j )}j j _sbc.scsi_is_sas_phyasbuh1hhj!_ubj|)}(h h]h }(hj~_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj!_ubj% )}(hj( h]h*}(hj_hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj!_ubj)}(hdevh]hdev}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!_ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj_ubah}(h]h ]h"]h$]h&]jjuh1jhj^hhhj^hM$ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj^hhhj^hM$ubah}(h]j^ah ](jjeh"]h$]h&]jj)jhuh1j]hj^hM$hj^hhubj)}(hhh]h)}(h-check if a struct device represents a SAS PHYh]h-check if a struct device represents a SAS PHY}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM$hj_hhubah}(h]h ]h"]h$]h&]uh1jhj^hhhj^hM$ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj_jj_jjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``const struct device *dev`` device to check **Return** ``1`` if the device represents a SAS PHY, ``0`` elseh](h)}(h**Parameters**h]j)}(hj_h]h Parameters}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM(hj_ubj7)}(hhh]j<)}(h-``const struct device *dev`` device to check h](jB)}(h``const struct device *dev``h]jH)}(hj`h]hconst struct device *dev}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj`ubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM%hj_ubj^)}(hhh]h)}(hdevice to checkh]hdevice to check}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj`hM%hj`ubah}(h]h ]h"]h$]h&]uh1j]hj_ubeh}(h]h ]h"]h$]h&]uh1j;hj`hM%hj_ubah}(h]h ]h"]h$]h&]uh1j6hj_ubh)}(h **Return**h]j)}(hj?`h]hReturn}(hjA`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=`ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM'hj_ubh)}(h4``1`` if the device represents a SAS PHY, ``0`` elseh](jH)}(h``1``h]h1}(hjY`hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjU`ubh% if the device represents a SAS PHY, }(hjU`hhhNhNubjH)}(h``0``h]h0}(hjk`hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjU`ubh else}(hjU`hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM'hj_ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_port_alloc (C function)c.sas_port_allochNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(hEstruct sas_port * sas_port_alloc (struct device *parent, int port_id)h]jd)}(hCstruct sas_port *sas_port_alloc(struct device *parent, int port_id)h](jj)}(hjmh]hstruct}(hj`hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj`hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM~ubj|)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj`hhhj`hM~ubh)}(hhh]j)}(hsas_porth]hsas_port}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj`modnameN classnameNjj)}j]j )}j sas_port_allocsbc.sas_port_allocasbuh1hhj`hhhj`hM~ubj|)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj`hhhj`hM~ubj% )}(hj( h]h*}(hj`hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj`hhhj`hM~ubj)}(hsas_port_alloch]j)}(hj`h]hsas_port_alloc}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj`hhhj`hM~ubj)}(h$(struct device *parent, int port_id)h](j)}(hstruct device *parenth](jj)}(hjmh]hstruct}(hjahhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjaubj|)}(h h]h }(hj+ahhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjaubh)}(hhh]j)}(hdeviceh]hdevice}(hjamodnameN classnameNjj)}j]j`c.sas_port_allocasbuh1hhjaubj|)}(h h]h }(hjZahhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjaubj% )}(hj( h]h*}(hjhahhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjaubj)}(hparenth]hparent}(hjuahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjaubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjaubj)}(h int port_idh](j)}(hinth]hint}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjaubj|)}(h h]h }(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjaubj)}(hport_idh]hport_id}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjaubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjaubeh}(h]h ]h"]h$]h&]jjuh1jhj`hhhj`hM~ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj`hhhj`hM~ubah}(h]j`ah ](jjeh"]h$]h&]jj)jhuh1j]hj`hM~hj`hhubj)}(hhh]h)}(h,allocate and initialize a SAS port structureh]h,allocate and initialize a SAS port structure}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM~hjahhubah}(h]h ]h"]h$]h&]uh1jhj`hhhj`hM~ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjajjajjjuh1jXhhhjLhNhNubj)}(hX2**Parameters** ``struct device *parent`` parent device ``int port_id`` port number **Description** Allocates a SAS port structure. It will be added to the device tree below the device specified by **parent** which must be either a Scsi_Host or a sas_expander_device. **Return** ``NULL`` on errorh](h)}(h**Parameters**h]j)}(hjah]h Parameters}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjaubj7)}(hhh](j<)}(h(``struct device *parent`` parent device h](jB)}(h``struct device *parent``h]jH)}(hjbh]hstruct device *parent}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjbubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjbubj^)}(hhh]h)}(h parent deviceh]h parent device}(hj.bhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*bhMhj+bubah}(h]h ]h"]h$]h&]uh1j]hjbubeh}(h]h ]h"]h$]h&]uh1j;hj*bhMhj bubj<)}(h``int port_id`` port number h](jB)}(h``int port_id``h]jH)}(hjNbh]h int port_id}(hjPbhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjLbubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjHbubj^)}(hhh]h)}(h port numberh]h port number}(hjgbhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjcbhMhjdbubah}(h]h ]h"]h$]h&]uh1j]hjHbubeh}(h]h ]h"]h$]h&]uh1j;hjcbhMhj bubeh}(h]h ]h"]h$]h&]uh1j6hjaubh)}(h**Description**h]j)}(hjbh]h Description}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjbubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjaubh)}(hAllocates a SAS port structure. It will be added to the device tree below the device specified by **parent** which must be either a Scsi_Host or a sas_expander_device.h](hcAllocates a SAS port structure. It will be added to the device tree below the device specified by }(hjbhhhNhNubj)}(h **parent**h]hparent}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjbubh; which must be either a Scsi_Host or a sas_expander_device.}(hjbhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjaubh)}(h **Return**h]j)}(hjbh]hReturn}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjbubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjaubh)}(h``NULL`` on errorh](jH)}(h``NULL``h]hNULL}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjbubh on error}(hjbhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjaubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_port_alloc_num (C function)c.sas_port_alloc_numhNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(hhah ](jjeh"]h$]h&]jj)jhuh1j]hjYhhMhj@hhhubj)}(hhh]h)}(hremove SAS PORTh]hremove SAS PORT}(hj ihhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjihhubah}(h]h ]h"]h$]h&]uh1jhj@hhhhjYhhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj#ijj#ijjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``struct sas_port *port`` SAS PORT to remove **Description** Removes the specified SAS PORT. If the SAS PORT has an associated phys, unlink them from the port as well.h](h)}(h**Parameters**h]j)}(hj-ih]h Parameters}(hj/ihhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+iubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj'iubj7)}(hhh]j<)}(h-``struct sas_port *port`` SAS PORT to remove h](jB)}(h``struct sas_port *port``h]jH)}(hjLih]hstruct sas_port *port}(hjNihhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjJiubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjFiubj^)}(hhh]h)}(hSAS PORT to removeh]hSAS PORT to remove}(hjeihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjaihMhjbiubah}(h]h ]h"]h$]h&]uh1j]hjFiubeh}(h]h ]h"]h$]h&]uh1j;hjaihMhjCiubah}(h]h ]h"]h$]h&]uh1j6hj'iubh)}(h**Description**h]j)}(hjih]h Description}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jhjiubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj'iubh)}(hkRemoves the specified SAS PORT. If the SAS PORT has an associated phys, unlink them from the port as well.h]hkRemoves the specified SAS PORT. If the SAS PORT has an associated phys, unlink them from the port as well.}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj'iubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_is_sas_port (C function)c.scsi_is_sas_porthNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h/int scsi_is_sas_port (const struct device *dev)h]jd)}(h.int scsi_is_sas_port(const struct device *dev)h](j)}(hinth]hint}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjihhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubj|)}(h h]h }(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjihhhjihMubj)}(hscsi_is_sas_porth]j)}(hscsi_is_sas_porth]hscsi_is_sas_port}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjiubah}(h]h ](jjeh"]h$]h&]jjuh1jhjihhhjihMubj)}(h(const struct device *dev)h]j)}(hconst struct device *devh](jj)}(hjPh]hconst}(hj jhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjjubj|)}(h h]h }(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjjubjj)}(hjmh]hstruct}(hj$jhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjjubj|)}(h h]h }(hj1jhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjjubh)}(hhh]j)}(hdeviceh]hdevice}(hjBjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?jubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjDjmodnameN classnameNjj)}j]j )}j jisbc.scsi_is_sas_portasbuh1hhjjubj|)}(h h]h }(hjbjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjjubj% )}(hj( h]h*}(hjpjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjjubj)}(hdevh]hdev}(hj}jhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjubah}(h]h ]h"]h$]h&]jjuh1jhjihhhjihMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjihhhjihMubah}(h]jiah ](jjeh"]h$]h&]jj)jhuh1j]hjihMhjihhubj)}(hhh]h)}(h.check if a struct device represents a SAS porth]h.check if a struct device represents a SAS port}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjjhhubah}(h]h ]h"]h$]h&]uh1jhjihhhjihMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``const struct device *dev`` device to check **Return** ``1`` if the device represents a SAS Port, ``0`` elseh](h)}(h**Parameters**h]j)}(hjjh]h Parameters}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM!hjjubj7)}(hhh]j<)}(h-``const struct device *dev`` device to check h](jB)}(h``const struct device *dev``h]jH)}(hjjh]hconst struct device *dev}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjjubj^)}(hhh]h)}(hdevice to checkh]hdevice to check}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjjhMhjjubah}(h]h ]h"]h$]h&]uh1j]hjjubeh}(h]h ]h"]h$]h&]uh1j;hjjhMhjjubah}(h]h ]h"]h$]h&]uh1j6hjjubh)}(h **Return**h]j)}(hj#kh]hReturn}(hj%khhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!kubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM hjjubh)}(h5``1`` if the device represents a SAS Port, ``0`` elseh](jH)}(h``1``h]h1}(hj=khhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj9kubh& if the device represents a SAS Port, }(hj9khhhNhNubjH)}(h``0``h]h0}(hjOkhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj9kubh else}(hj9khhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM hjjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_port_get_phy (C function)c.sas_port_get_phyhNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h9struct sas_phy * sas_port_get_phy (struct sas_port *port)h]jd)}(h7struct sas_phy *sas_port_get_phy(struct sas_port *port)h](jj)}(hjmh]hstruct}(hjkhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjkhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM*ubj|)}(h h]h }(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkhhhjkhM*ubh)}(hhh]j)}(hsas_phyh]hsas_phy}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjkmodnameN classnameNjj)}j]j )}j sas_port_get_physbc.sas_port_get_phyasbuh1hhjkhhhjkhM*ubj|)}(h h]h }(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkhhhjkhM*ubj% )}(hj( h]h*}(hjkhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjkhhhjkhM*ubj)}(hsas_port_get_phyh]j)}(hjkh]hsas_port_get_phy}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubah}(h]h ](jjeh"]h$]h&]jjuh1jhjkhhhjkhM*ubj)}(h(struct sas_port *port)h]j)}(hstruct sas_port *porth](jj)}(hjmh]hstruct}(hjlhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjkubj|)}(h h]h }(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkubh)}(hhh]j)}(hsas_porth]hsas_port}(hj lhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj"lmodnameN classnameNjj)}j]jkc.sas_port_get_phyasbuh1hhjkubj|)}(h h]h }(hj>lhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjkubj% )}(hj( h]h*}(hjLlhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjkubj)}(hporth]hport}(hjYlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubah}(h]h ]h"]h$]h&]jjuh1jhjkhhhjkhM*ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjkhhhjkhM*ubah}(h]j{kah ](jjeh"]h$]h&]jj)jhuh1j]hjkhM*hj}khhubj)}(hhh]h)}(h(try to take a reference on a port memberh]h(try to take a reference on a port member}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM*hjlhhubah}(h]h ]h"]h$]h&]uh1jhj}khhhjkhM*ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjljjljjjuh1jXhhhjLhNhNubj)}(h9**Parameters** ``struct sas_port *port`` port to checkh](h)}(h**Parameters**h]j)}(hjlh]h Parameters}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM.hjlubj7)}(hhh]j<)}(h'``struct sas_port *port`` port to checkh](jB)}(h``struct sas_port *port``h]jH)}(hjlh]hstruct sas_port *port}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjlubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM0hjlubj^)}(hhh]h)}(h port to checkh]h port to check}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM+hjlubah}(h]h ]h"]h$]h&]uh1j]hjlubeh}(h]h ]h"]h$]h&]uh1j;hjlhM0hjlubah}(h]h ]h"]h$]h&]uh1j6hjlubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_port_add_phy (C function)c.sas_port_add_phyhNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(hBvoid sas_port_add_phy (struct sas_port *port, struct sas_phy *phy)h]jd)}(hAvoid sas_port_add_phy(struct sas_port *port, struct sas_phy *phy)h](j)}(hvoidh]hvoid}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMAubj|)}(h h]h }(hj-mhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmhhhj,mhMAubj)}(hsas_port_add_phyh]j)}(hsas_port_add_phyh]hsas_port_add_phy}(hj?mhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;mubah}(h]h ](jjeh"]h$]h&]jjuh1jhjmhhhj,mhMAubj)}(h,(struct sas_port *port, struct sas_phy *phy)h](j)}(hstruct sas_port *porth](jj)}(hjmh]hstruct}(hj[mhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjWmubj|)}(h h]h }(hjhmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjWmubh)}(hhh]j)}(hsas_porth]hsas_port}(hjymhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvmubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj{mmodnameN classnameNjj)}j]j )}j jAmsbc.sas_port_add_phyasbuh1hhjWmubj|)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjWmubj% )}(hj( h]h*}(hjmhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjWmubj)}(hporth]hport}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjWmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjSmubj)}(hstruct sas_phy *phyh](jj)}(hjmh]hstruct}(hjmhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjmubj|)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubh)}(hhh]j)}(hsas_phyh]hsas_phy}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmmodnameN classnameNjj)}j]jmc.sas_port_add_phyasbuh1hhjmubj|)}(h h]h }(hj nhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjmubj% )}(hj( h]h*}(hjnhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjmubj)}(hphyh]hphy}(hj$nhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjSmubeh}(h]h ]h"]h$]h&]jjuh1jhjmhhhj,mhMAubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjmhhhj,mhMAubah}(h]jmah ](jjeh"]h$]h&]jj)jhuh1j]hj,mhMAhjmhhubj)}(hhh]h)}(h-add another phy to a port to form a wide porth]h-add another phy to a port to form a wide port}(hjNnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMAhjKnhhubah}(h]h ]h"]h$]h&]uh1jhjmhhhj,mhMAubeh}(h]h ](jfunctioneh"]h$]h&]jjjjfnjjfnjjjuh1jXhhhjLhNhNubj)}(hX**Parameters** ``struct sas_port *port`` port to add the phy to ``struct sas_phy *phy`` phy to add **Description** When a port is initially created, it is empty (has no phys). All ports must have at least one phy to operated, and all wide ports must have at least two. The current code makes no difference between ports and wide ports, but the only object that can be connected to a remote device is a port, so ports must be formed on all devices with phys if they're connected to anything.h](h)}(h**Parameters**h]j)}(hjpnh]h Parameters}(hjrnhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjnnubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMEhjjnubj7)}(hhh](j<)}(h1``struct sas_port *port`` port to add the phy to h](jB)}(h``struct sas_port *port``h]jH)}(hjnh]hstruct sas_port *port}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjnubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMBhjnubj^)}(hhh]h)}(hport to add the phy toh]hport to add the phy to}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhMBhjnubah}(h]h ]h"]h$]h&]uh1j]hjnubeh}(h]h ]h"]h$]h&]uh1j;hjnhMBhjnubj<)}(h#``struct sas_phy *phy`` phy to add h](jB)}(h``struct sas_phy *phy``h]jH)}(hjnh]hstruct sas_phy *phy}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjnubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMChjnubj^)}(hhh]h)}(h phy to addh]h phy to add}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhMChjnubah}(h]h ]h"]h$]h&]uh1j]hjnubeh}(h]h ]h"]h$]h&]uh1j;hjnhMChjnubeh}(h]h ]h"]h$]h&]uh1j6hjjnubh)}(h**Description**h]j)}(hjoh]h Description}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMEhjjnubh)}(hXyWhen a port is initially created, it is empty (has no phys). All ports must have at least one phy to operated, and all wide ports must have at least two. The current code makes no difference between ports and wide ports, but the only object that can be connected to a remote device is a port, so ports must be formed on all devices with phys if they're connected to anything.h]hX{When a port is initially created, it is empty (has no phys). All ports must have at least one phy to operated, and all wide ports must have at least two. The current code makes no difference between ports and wide ports, but the only object that can be connected to a remote device is a port, so ports must be formed on all devices with phys if they’re connected to anything.}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMDhjjnubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT sas_port_delete_phy (C function)c.sas_port_delete_phyhNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(hEvoid sas_port_delete_phy (struct sas_port *port, struct sas_phy *phy)h]jd)}(hDvoid sas_port_delete_phy(struct sas_port *port, struct sas_phy *phy)h](j)}(hvoidh]hvoid}(hjHohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDohhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMgubj|)}(h h]h }(hjWohhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjDohhhjVohMgubj)}(hsas_port_delete_phyh]j)}(hsas_port_delete_phyh]hsas_port_delete_phy}(hjiohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjeoubah}(h]h ](jjeh"]h$]h&]jjuh1jhjDohhhjVohMgubj)}(h,(struct sas_port *port, struct sas_phy *phy)h](j)}(hstruct sas_port *porth](jj)}(hjmh]hstruct}(hjohhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjoubj|)}(h h]h }(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjoubh)}(hhh]j)}(hsas_porth]hsas_port}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjomodnameN classnameNjj)}j]j )}j jkosbc.sas_port_delete_phyasbuh1hhjoubj|)}(h h]h }(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjoubj% )}(hj( h]h*}(hjohhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjoubj)}(hporth]hport}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjoubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj}oubj)}(hstruct sas_phy *phyh](jj)}(hjmh]hstruct}(hjohhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjoubj|)}(h h]h }(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjoubh)}(hhh]j)}(hsas_phyh]hsas_phy}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjpmodnameN classnameNjj)}j]joc.sas_port_delete_phyasbuh1hhjoubj|)}(h h]h }(hj3phhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjoubj% )}(hj( h]h*}(hjAphhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjoubj)}(hphyh]hphy}(hjNphhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjoubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj}oubeh}(h]h ]h"]h$]h&]jjuh1jhjDohhhjVohMgubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj@ohhhjVohMgubah}(h]j;oah ](jjeh"]h$]h&]jj)jhuh1j]hjVohMghj=ohhubj)}(hhh]h)}(h%remove a phy from a port or wide porth]h%remove a phy from a port or wide port}(hjxphhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMghjuphhubah}(h]h ]h"]h$]h&]uh1jhj=ohhhjVohMgubeh}(h]h ](jfunctioneh"]h$]h&]jjjjpjjpjjjuh1jXhhhjLhNhNubj)}(hX**Parameters** ``struct sas_port *port`` port to remove the phy from ``struct sas_phy *phy`` phy to remove **Description** This operation is used for tearing down ports again. It must be done to every port or wide port before calling sas_port_delete.h](h)}(h**Parameters**h]j)}(hjph]h Parameters}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMkhjpubj7)}(hhh](j<)}(h6``struct sas_port *port`` port to remove the phy from h](jB)}(h``struct sas_port *port``h]jH)}(hjph]hstruct sas_port *port}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjpubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhhjpubj^)}(hhh]h)}(hport to remove the phy fromh]hport to remove the phy from}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjphMhhjpubah}(h]h ]h"]h$]h&]uh1j]hjpubeh}(h]h ]h"]h$]h&]uh1j;hjphMhhjpubj<)}(h&``struct sas_phy *phy`` phy to remove h](jB)}(h``struct sas_phy *phy``h]jH)}(hjph]hstruct sas_phy *phy}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjpubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMihjpubj^)}(hhh]h)}(h phy to removeh]h phy to remove}(hj qhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjqhMihjqubah}(h]h ]h"]h$]h&]uh1j]hjpubeh}(h]h ]h"]h$]h&]uh1j;hjqhMihjpubeh}(h]h ]h"]h$]h&]uh1j6hjpubh)}(h**Description**h]j)}(hj-qh]h Description}(hj/qhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+qubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMkhjpubh)}(hThis operation is used for tearing down ports again. It must be done to every port or wide port before calling sas_port_delete.h]hThis operation is used for tearing down ports again. It must be done to every port or wide port before calling sas_port_delete.}(hjCqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMjhjpubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!sas_end_device_alloc (C function)c.sas_end_device_allochNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h@struct sas_rphy * sas_end_device_alloc (struct sas_port *parent)h]jd)}(h>struct sas_rphy *sas_end_device_alloc(struct sas_port *parent)h](jj)}(hjmh]hstruct}(hjrqhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjnqhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubj|)}(h h]h }(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjnqhhhjqhMubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjqmodnameN classnameNjj)}j]j )}j sas_end_device_allocsbc.sas_end_device_allocasbuh1hhjnqhhhjqhMubj|)}(h h]h }(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjnqhhhjqhMubj% )}(hj( h]h*}(hjqhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjnqhhhjqhMubj)}(hsas_end_device_alloch]j)}(hjqh]hsas_end_device_alloc}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubah}(h]h ](jjeh"]h$]h&]jjuh1jhjnqhhhjqhMubj)}(h(struct sas_port *parent)h]j)}(hstruct sas_port *parenth](jj)}(hjmh]hstruct}(hjqhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjqubj|)}(h h]h }(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjqubh)}(hhh]j)}(hsas_porth]hsas_port}(hj rhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj rmodnameN classnameNjj)}j]jqc.sas_end_device_allocasbuh1hhjqubj|)}(h h]h }(hj(rhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjqubj% )}(hj( h]h*}(hj6rhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjqubj)}(hparenth]hparent}(hjCrhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjqubah}(h]h ]h"]h$]h&]jjuh1jhjnqhhhjqhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjjqhhhjqhMubah}(h]jeqah ](jjeh"]h$]h&]jj)jhuh1j]hjqhMhjgqhhubj)}(hhh]h)}(h"allocate an rphy for an end deviceh]h"allocate an rphy for an end device}(hjmrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjjrhhubah}(h]h ]h"]h$]h&]uh1jhjgqhhhjqhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjrjjrjjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``struct sas_port *parent`` which port **Description** Allocates an SAS remote PHY structure, connected to **parent**. **Return** SAS PHY allocated or ``NULL`` if the allocation failed.h](h)}(h**Parameters**h]j)}(hjrh]h Parameters}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjrubj7)}(hhh]j<)}(h'``struct sas_port *parent`` which port h](jB)}(h``struct sas_port *parent``h]jH)}(hjrh]hstruct sas_port *parent}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjrubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjrubj^)}(hhh]h)}(h which porth]h which port}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjrhMhjrubah}(h]h ]h"]h$]h&]uh1j]hjrubeh}(h]h ]h"]h$]h&]uh1j;hjrhMhjrubah}(h]h ]h"]h$]h&]uh1j6hjrubh)}(h**Description**h]j)}(hjrh]h Description}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjrubh)}(h?Allocates an SAS remote PHY structure, connected to **parent**.h](h4Allocates an SAS remote PHY structure, connected to }(hjrhhhNhNubj)}(h **parent**h]hparent}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubh.}(hjrhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjrubh)}(h **Return**h]j)}(hj"sh]hReturn}(hj$shhhNhNubah}(h]h ]h"]h$]h&]uh1jhj subah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjrubh)}(h7SAS PHY allocated or ``NULL`` if the allocation failed.h](hSAS PHY allocated or }(hj8shhhNhNubjH)}(h``NULL``h]hNULL}(hj@shhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj8subh if the allocation failed.}(hj8shhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjrubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_expander_alloc (C function)c.sas_expander_allochNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(hYstruct sas_rphy * sas_expander_alloc (struct sas_port *parent, enum sas_device_type type)h]jd)}(hWstruct sas_rphy *sas_expander_alloc(struct sas_port *parent, enum sas_device_type type)h](jj)}(hjmh]hstruct}(hjyshhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjushhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubj|)}(h h]h }(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjushhhjshMubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjsmodnameN classnameNjj)}j]j )}j sas_expander_allocsbc.sas_expander_allocasbuh1hhjushhhjshMubj|)}(h h]h }(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjushhhjshMubj% )}(hj( h]h*}(hjshhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjushhhjshMubj)}(hsas_expander_alloch]j)}(hjsh]hsas_expander_alloc}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsubah}(h]h ](jjeh"]h$]h&]jjuh1jhjushhhjshMubj)}(h4(struct sas_port *parent, enum sas_device_type type)h](j)}(hstruct sas_port *parenth](jj)}(hjmh]hstruct}(hjshhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjsubj|)}(h h]h }(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjsubh)}(hhh]j)}(hsas_porth]hsas_port}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjtmodnameN classnameNjj)}j]jsc.sas_expander_allocasbuh1hhjsubj|)}(h h]h }(hj/thhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjsubj% )}(hj( h]h*}(hj=thhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjsubj)}(hparenth]hparent}(hjJthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjsubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjsubj)}(henum sas_device_type typeh](jj)}(hjf9h]henum}(hjcthhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj_tubj|)}(h h]h }(hjpthhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj_tubh)}(hhh]j)}(hsas_device_typeh]hsas_device_type}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj~tubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjtmodnameN classnameNjj)}j]jsc.sas_expander_allocasbuh1hhj_tubj|)}(h h]h }(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj_tubj)}(htypeh]htype}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_tubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjsubeh}(h]h ]h"]h$]h&]jjuh1jhjushhhjshMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjqshhhjshMubah}(h]jlsah ](jjeh"]h$]h&]jj)jhuh1j]hjshMhjnshhubj)}(hhh]h)}(h"allocate an rphy for an end deviceh]h"allocate an rphy for an end device}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjthhubah}(h]h ]h"]h$]h&]uh1jhjnshhhjshMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjtjjtjjjuh1jXhhhjLhNhNubj)}(hX'**Parameters** ``struct sas_port *parent`` which port ``enum sas_device_type type`` SAS_EDGE_EXPANDER_DEVICE or SAS_FANOUT_EXPANDER_DEVICE **Description** Allocates an SAS remote PHY structure, connected to **parent**. **Return** SAS PHY allocated or ``NULL`` if the allocation failed.h](h)}(h**Parameters**h]j)}(hjth]h Parameters}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjtubj7)}(hhh](j<)}(h'``struct sas_port *parent`` which port h](jB)}(h``struct sas_port *parent``h]jH)}(hjuh]hstruct sas_port *parent}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjuubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjuubj^)}(hhh]h)}(h which porth]h which port}(hj1uhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj-uhMhj.uubah}(h]h ]h"]h$]h&]uh1j]hjuubeh}(h]h ]h"]h$]h&]uh1j;hj-uhMhjuubj<)}(hU``enum sas_device_type type`` SAS_EDGE_EXPANDER_DEVICE or SAS_FANOUT_EXPANDER_DEVICE h](jB)}(h``enum sas_device_type type``h]jH)}(hjQuh]henum sas_device_type type}(hjSuhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjOuubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjKuubj^)}(hhh]h)}(h6SAS_EDGE_EXPANDER_DEVICE or SAS_FANOUT_EXPANDER_DEVICEh]h6SAS_EDGE_EXPANDER_DEVICE or SAS_FANOUT_EXPANDER_DEVICE}(hjjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjfuhMhjguubah}(h]h ]h"]h$]h&]uh1j]hjKuubeh}(h]h ]h"]h$]h&]uh1j;hjfuhMhjuubeh}(h]h ]h"]h$]h&]uh1j6hjtubh)}(h**Description**h]j)}(hjuh]h Description}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjtubh)}(h?Allocates an SAS remote PHY structure, connected to **parent**.h](h4Allocates an SAS remote PHY structure, connected to }(hjuhhhNhNubj)}(h **parent**h]hparent}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuubh.}(hjuhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjtubh)}(h **Return**h]j)}(hjuh]hReturn}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjtubh)}(h7SAS PHY allocated or ``NULL`` if the allocation failed.h](hSAS PHY allocated or }(hjuhhhNhNubjH)}(h``NULL``h]hNULL}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjuubh if the allocation failed.}(hjuhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjtubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_rphy_add (C function)c.sas_rphy_addhNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h(int sas_rphy_add (struct sas_rphy *rphy)h]jd)}(h'int sas_rphy_add(struct sas_rphy *rphy)h](j)}(hinth]hint}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubj|)}(h h]h }(hj+vhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjvhhhj*vhMubj)}(h sas_rphy_addh]j)}(h sas_rphy_addh]h sas_rphy_add}(hj=vhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9vubah}(h]h ](jjeh"]h$]h&]jjuh1jhjvhhhj*vhMubj)}(h(struct sas_rphy *rphy)h]j)}(hstruct sas_rphy *rphyh](jj)}(hjmh]hstruct}(hjYvhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjUvubj|)}(h h]h }(hjfvhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjUvubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hjwvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjtvubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjyvmodnameN classnameNjj)}j]j )}j j?vsbc.sas_rphy_addasbuh1hhjUvubj|)}(h h]h }(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjUvubj% )}(hj( h]h*}(hjvhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjUvubj)}(hrphyh]hrphy}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUvubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQvubah}(h]h ]h"]h$]h&]jjuh1jhjvhhhj*vhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjvhhhj*vhMubah}(h]jvah ](jjeh"]h$]h&]jj)jhuh1j]hj*vhMhjvhhubj)}(hhh]h)}(h,add a SAS remote PHY to the device hierarchyh]h,add a SAS remote PHY to the device hierarchy}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjvhhubah}(h]h ]h"]h$]h&]uh1jhjvhhhj*vhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjvjjvjjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``struct sas_rphy *rphy`` The remote PHY to be added **Description** Publishes a SAS remote PHY to the rest of the system.h](h)}(h**Parameters**h]j)}(hjvh]h Parameters}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjvubj7)}(hhh]j<)}(h5``struct sas_rphy *rphy`` The remote PHY to be added h](jB)}(h``struct sas_rphy *rphy``h]jH)}(hjwh]hstruct sas_rphy *rphy}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjwubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjwubj^)}(hhh]h)}(hThe remote PHY to be addedh]hThe remote PHY to be added}(hj6whhhNhNubah}(h]h ]h"]h$]h&]uh1hhj2whMhj3wubah}(h]h ]h"]h$]h&]uh1j]hjwubeh}(h]h ]h"]h$]h&]uh1j;hj2whMhjwubah}(h]h ]h"]h$]h&]uh1j6hjvubh)}(h**Description**h]j)}(hjXwh]h Description}(hjZwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVwubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjvubh)}(h5Publishes a SAS remote PHY to the rest of the system.h]h5Publishes a SAS remote PHY to the rest of the system.}(hjnwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjvubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_rphy_free (C function)c.sas_rphy_freehNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h*void sas_rphy_free (struct sas_rphy *rphy)h]jd)}(h)void sas_rphy_free(struct sas_rphy *rphy)h](j)}(hvoidh]hvoid}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM6ubj|)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjwhhhjwhM6ubj)}(h sas_rphy_freeh]j)}(h sas_rphy_freeh]h sas_rphy_free}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwubah}(h]h ](jjeh"]h$]h&]jjuh1jhjwhhhjwhM6ubj)}(h(struct sas_rphy *rphy)h]j)}(hstruct sas_rphy *rphyh](jj)}(hjmh]hstruct}(hjwhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjwubj|)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjwubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjwmodnameN classnameNjj)}j]j )}j jwsbc.sas_rphy_freeasbuh1hhjwubj|)}(h h]h }(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjwubj% )}(hj( h]h*}(hj&xhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjwubj)}(hrphyh]hrphy}(hj3xhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjwubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjwubah}(h]h ]h"]h$]h&]jjuh1jhjwhhhjwhM6ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjwhhhjwhM6ubah}(h]jwah ](jjeh"]h$]h&]jj)jhuh1j]hjwhM6hjwhhubj)}(hhh]h)}(hfree a SAS remote PHYh]hfree a SAS remote PHY}(hj]xhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM6hjZxhhubah}(h]h ]h"]h$]h&]uh1jhjwhhhjwhM6ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjuxjjuxjjjuh1jXhhhjLhNhNubj)}(hX**Parameters** ``struct sas_rphy *rphy`` SAS remote PHY to free **Description** Frees the specified SAS remote PHY. **Note** This function must only be called on a remote PHY that has not successfully been added using sas_rphy_add() (or has been sas_rphy_remove()'d)h](h)}(h**Parameters**h]j)}(hjxh]h Parameters}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj}xubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM:hjyxubj7)}(hhh]j<)}(h1``struct sas_rphy *rphy`` SAS remote PHY to free h](jB)}(h``struct sas_rphy *rphy``h]jH)}(hjxh]hstruct sas_rphy *rphy}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjxubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM7hjxubj^)}(hhh]h)}(hSAS remote PHY to freeh]hSAS remote PHY to free}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjxhM7hjxubah}(h]h ]h"]h$]h&]uh1j]hjxubeh}(h]h ]h"]h$]h&]uh1j;hjxhM7hjxubah}(h]h ]h"]h$]h&]uh1j6hjyxubh)}(h**Description**h]j)}(hjxh]h Description}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjxubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM9hjyxubh)}(h#Frees the specified SAS remote PHY.h]h#Frees the specified SAS remote PHY.}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM8hjyxubh)}(h**Note**h]j)}(hjyh]hNote}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjxubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM:hjyxubjt)}(hThis function must only be called on a remote PHY that has not successfully been added using sas_rphy_add() (or has been sas_rphy_remove()'d)h]h)}(hThis function must only be called on a remote PHY that has not successfully been added using sas_rphy_add() (or has been sas_rphy_remove()'d)h]hThis function must only be called on a remote PHY that has not successfully been added using sas_rphy_add() (or has been sas_rphy_remove()’d)}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM;hjyubah}(h]h ]h"]h$]h&]uh1jshj(yhM;hjyxubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_rphy_delete (C function)c.sas_rphy_deletehNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h,void sas_rphy_delete (struct sas_rphy *rphy)h]jd)}(h+void sas_rphy_delete(struct sas_rphy *rphy)h](j)}(hvoidh]hvoid}(hjOyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjKyhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMQubj|)}(h h]h }(hj^yhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjKyhhhj]yhMQubj)}(hsas_rphy_deleteh]j)}(hsas_rphy_deleteh]hsas_rphy_delete}(hjpyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlyubah}(h]h ](jjeh"]h$]h&]jjuh1jhjKyhhhj]yhMQubj)}(h(struct sas_rphy *rphy)h]j)}(hstruct sas_rphy *rphyh](jj)}(hjmh]hstruct}(hjyhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjyubj|)}(h h]h }(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjyubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjymodnameN classnameNjj)}j]j )}j jrysbc.sas_rphy_deleteasbuh1hhjyubj|)}(h h]h }(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjyubj% )}(hj( h]h*}(hjyhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjyubj)}(hrphyh]hrphy}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjyubah}(h]h ]h"]h$]h&]jjuh1jhjKyhhhj]yhMQubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjGyhhhj]yhMQubah}(h]jByah ](jjeh"]h$]h&]jj)jhuh1j]hj]yhMQhjDyhhubj)}(hhh]h)}(hremove and free SAS remote PHYh]hremove and free SAS remote PHY}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMQhj zhhubah}(h]h ]h"]h$]h&]uh1jhjDyhhhj]yhMQubeh}(h]h ](jfunctioneh"]h$]h&]jjjj'zjj'zjjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``struct sas_rphy *rphy`` SAS remote PHY to remove and free **Description** Removes the specified SAS remote PHY and frees it.h](h)}(h**Parameters**h]j)}(hj1zh]h Parameters}(hj3zhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj/zubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMUhj+zubj7)}(hhh]j<)}(h<``struct sas_rphy *rphy`` SAS remote PHY to remove and free h](jB)}(h``struct sas_rphy *rphy``h]jH)}(hjPzh]hstruct sas_rphy *rphy}(hjRzhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjNzubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMRhjJzubj^)}(hhh]h)}(h!SAS remote PHY to remove and freeh]h!SAS remote PHY to remove and free}(hjizhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjezhMRhjfzubah}(h]h ]h"]h$]h&]uh1j]hjJzubeh}(h]h ]h"]h$]h&]uh1j;hjezhMRhjGzubah}(h]h ]h"]h$]h&]uh1j6hj+zubh)}(h**Description**h]j)}(hjzh]h Description}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjzubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMThj+zubh)}(h2Removes the specified SAS remote PHY and frees it.h]h2Removes the specified SAS remote PHY and frees it.}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMShj+zubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_rphy_unlink (C function)c.sas_rphy_unlinkhNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h,void sas_rphy_unlink (struct sas_rphy *rphy)h]jd)}(h+void sas_rphy_unlink(struct sas_rphy *rphy)h](j)}(hvoidh]hvoid}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM_ubj|)}(h h]h }(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjzhhhjzhM_ubj)}(hsas_rphy_unlinkh]j)}(hsas_rphy_unlinkh]hsas_rphy_unlink}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubah}(h]h ](jjeh"]h$]h&]jjuh1jhjzhhhjzhM_ubj)}(h(struct sas_rphy *rphy)h]j)}(hstruct sas_rphy *rphyh](jj)}(hjmh]hstruct}(hj {hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj {ubj|)}(h h]h }(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj {ubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hj+{hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj({ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj-{modnameN classnameNjj)}j]j )}j jzsbc.sas_rphy_unlinkasbuh1hhj {ubj|)}(h h]h }(hjK{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj {ubj% )}(hj( h]h*}(hjY{hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj {ubj)}(hrphyh]hrphy}(hjf{hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj {ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj{ubah}(h]h ]h"]h$]h&]jjuh1jhjzhhhjzhM_ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjzhhhjzhM_ubah}(h]jzah ](jjeh"]h$]h&]jj)jhuh1j]hjzhM_hjzhhubj)}(hhh]h)}(hunlink SAS remote PHYh]hunlink SAS remote PHY}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM_hj{hhubah}(h]h ]h"]h$]h&]uh1jhjzhhhjzhM_ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj{jj{jjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``struct sas_rphy *rphy`` SAS remote phy to unlink from its parent port **Description** Removes port reference to an rphyh](h)}(h**Parameters**h]j)}(hj{h]h Parameters}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMchj{ubj7)}(hhh]j<)}(hH``struct sas_rphy *rphy`` SAS remote phy to unlink from its parent port h](jB)}(h``struct sas_rphy *rphy``h]jH)}(hj{h]hstruct sas_rphy *rphy}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj{ubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM`hj{ubj^)}(hhh]h)}(h-SAS remote phy to unlink from its parent porth]h-SAS remote phy to unlink from its parent port}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj{hM`hj{ubah}(h]h ]h"]h$]h&]uh1j]hj{ubeh}(h]h ]h"]h$]h&]uh1j;hj{hM`hj{ubah}(h]h ]h"]h$]h&]uh1j6hj{ubh)}(h**Description**h]j)}(hj |h]h Description}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj |ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMbhj{ubh)}(h!Removes port reference to an rphyh]h!Removes port reference to an rphy}(hj"|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMahj{ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsas_rphy_remove (C function)c.sas_rphy_removehNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h,void sas_rphy_remove (struct sas_rphy *rphy)h]jd)}(h+void sas_rphy_remove(struct sas_rphy *rphy)h](j)}(hvoidh]hvoid}(hjQ|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjM|hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMmubj|)}(h h]h }(hj`|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjM|hhhj_|hMmubj)}(hsas_rphy_removeh]j)}(hsas_rphy_removeh]hsas_rphy_remove}(hjr|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjn|ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjM|hhhj_|hMmubj)}(h(struct sas_rphy *rphy)h]j)}(hstruct sas_rphy *rphyh](jj)}(hjmh]hstruct}(hj|hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj|ubj|)}(h h]h }(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj|ubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj|modnameN classnameNjj)}j]j )}j jt|sbc.sas_rphy_removeasbuh1hhj|ubj|)}(h h]h }(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj|ubj% )}(hj( h]h*}(hj|hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj|ubj)}(hrphyh]hrphy}(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj|ubah}(h]h ]h"]h$]h&]jjuh1jhjM|hhhj_|hMmubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjI|hhhj_|hMmubah}(h]jD|ah ](jjeh"]h$]h&]jj)jhuh1j]hj_|hMmhjF|hhubj)}(hhh]h)}(hremove SAS remote PHYh]hremove SAS remote PHY}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMmhj}hhubah}(h]h ]h"]h$]h&]uh1jhjF|hhhj_|hMmubeh}(h]h ](jfunctioneh"]h$]h&]jjjj)}jj)}jjjuh1jXhhhjLhNhNubj)}(h|**Parameters** ``struct sas_rphy *rphy`` SAS remote phy to remove **Description** Removes the specified SAS remote PHY.h](h)}(h**Parameters**h]j)}(hj3}h]h Parameters}(hj5}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1}ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMqhj-}ubj7)}(hhh]j<)}(h3``struct sas_rphy *rphy`` SAS remote phy to remove h](jB)}(h``struct sas_rphy *rphy``h]jH)}(hjR}h]hstruct sas_rphy *rphy}(hjT}hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjP}ubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMnhjL}ubj^)}(hhh]h)}(hSAS remote phy to removeh]hSAS remote phy to remove}(hjk}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjg}hMnhjh}ubah}(h]h ]h"]h$]h&]uh1j]hjL}ubeh}(h]h ]h"]h$]h&]uh1j;hjg}hMnhjI}ubah}(h]h ]h"]h$]h&]uh1j6hj-}ubh)}(h**Description**h]j)}(hj}h]h Description}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMphj-}ubh)}(h%Removes the specified SAS remote PHY.h]h%Removes the specified SAS remote PHY.}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMohj-}ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTscsi_is_sas_rphy (C function)c.scsi_is_sas_rphyhNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h/int scsi_is_sas_rphy (const struct device *dev)h]jd)}(h.int scsi_is_sas_rphy(const struct device *dev)h](j)}(hinth]hint}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubj|)}(h h]h }(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj}hhhj}hMubj)}(hscsi_is_sas_rphyh]j)}(hscsi_is_sas_rphyh]hscsi_is_sas_rphy}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubah}(h]h ](jjeh"]h$]h&]jjuh1jhj}hhhj}hMubj)}(h(const struct device *dev)h]j)}(hconst struct device *devh](jj)}(hjPh]hconst}(hj~hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj ~ubj|)}(h h]h }(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ~ubjj)}(hjmh]hstruct}(hj*~hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj ~ubj|)}(h h]h }(hj7~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ~ubh)}(hhh]j)}(hdeviceh]hdevice}(hjH~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjE~ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjJ~modnameN classnameNjj)}j]j )}j j}sbc.scsi_is_sas_rphyasbuh1hhj ~ubj|)}(h h]h }(hjh~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ~ubj% )}(hj( h]h*}(hjv~hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj ~ubj)}(hdevh]hdev}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ~ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubah}(h]h ]h"]h$]h&]jjuh1jhj}hhhj}hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj}hhhj}hMubah}(h]j}ah ](jjeh"]h$]h&]jj)jhuh1j]hj}hMhj}hhubj)}(hhh]h)}(h4check if a struct device represents a SAS remote PHYh]h4check if a struct device represents a SAS remote PHY}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj~hhubah}(h]h ]h"]h$]h&]uh1jhj}hhhj}hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj~jj~jjjuh1jXhhhjLhNhNubj)}(h**Parameters** ``const struct device *dev`` device to check **Return** ``1`` if the device represents a SAS remote PHY, ``0`` elseh](h)}(h**Parameters**h]j)}(hj~h]h Parameters}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj~ubj7)}(hhh]j<)}(h-``const struct device *dev`` device to check h](jB)}(h``const struct device *dev``h]jH)}(hj~h]hconst struct device *dev}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj~ubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj~ubj^)}(hhh]h)}(hdevice to checkh]hdevice to check}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hj~ubeh}(h]h ]h"]h$]h&]uh1j;hjhMhj~ubah}(h]h ]h"]h$]h&]uh1j6hj~ubh)}(h **Return**h]j)}(hj)h]hReturn}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj~ubh)}(h;``1`` if the device represents a SAS remote PHY, ``0`` elseh](jH)}(h``1``h]h1}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj?ubh, if the device represents a SAS remote PHY, }(hj?hhhNhNubjH)}(h``0``h]h0}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj?ubh else}(hj?hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj~ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!sas_attach_transport (C function)c.sas_attach_transporthNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(hXstruct scsi_transport_template * sas_attach_transport (struct sas_function_template *ft)h]jd)}(hVstruct scsi_transport_template *sas_attach_transport(struct sas_function_template *ft)h](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubh)}(hhh]j)}(hscsi_transport_templateh]hscsi_transport_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j sas_attach_transportsbc.sas_attach_transportasbuh1hhjhhhjhMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjhhhjhMubj)}(hsas_attach_transporth]j)}(hjh]hsas_attach_transport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(h"(struct sas_function_template *ft)h]j)}(h struct sas_function_template *fth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hsas_function_templateh]hsas_function_template}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj(modnameN classnameNjj)}j]jc.sas_attach_transportasbuh1hhjubj|)}(h h]h }(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjRhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hfth]hft}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhjhhubj)}(hhh]h)}(h"instantiate SAS transport templateh]h"instantiate SAS transport template}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjLhNhNubj)}(h\**Parameters** ``struct sas_function_template *ft`` SAS transport class function templateh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjubj7)}(hhh]j<)}(hJ``struct sas_function_template *ft`` SAS transport class function templateh](jB)}(h$``struct sas_function_template *ft``h]jH)}(hjʀh]h struct sas_function_template *ft}(hj̀hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjȀubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjĀubj^)}(hhh]h)}(h%SAS transport class function templateh]h%SAS transport class function template}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjubah}(h]h ]h"]h$]h&]uh1j]hjĀubeh}(h]h ]h"]h$]h&]uh1j;hj߀hMhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"sas_release_transport (C function)c.sas_release_transporthNtauh1jGhjLhhhNhNubjY)}(hhh](j^)}(h>void sas_release_transport (struct scsi_transport_template *t)h]jd)}(h=void sas_release_transport(struct scsi_transport_template *t)h](j)}(hvoidh]hvoid}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM~ubj|)}(h h]h }(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj hhhj2hM~ubj)}(hsas_release_transporth]j)}(hsas_release_transporth]hsas_release_transport}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjAubah}(h]h ](jjeh"]h$]h&]jjuh1jhj hhhj2hM~ubj)}(h#(struct scsi_transport_template *t)h]j)}(h!struct scsi_transport_template *th](jj)}(hjmh]hstruct}(hjahhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj]ubj|)}(h h]h }(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj]ubh)}(hhh]j)}(hscsi_transport_templateh]hscsi_transport_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jGsbc.sas_release_transportasbuh1hhj]ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj]ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj]ubj)}(hth]ht}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYubah}(h]h ]h"]h$]h&]jjuh1jhj hhhj2hM~ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj2hM~ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj2hM~hjhhubj)}(hhh]h)}(h'release SAS transport template instanceh]h'release SAS transport template instance}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM~hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj2hM~ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjLhNhNubj)}(hS**Parameters** ``struct scsi_transport_template *t`` transport template instanceh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjubj7)}(hhh]j<)}(hA``struct scsi_transport_template *t`` transport template instanceh](jB)}(h%``struct scsi_transport_template *t``h]jH)}(hj%h]h!struct scsi_transport_template *t}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj#ubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjubj^)}(hhh]h)}(htransport template instanceh]htransport template instance}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj;ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj:hMhjubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjLhhhNhNubeh}(h](serial-attached-scsi-sas-transport-classah ]h"]*serial attached scsi (sas) transport classah$]h&]uh1hhjG hhhhhKubh)}(hhh](h)}(hSATA transport classh]hSATA transport class}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhhhhhMubh)}(hcThe SATA transport is handled by libata, which has its own book of documentation in this directory.h]hcThe SATA transport is handled by libata, which has its own book of documentation in this directory.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjnhhubeh}(h]sata-transport-classah ]h"]sata transport classah$]h&]uh1hhjG hhhhhMubh)}(hhh](h)}(h#Parallel SCSI (SPI) transport classh]h#Parallel SCSI (SPI) transport class}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMubh)}(huThe file drivers/scsi/scsi_transport_spi.c defines transport attributes for traditional (fast/wide/ultra) SCSI buses.h]huThe file drivers/scsi/scsi_transport_spi.c defines transport attributes for traditional (fast/wide/ultra) SCSI buses.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM hjhhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTspi_dv_device (C function)c.spi_dv_devicehNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(h-void spi_dv_device (struct scsi_device *sdev)h]jd)}(h,void spi_dv_device(struct scsi_device *sdev)h](j)}(hvoidh]hvoid}(hj͂hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjɂhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMubj|)}(h h]h }(hj܂hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjɂhhhjۂhMubj)}(h spi_dv_deviceh]j)}(h spi_dv_deviceh]h spi_dv_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjɂhhhjۂhMubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj*modnameN classnameNjj)}j]j )}j jsbc.spi_dv_deviceasbuh1hhjubj|)}(h h]h }(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjVhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjɂhhhjۂhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjłhhhjۂhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjۂhMhj‚hhubj)}(hhh]h)}(h"Do Domain Validation on the deviceh]h"Do Domain Validation on the device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj‚hhhjۂhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(hXb**Parameters** ``struct scsi_device *sdev`` scsi device to validate **Description** Performs the domain validation on the given device in the current execution thread. Since DV operations may sleep, the current thread must have user context. Also no SCSI related locks that would deadlock I/O issued by the DV may be held.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjubj7)}(hhh]j<)}(h5``struct scsi_device *sdev`` scsi device to validate h](jB)}(h``struct scsi_device *sdev``h]jH)}(hj΃h]hstruct scsi_device *sdev}(hjЃhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj̃ubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjȃubj^)}(hhh]h)}(hscsi device to validateh]hscsi device to validate}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjȃubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjŃubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjubjt)}(hPerforms the domain validation on the given device in the current execution thread. Since DV operations may sleep, the current thread must have user context. Also no SCSI related locks that would deadlock I/O issued by the DV may be held.h]h)}(hPerforms the domain validation on the given device in the current execution thread. Since DV operations may sleep, the current thread must have user context. Also no SCSI related locks that would deadlock I/O issued by the DV may be held.h]hPerforms the domain validation on the given device in the current execution thread. Since DV operations may sleep, the current thread must have user context. Also no SCSI related locks that would deadlock I/O issued by the DV may be held.}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjubah}(h]h ]h"]h$]h&]uh1jshj1hMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT#spi_schedule_dv_device (C function)c.spi_schedule_dv_devicehNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(h6void spi_schedule_dv_device (struct scsi_device *sdev)h]jd)}(h5void spi_schedule_dv_device(struct scsi_device *sdev)h](j)}(hvoidh]hvoid}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjThhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chM?ubj|)}(h h]h }(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjThhhjfhM?ubj)}(hspi_schedule_dv_deviceh]j)}(hspi_schedule_dv_deviceh]hspi_schedule_dv_device}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuubah}(h]h ](jjeh"]h$]h&]jjuh1jhjThhhjfhM?ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j j{sbc.spi_schedule_dv_deviceasbuh1hhjubj|)}(h h]h }(hjӄhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjThhhjfhM?ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjPhhhjfhM?ubah}(h]jKah ](jjeh"]h$]h&]jj)jhuh1j]hjfhM?hjMhhubj)}(hhh]h)}(h1schedule domain validation to occur on the deviceh]h1schedule domain validation to occur on the device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chM?hjhhubah}(h]h ]h"]h$]h&]uh1jhjMhhhjfhM?ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj0jj0jjjuh1jXhhhjhNhNubj)}(hX=**Parameters** ``struct scsi_device *sdev`` The device to validate **Description** Identical to spi_dv_device() above, except that the DV will be scheduled to occur in a workqueue later. All memory allocations are atomic, so may be called from any context including those holding SCSI locks.h](h)}(h**Parameters**h]j)}(hj:h]h Parameters}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMChj4ubj7)}(hhh]j<)}(h4``struct scsi_device *sdev`` The device to validate h](jB)}(h``struct scsi_device *sdev``h]jH)}(hjYh]hstruct scsi_device *sdev}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjWubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chM@hjSubj^)}(hhh]h)}(hThe device to validateh]hThe device to validate}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhM@hjoubah}(h]h ]h"]h$]h&]uh1j]hjSubeh}(h]h ]h"]h$]h&]uh1j;hjnhM@hjPubah}(h]h ]h"]h$]h&]uh1j6hj4ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMBhj4ubjt)}(hIdentical to spi_dv_device() above, except that the DV will be scheduled to occur in a workqueue later. All memory allocations are atomic, so may be called from any context including those holding SCSI locks.h]h)}(hIdentical to spi_dv_device() above, except that the DV will be scheduled to occur in a workqueue later. All memory allocations are atomic, so may be called from any context including those holding SCSI locks.h]hIdentical to spi_dv_device() above, except that the DV will be scheduled to occur in a workqueue later. All memory allocations are atomic, so may be called from any context including those holding SCSI locks.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMAhjubah}(h]h ]h"]h$]h&]uh1jshjhMAhj4ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT'spi_display_xfer_agreement (C function)c.spi_display_xfer_agreementhNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(h=void spi_display_xfer_agreement (struct scsi_target *starget)h]jd)}(hhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj@modnameN classnameNjj)}j]j )}j jsbc.spi_display_xfer_agreementasbuh1hhjubj|)}(h h]h }(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjlhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hstargeth]hstarget}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj߅hhhjhMdubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjۅhhhjhMdubah}(h]jօah ](jjeh"]h$]h&]jj)jhuh1j]hjhMdhj؅hhubj)}(hhh]h)}(h+Print the current target transfer agreementh]h+Print the current target transfer agreement}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMdhjhhubah}(h]h ]h"]h$]h&]uh1jhj؅hhhjhMdubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(hX@**Parameters** ``struct scsi_target *starget`` The target for which to display the agreement **Description** Each SPI port is required to maintain a transfer agreement for each other port on the bus. This function prints a one-line summary of the current agreement; more detailed information is available in sysfs.h](h)}(h**Parameters**h]j)}(hjņh]h Parameters}(hjdžhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjÆubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhhjubj7)}(hhh]j<)}(hN``struct scsi_target *starget`` The target for which to display the agreement h](jB)}(h``struct scsi_target *starget``h]jH)}(hjh]hstruct scsi_target *starget}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMehjކubj^)}(hhh]h)}(h-The target for which to display the agreementh]h-The target for which to display the agreement}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMehjubah}(h]h ]h"]h$]h&]uh1j]hjކubeh}(h]h ]h"]h$]h&]uh1j;hjhMehjۆubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMghjubh)}(hEach SPI port is required to maintain a transfer agreement for each other port on the bus. This function prints a one-line summary of the current agreement; more detailed information is available in sysfs.h]hEach SPI port is required to maintain a transfer agreement for each other port on the bus. This function prints a one-line summary of the current agreement; more detailed information is available in sysfs.}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMfhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!spi_populate_tag_msg (C function)c.spi_populate_tag_msghNtauh1jGhjhhhNhNubjY)}(hhh](j^)}(hDint spi_populate_tag_msg (unsigned char *msg, struct scsi_cmnd *cmd)h]jd)}(hCint spi_populate_tag_msg(unsigned char *msg, struct scsi_cmnd *cmd)h](j)}(hinth]hint}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMubj|)}(h h]h }(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj`hhhjrhMubj)}(hspi_populate_tag_msgh]j)}(hspi_populate_tag_msgh]hspi_populate_tag_msg}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhj`hhhjrhMubj)}(h+(unsigned char *msg, struct scsi_cmnd *cmd)h](j)}(hunsigned char *msgh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjˇhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjهhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hmsgh]hmsg}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_cmnd *cmdh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.spi_populate_tag_msgasbuh1hhjubj|)}(h h]h }(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjKhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hcmdh]hcmd}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj`hhhjrhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj\hhhjrhMubah}(h]jWah ](jjeh"]h$]h&]jj)jhuh1j]hjrhMhjYhhubj)}(hhh]h)}(hplace a tag message in a bufferh]hplace a tag message in a buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjYhhhjrhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjhNhNubj)}(hXS**Parameters** ``unsigned char *msg`` pointer to the area to place the tag ``struct scsi_cmnd *cmd`` pointer to the scsi command for the tag **Notes** designed to create the correct type of tag message for the particular request. Returns the size of the tag message. May return 0 if TCQ is disabled for this device.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjubj7)}(hhh](j<)}(h<``unsigned char *msg`` pointer to the area to place the tag h](jB)}(h``unsigned char *msg``h]jH)}(hjÈh]hunsigned char *msg}(hjňhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjubj^)}(hhh]h)}(h$pointer to the area to place the tagh]h$pointer to the area to place the tag}(hj܈hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj؈hMhjوubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj؈hMhjubj<)}(hB``struct scsi_cmnd *cmd`` pointer to the scsi command for the tag h](jB)}(h``struct scsi_cmnd *cmd``h]jH)}(hjh]hstruct scsi_cmnd *cmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjubj^)}(hhh]h)}(h'pointer to the scsi command for the tagh]h'pointer to the scsi command for the tag}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h **Notes**h]j)}(hj7h]hNotes}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj5ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjubjt)}(hdesigned to create the correct type of tag message for the particular request. Returns the size of the tag message. May return 0 if TCQ is disabled for this device.h]h)}(hdesigned to create the correct type of tag message for the particular request. Returns the size of the tag message. May return 0 if TCQ is disabled for this device.h]hdesigned to create the correct type of tag message for the particular request. Returns the size of the tag message. May return 0 if TCQ is disabled for this device.}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjMubah}(h]h ]h"]h$]h&]uh1jshj_hMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubeh}(h]!parallel-scsi-spi-transport-classah ]h"]#parallel scsi (spi) transport classah$]h&]uh1hhjG hhhhhMubh)}(hhh](h)}(hSCSI RDMA (SRP) transport classh]hSCSI RDMA (SRP) transport class}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjuhhhhhM'ubh)}(hrThe file drivers/scsi/scsi_transport_srp.c defines transport attributes for SCSI over Remote Direct Memory Access.h]hrThe file drivers/scsi/scsi_transport_srp.c defines transport attributes for SCSI over Remote Direct Memory Access.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM)hjuhhubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsrp_tmo_valid (C function)c.srp_tmo_validhNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(hPint srp_tmo_valid (int reconnect_delay, int fast_io_fail_tmo, long dev_loss_tmo)h]jd)}(hOint srp_tmo_valid(int reconnect_delay, int fast_io_fail_tmo, long dev_loss_tmo)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKHubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhKHubj)}(h srp_tmo_validh]j)}(h srp_tmo_validh]h srp_tmo_valid}(hjΉhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjʉubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhKHubj)}(h>(int reconnect_delay, int fast_io_fail_tmo, long dev_loss_tmo)h](j)}(hint reconnect_delayh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hreconnect_delayh]hreconnect_delay}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hint fast_io_fail_tmoh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj|)}(h h]h }(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj)}(hfast_io_fail_tmoh]hfast_io_fail_tmo}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hlong dev_loss_tmoh](j)}(hlongh]hlong}(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjPubj|)}(h h]h }(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjPubj)}(h dev_loss_tmoh]h dev_loss_tmo}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjPubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKHubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhKHubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhKHhjhhubj)}(hhh]h)}(h"check timeout combination validityh]h"check timeout combination validity}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKHhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKHubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjuhNhNubj)}(hX**Parameters** ``int reconnect_delay`` Reconnect delay in seconds. ``int fast_io_fail_tmo`` Fast I/O fail timeout in seconds. ``long dev_loss_tmo`` Device loss timeout in seconds. **Description** The combination of the timeout parameters must be such that SCSI commands are finished in a reasonable time. Hence do not allow the fast I/O fail timeout to exceed SCSI_DEVICE_BLOCK_MAX_TIMEOUT nor allow dev_loss_tmo to exceed that limit if failing I/O fast has been disabled. Furthermore, these parameters must be such that multipath can detect failed paths timely. Hence do not allow all three parameters to be disabled simultaneously.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKLhjubj7)}(hhh](j<)}(h4``int reconnect_delay`` Reconnect delay in seconds. h](jB)}(h``int reconnect_delay``h]jH)}(hjۊh]hint reconnect_delay}(hj݊hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjيubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKIhjՊubj^)}(hhh]h)}(hReconnect delay in seconds.h]hReconnect delay in seconds.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKIhjubah}(h]h ]h"]h$]h&]uh1j]hjՊubeh}(h]h ]h"]h$]h&]uh1j;hjhKIhjҊubj<)}(h;``int fast_io_fail_tmo`` Fast I/O fail timeout in seconds. h](jB)}(h``int fast_io_fail_tmo``h]jH)}(hjh]hint fast_io_fail_tmo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKJhjubj^)}(hhh]h)}(h!Fast I/O fail timeout in seconds.h]h!Fast I/O fail timeout in seconds.}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj)hKJhj*ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj)hKJhjҊubj<)}(h6``long dev_loss_tmo`` Device loss timeout in seconds. h](jB)}(h``long dev_loss_tmo``h]jH)}(hjMh]hlong dev_loss_tmo}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjKubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKKhjGubj^)}(hhh]h)}(hDevice loss timeout in seconds.h]hDevice loss timeout in seconds.}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjbhKKhjcubah}(h]h ]h"]h$]h&]uh1j]hjGubeh}(h]h ]h"]h$]h&]uh1j;hjbhKKhjҊubeh}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKMhjubh)}(hXThe combination of the timeout parameters must be such that SCSI commands are finished in a reasonable time. Hence do not allow the fast I/O fail timeout to exceed SCSI_DEVICE_BLOCK_MAX_TIMEOUT nor allow dev_loss_tmo to exceed that limit if failing I/O fast has been disabled. Furthermore, these parameters must be such that multipath can detect failed paths timely. Hence do not allow all three parameters to be disabled simultaneously.h]hXThe combination of the timeout parameters must be such that SCSI commands are finished in a reasonable time. Hence do not allow the fast I/O fail timeout to exceed SCSI_DEVICE_BLOCK_MAX_TIMEOUT nor allow dev_loss_tmo to exceed that limit if failing I/O fast has been disabled. Furthermore, these parameters must be such that multipath can detect failed paths timely. Hence do not allow all three parameters to be disabled simultaneously.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKLhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT%srp_start_tl_fail_timers (C function)c.srp_start_tl_fail_timershNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h7void srp_start_tl_fail_timers (struct srp_rport *rport)h]jd)}(h6void srp_start_tl_fail_timers(struct srp_rport *rport)h](j)}(hvoidh]hvoid}(hj͋hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjɋhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubj|)}(h h]h }(hj܋hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjɋhhhjۋhMubj)}(hsrp_start_tl_fail_timersh]j)}(hsrp_start_tl_fail_timersh]hsrp_start_tl_fail_timers}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjɋhhhjۋhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jj)}(hjmh]hstruct}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj*modnameN classnameNjj)}j]j )}j jsbc.srp_start_tl_fail_timersasbuh1hhjubj|)}(h h]h }(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjVhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hrporth]hrport}(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjɋhhhjۋhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjŋhhhjۋhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjۋhMhj‹hhubj)}(hhh]h)}(h(start the transport layer failure timersh]h(start the transport layer failure timers}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj‹hhhjۋhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjuhNhNubj)}(h**Parameters** ``struct srp_rport *rport`` SRP target port. **Description** Start the transport layer fast I/O failure and device loss timers. Do not modify a timer that was already started.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubj7)}(hhh]j<)}(h-``struct srp_rport *rport`` SRP target port. h](jB)}(h``struct srp_rport *rport``h]jH)}(hjΌh]hstruct srp_rport *rport}(hjЌhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhǰubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjȌubj^)}(hhh]h)}(hSRP target port.h]hSRP target port.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjȌubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjŌubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubh)}(hrStart the transport layer fast I/O failure and device loss timers. Do not modify a timer that was already started.h]hrStart the transport layer fast I/O failure and device loss timers. Do not modify a timer that was already started.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT srp_reconnect_rport (C function)c.srp_reconnect_rporthNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h1int srp_reconnect_rport (struct srp_rport *rport)h]jd)}(h0int srp_reconnect_rport(struct srp_rport *rport)h](j)}(hinth]hint}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubj|)}(h h]h }(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjJhhhj\hMubj)}(hsrp_reconnect_rporth]j)}(hsrp_reconnect_rporth]hsrp_reconnect_rport}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjkubah}(h]h ](jjeh"]h$]h&]jjuh1jhjJhhhj\hMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jqsbc.srp_reconnect_rportasbuh1hhjubj|)}(h h]h }(hjɍhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hj׍hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjJhhhj\hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjFhhhj\hMubah}(h]jAah ](jjeh"]h$]h&]jj)jhuh1j]hj\hMhjChhubj)}(hhh]h)}(hreconnect to an SRP target porth]hreconnect to an SRP target port}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj hhubah}(h]h ]h"]h$]h&]uh1jhjChhhj\hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj&jj&jjjuh1jXhhhjuhNhNubj)}(hX%**Parameters** ``struct srp_rport *rport`` SRP target port. **Description** Blocks SCSI command queueing before invoking reconnect() such that queuecommand() won't be invoked concurrently with reconnect() from outside the SCSI EH. This is important since a reconnect() implementation may reallocate resources needed by queuecommand(). **Notes** - This function neither waits until outstanding requests have finished nor tries to abort these. It is the responsibility of the reconnect() function to finish outstanding commands before reconnecting to the target port. - It is the responsibility of the caller to ensure that the resources reallocated by the reconnect() function won't be used while this function is in progress. One possible strategy is to invoke this function from the context of the SCSI EH thread only. Another possible strategy is to lock the rport mutex inside each SCSI LLD callback that can be invoked by the SCSI EH (the scsi_host_template.eh_*() functions and also the scsi_host_template.queuecommand() function).h](h)}(h**Parameters**h]j)}(hj0h]h Parameters}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj*ubj7)}(hhh]j<)}(h-``struct srp_rport *rport`` SRP target port. h](jB)}(h``struct srp_rport *rport``h]jH)}(hjOh]hstruct srp_rport *rport}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjMubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjIubj^)}(hhh]h)}(hSRP target port.h]hSRP target port.}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjdhMhjeubah}(h]h ]h"]h$]h&]uh1j]hjIubeh}(h]h ]h"]h$]h&]uh1j;hjdhMhjFubah}(h]h ]h"]h$]h&]uh1j6hj*ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj*ubh)}(hXBlocks SCSI command queueing before invoking reconnect() such that queuecommand() won't be invoked concurrently with reconnect() from outside the SCSI EH. This is important since a reconnect() implementation may reallocate resources needed by queuecommand().h]hXBlocks SCSI command queueing before invoking reconnect() such that queuecommand() won’t be invoked concurrently with reconnect() from outside the SCSI EH. This is important since a reconnect() implementation may reallocate resources needed by queuecommand().}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj*ubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj*ubjT)}(hhh](jY)}(hThis function neither waits until outstanding requests have finished nor tries to abort these. It is the responsibility of the reconnect() function to finish outstanding commands before reconnecting to the target port.h]h)}(hThis function neither waits until outstanding requests have finished nor tries to abort these. It is the responsibility of the reconnect() function to finish outstanding commands before reconnecting to the target port.h]hThis function neither waits until outstanding requests have finished nor tries to abort these. It is the responsibility of the reconnect() function to finish outstanding commands before reconnecting to the target port.}(hjΎhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjʎubah}(h]h ]h"]h$]h&]uh1jXhjǎubjY)}(hXIt is the responsibility of the caller to ensure that the resources reallocated by the reconnect() function won't be used while this function is in progress. One possible strategy is to invoke this function from the context of the SCSI EH thread only. Another possible strategy is to lock the rport mutex inside each SCSI LLD callback that can be invoked by the SCSI EH (the scsi_host_template.eh_*() functions and also the scsi_host_template.queuecommand() function).h]h)}(hXIt is the responsibility of the caller to ensure that the resources reallocated by the reconnect() function won't be used while this function is in progress. One possible strategy is to invoke this function from the context of the SCSI EH thread only. Another possible strategy is to lock the rport mutex inside each SCSI LLD callback that can be invoked by the SCSI EH (the scsi_host_template.eh_*() functions and also the scsi_host_template.queuecommand() function).h]hXIt is the responsibility of the caller to ensure that the resources reallocated by the reconnect() function won’t be used while this function is in progress. One possible strategy is to invoke this function from the context of the SCSI EH thread only. Another possible strategy is to lock the rport mutex inside each SCSI LLD callback that can be invoked by the SCSI EH (the scsi_host_template.eh_*() functions and also the scsi_host_template.queuecommand() function).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM hjubah}(h]h ]h"]h$]h&]uh1jXhjǎubeh}(h]h ]h"]h$]h&]j-uh1jShj܎hMhj*ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsrp_timed_out (C function)c.srp_timed_outhNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h?enum scsi_timeout_action srp_timed_out (struct scsi_cmnd *scmd)h]jd)}(h>enum scsi_timeout_action srp_timed_out(struct scsi_cmnd *scmd)h](jj)}(hjf9h]henum}(hj#hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMQubj|)}(h h]h }(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj0hMQubh)}(hhh]j)}(hscsi_timeout_actionh]hscsi_timeout_action}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjDmodnameN classnameNjj)}j]j )}j srp_timed_outsbc.srp_timed_outasbuh1hhjhhhj0hMQubj|)}(h h]h }(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj0hMQubj)}(h srp_timed_outh]j)}(hj`h]h srp_timed_out}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj0hMQubj)}(h(struct scsi_cmnd *scmd)h]j)}(hstruct scsi_cmnd *scmdh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j^c.srp_timed_outasbuh1hhjubj|)}(h h]h }(hj̏hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjڏhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hscmdh]hscmd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj0hMQubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj0hMQubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj0hMQhjhhubj)}(hhh]h)}(h.SRP transport intercept of the SCSI timeout EHh]h.SRP transport intercept of the SCSI timeout EH}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMQhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj0hMQubeh}(h]h ](jfunctioneh"]h$]h&]jjjj)jj)jjjuh1jXhhhjuhNhNubj)}(hXh**Parameters** ``struct scsi_cmnd *scmd`` SCSI command. **Description** If a timeout occurs while an rport is in the blocked state, ask the SCSI EH to continue waiting (SCSI_EH_RESET_TIMER). Otherwise let the SCSI core handle the timeout (SCSI_EH_NOT_HANDLED). **Note** This function is called from soft-IRQ context and with the request queue lock held.h](h)}(h**Parameters**h]j)}(hj3h]h Parameters}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMUhj-ubj7)}(hhh]j<)}(h)``struct scsi_cmnd *scmd`` SCSI command. h](jB)}(h``struct scsi_cmnd *scmd``h]jH)}(hjRh]hstruct scsi_cmnd *scmd}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjPubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMRhjLubj^)}(hhh]h)}(h SCSI command.h]h SCSI command.}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjghMRhjhubah}(h]h ]h"]h$]h&]uh1j]hjLubeh}(h]h ]h"]h$]h&]uh1j;hjghMRhjIubah}(h]h ]h"]h$]h&]uh1j6hj-ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMThj-ubh)}(hIf a timeout occurs while an rport is in the blocked state, ask the SCSI EH to continue waiting (SCSI_EH_RESET_TIMER). Otherwise let the SCSI core handle the timeout (SCSI_EH_NOT_HANDLED).h]hIf a timeout occurs while an rport is in the blocked state, ask the SCSI EH to continue waiting (SCSI_EH_RESET_TIMER). Otherwise let the SCSI core handle the timeout (SCSI_EH_NOT_HANDLED).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMShj-ubh)}(h**Note**h]j)}(hjh]hNote}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMWhj-ubh)}(hSThis function is called from soft-IRQ context and with the request queue lock held.h]hSThis function is called from soft-IRQ context and with the request queue lock held.}(hjʐhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMXhj-ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsrp_rport_get (C function)c.srp_rport_gethNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h,void srp_rport_get (struct srp_rport *rport)h]jd)}(h+void srp_rport_get(struct srp_rport *rport)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubj)}(h srp_rport_geth]j)}(h srp_rport_geth]h srp_rport_get}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jj)}(hjmh]hstruct}(hj6hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj2ubj|)}(h h]h }(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj2ubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjVmodnameN classnameNjj)}j]j )}j jsbc.srp_rport_getasbuh1hhj2ubj|)}(h h]h }(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj2ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj2ubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj.ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhjhhubj)}(hhh]h)}(hincrement rport reference counth]hincrement rport reference count}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjёjjёjjjuh1jXhhhjuhNhNubj)}(h>**Parameters** ``struct srp_rport *rport`` SRP target port.h](h)}(h**Parameters**h]j)}(hjۑh]h Parameters}(hjݑhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjّubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjՑubj7)}(hhh]j<)}(h,``struct srp_rport *rport`` SRP target port.h](jB)}(h``struct srp_rport *rport``h]jH)}(hjh]hstruct srp_rport *rport}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubj^)}(hhh]h)}(hSRP target port.h]hSRP target port.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubah}(h]h ]h"]h$]h&]uh1j6hjՑubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsrp_rport_put (C function)c.srp_rport_puthNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h,void srp_rport_put (struct srp_rport *rport)h]jd)}(h+void srp_rport_put(struct srp_rport *rport)h](j)}(hvoidh]hvoid}(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjPhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubj|)}(h h]h }(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjPhhhjbhMubj)}(h srp_rport_puth]j)}(h srp_rport_puth]h srp_rport_put}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjqubah}(h]h ](jjeh"]h$]h&]jjuh1jhjPhhhjbhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jwsbc.srp_rport_putasbuh1hhjubj|)}(h h]h }(hjϒhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjݒhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjPhhhjbhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjLhhhjbhMubah}(h]jGah ](jjeh"]h$]h&]jj)jhuh1j]hjbhMhjIhhubj)}(hhh]h)}(hdecrement rport reference counth]hdecrement rport reference count}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjIhhhjbhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj,jj,jjjuh1jXhhhjuhNhNubj)}(h>**Parameters** ``struct srp_rport *rport`` SRP target port.h](h)}(h**Parameters**h]j)}(hj6h]h Parameters}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj0ubj7)}(hhh]j<)}(h,``struct srp_rport *rport`` SRP target port.h](jB)}(h``struct srp_rport *rport``h]jH)}(hjUh]hstruct srp_rport *rport}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjSubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjOubj^)}(hhh]h)}(hSRP target port.h]hSRP target port.}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjkubah}(h]h ]h"]h$]h&]uh1j]hjOubeh}(h]h ]h"]h$]h&]uh1j;hjjhMhjLubah}(h]h ]h"]h$]h&]uh1j6hj0ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsrp_rport_add (C function)c.srp_rport_addhNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h]struct srp_rport * srp_rport_add (struct Scsi_Host *shost, struct srp_rport_identifiers *ids)h]jd)}(h[struct srp_rport *srp_rport_add(struct Scsi_Host *shost, struct srp_rport_identifiers *ids)h](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjΓhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj˓ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjГmodnameN classnameNjj)}j]j )}j srp_rport_addsbc.srp_rport_addasbuh1hhjhhhjhMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjhhhjhMubj)}(h srp_rport_addh]j)}(hjh]h srp_rport_add}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(h<(struct Scsi_Host *shost, struct srp_rport_identifiers *ids)h](j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hj)hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj%ubj|)}(h h]h }(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj%ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjDubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjImodnameN classnameNjj)}j]jc.srp_rport_addasbuh1hhj%ubj|)}(h h]h }(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj%ubj% )}(hj( h]h*}(hjshhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj%ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj%ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj!ubj)}(h!struct srp_rport_identifiers *idsh](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubh)}(hhh]j)}(hsrp_rport_identifiersh]hsrp_rport_identifiers}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.srp_rport_addasbuh1hhjubj|)}(h h]h }(hjՔhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjubj)}(hidsh]hids}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj!ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhjhhubj)}(hhh]h)}(h-add a SRP remote port to the device hierarchyh]h-add a SRP remote port to the device hierarchy}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj2jj2jjjuh1jXhhhjuhNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` scsi host the remote port is connected to. ``struct srp_rport_identifiers *ids`` The port id for the remote port. **Description** Publishes a port to the rest of the system.h](h)}(h**Parameters**h]j)}(hj<h]h Parameters}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj6ubj7)}(hhh](j<)}(hG``struct Scsi_Host *shost`` scsi host the remote port is connected to. h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hj[h]hstruct Scsi_Host *shost}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjYubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjUubj^)}(hhh]h)}(h*scsi host the remote port is connected to.h]h*scsi host the remote port is connected to.}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhjphMhjqubah}(h]h ]h"]h$]h&]uh1j]hjUubeh}(h]h ]h"]h$]h&]uh1j;hjphMhjRubj<)}(hG``struct srp_rport_identifiers *ids`` The port id for the remote port. h](jB)}(h%``struct srp_rport_identifiers *ids``h]jH)}(hjh]h!struct srp_rport_identifiers *ids}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubj^)}(hhh]h)}(h The port id for the remote port.h]h The port id for the remote port.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjRubeh}(h]h ]h"]h$]h&]uh1j6hj6ubh)}(h**Description**h]j)}(hjϕh]h Description}(hjѕhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj͕ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj6ubh)}(h+Publishes a port to the rest of the system.h]h+Publishes a port to the rest of the system.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj6ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsrp_rport_del (C function)c.srp_rport_delhNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h,void srp_rport_del (struct srp_rport *rport)h]jd)}(h+void srp_rport_del(struct srp_rport *rport)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubj|)}(h h]h }(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj"hMubj)}(h srp_rport_delh]j)}(h srp_rport_delh]h srp_rport_del}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj"vhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jj)}(hjmh]hstruct}(hjQhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjMubj|)}(h h]h }(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjMubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjqmodnameN classnameNjj)}j]j )}j j7sbc.srp_rport_delasbuh1hhjMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjMubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjMubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjMubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj"hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj hhhj"hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hj"hMhj hhubj)}(hhh]h)}(hremove a SRP remote porth]hremove a SRP remote port}(hjԖhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjіhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj"hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjuhNhNubj)}(h**Parameters** ``struct srp_rport *rport`` SRP remote port to remove **Description** Removes the specified SRP remote port.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubj7)}(hhh]j<)}(h6``struct srp_rport *rport`` SRP remote port to remove h](jB)}(h``struct srp_rport *rport``h]jH)}(hjh]hstruct srp_rport *rport}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubj^)}(hhh]h)}(hSRP remote port to removeh]hSRP remote port to remove}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hMhj+ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj*hMhj ubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjPh]h Description}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubh)}(h&Removes the specified SRP remote port.h]h&Removes the specified SRP remote port.}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jTsrp_remove_host (C function)c.srp_remove_hosthNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h.void srp_remove_host (struct Scsi_Host *shost)h]jd)}(h-void srp_remove_host(struct Scsi_Host *shost)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhMubj)}(hsrp_remove_hosth]j)}(hsrp_remove_hosth]hsrp_remove_host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jj)}(hjmh]hstruct}(hjҗhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjΗubj|)}(h h]h }(hjߗhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjΗubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jsbc.srp_remove_hostasbuh1hhjΗubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjΗubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjΗubj)}(hshosth]hshost}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjΗubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjʗubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhMhjhhubj)}(hhh]h)}(h+tear down a Scsi_Host's SRP data structuresh]h-tear down a Scsi_Host’s SRP data structures}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjRhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjmjjmjjjuh1jXhhhjuhNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` Scsi Host that is torn down **Description** Removes all SRP remote ports for a given Scsi_Host. Must be called just before scsi_remove_host for SRP HBAs.h](h)}(h**Parameters**h]j)}(hjwh]h Parameters}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM hjqubj7)}(hhh]j<)}(h8``struct Scsi_Host *shost`` Scsi Host that is torn down h](jB)}(h``struct Scsi_Host *shost``h]jH)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubj^)}(hhh]h)}(hScsi Host that is torn downh]hScsi Host that is torn down}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hjhMhjubah}(h]h ]h"]h$]h&]uh1j6hjqubh)}(h**Description**h]j)}(hjјh]h Description}(hjӘhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjϘubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjqubh)}(hmRemoves all SRP remote ports for a given Scsi_Host. Must be called just before scsi_remove_host for SRP HBAs.h]hmRemoves all SRP remote ports for a given Scsi_Host. Must be called just before scsi_remove_host for SRP HBAs.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjqubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"srp_stop_rport_timers (C function)c.srp_stop_rport_timershNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h4void srp_stop_rport_timers (struct srp_rport *rport)h]jd)}(h3void srp_stop_rport_timers(struct srp_rport *rport)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubj|)}(h h]h }(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhj$hMubj)}(hsrp_stop_rport_timersh]j)}(hsrp_stop_rport_timersh]hsrp_stop_rport_timers}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj3ubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhj$hMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jj)}(hjmh]hstruct}(hjShhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjOubj|)}(h h]h }(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjOubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjnubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjsmodnameN classnameNjj)}j]j )}j j9sbc.srp_stop_rport_timersasbuh1hhjOubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjOubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjOubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjOubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjKubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj$hMubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhj$hMubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1j]hj$hMhj hhubj)}(hhh]h)}(h(stop the transport layer recovery timersh]h(stop the transport layer recovery timers}(hj֙hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjәhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj$hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjuhNhNubj)}(hX**Parameters** ``struct srp_rport *rport`` SRP remote port for which to stop the timers. **Description** Must be called after srp_remove_host() and scsi_remove_host(). The caller must hold a reference on the rport (rport->dev) and on the SCSI host (rport->dev.parent).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubj7)}(hhh]j<)}(hJ``struct srp_rport *rport`` SRP remote port for which to stop the timers. h](jB)}(h``struct srp_rport *rport``h]jH)}(hjh]hstruct srp_rport *rport}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubj^)}(hhh]h)}(h-SRP remote port for which to stop the timers.h]h-SRP remote port for which to stop the timers.}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj,hMhj-ubah}(h]h ]h"]h$]h&]uh1j]hjubeh}(h]h ]h"]h$]h&]uh1j;hj,hMhjubah}(h]h ]h"]h$]h&]uh1j6hjubh)}(h**Description**h]j)}(hjRh]h Description}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubh)}(hMust be called after srp_remove_host() and scsi_remove_host(). The caller must hold a reference on the rport (rport->dev) and on the SCSI host (rport->dev.parent).h]hMust be called after srp_remove_host() and scsi_remove_host(). The caller must hold a reference on the rport (rport->dev) and on the SCSI host (rport->dev.parent).}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT!srp_attach_transport (C function)c.srp_attach_transporthNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(hXstruct scsi_transport_template * srp_attach_transport (struct srp_function_template *ft)h]jd)}(hVstruct scsi_transport_template *srp_attach_transport(struct srp_function_template *ft)h](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM(ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM(ubh)}(hhh]j)}(hscsi_transport_templateh]hscsi_transport_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j srp_attach_transportsbc.srp_attach_transportasbuh1hhjhhhjhM(ubj|)}(h h]h }(hjךhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjhhhjhM(ubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjhhhjhM(ubj)}(hsrp_attach_transporth]j)}(hjԚh]hsrp_attach_transport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ](jjeh"]h$]h&]jjuh1jhjhhhjhM(ubj)}(h"(struct srp_function_template *ft)h]j)}(h struct srp_function_template *fth](jj)}(hjmh]hstruct}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihj ubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubh)}(hhh]j)}(hsrp_function_templateh]hsrp_function_template}(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj1modnameN classnameNjj)}j]jҚc.srp_attach_transportasbuh1hhj ubj|)}(h h]h }(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj ubj% )}(hj( h]h*}(hj[hhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hj ubj)}(hfth]hft}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM(ubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhjhhhjhM(ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1j]hjhM(hjhhubj)}(hhh]h)}(h"instantiate SRP transport templateh]h"instantiate SRP transport template}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM(hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM(ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjuhNhNubj)}(h\**Parameters** ``struct srp_function_template *ft`` SRP transport class function templateh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM,hjubj7)}(hhh]j<)}(hJ``struct srp_function_template *ft`` SRP transport class function templateh](jB)}(h$``struct srp_function_template *ft``h]jH)}(hjӛh]h struct srp_function_template *ft}(hj՛hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjћubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM.hj͛ubj^)}(hhh]h)}(h%SRP transport class function templateh]h%SRP transport class function template}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM)hjubah}(h]h ]h"]h$]h&]uh1j]hj͛ubeh}(h]h ]h"]h$]h&]uh1j;hjhM.hjʛubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubjH)}(hhh]h}(h]h ]h"]h$]h&]entries](jT"srp_release_transport (C function)c.srp_release_transporthNtauh1jGhjuhhhNhNubjY)}(hhh](j^)}(h>void srp_release_transport (struct scsi_transport_template *t)h]jd)}(h=void srp_release_transport(struct scsi_transport_template *t)h](j)}(hvoidh]hvoid}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMZubj|)}(h h]h }(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hj)hhhj;hMZubj)}(hsrp_release_transporth]j)}(hsrp_release_transporth]hsrp_release_transport}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJubah}(h]h ](jjeh"]h$]h&]jjuh1jhj)hhhj;hMZubj)}(h#(struct scsi_transport_template *t)h]j)}(h!struct scsi_transport_template *th](jj)}(hjmh]hstruct}(hjjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jihjfubj|)}(h h]h }(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjfubh)}(hhh]j)}(hscsi_transport_templateh]hscsi_transport_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j )}j jPsbc.srp_release_transportasbuh1hhjfubj|)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j{hjfubj% )}(hj( h]h*}(hjhhhNhNubah}(h]h ]j1 ah"]h$]h&]uh1j$ hjfubj)}(hjh]ht}(hjÜhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjbubah}(h]h ]h"]h$]h&]jjuh1jhj)hhhj;hMZubeh}(h]h ]h"]h$]h&]jjjuh1jcjjhj%hhhj;hMZubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1j]hj;hMZhj"hhubj)}(hhh]h)}(h'release SRP transport template instanceh]h'release SRP transport template instance}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMZhjhhubah}(h]h ]h"]h$]h&]uh1jhj"hhhj;hMZubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jXhhhjuhNhNubj)}(hS**Parameters** ``struct scsi_transport_template *t`` transport template instanceh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM^hjubj7)}(hhh]j<)}(hA``struct scsi_transport_template *t`` transport template instanceh](jB)}(h%``struct scsi_transport_template *t``h]jH)}(hj-h]h!struct scsi_transport_template *t}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj+ubah}(h]h ]h"]h$]h&]uh1jAhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM`hj'ubj^)}(hhh]h)}(htransport template instanceh]htransport template instance}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM[hjCubah}(h]h ]h"]h$]h&]uh1j]hj'ubeh}(h]h ]h"]h$]h&]uh1j;hjBhM`hj$ubah}(h]h ]h"]h$]h&]uh1j6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjuhhhNhNubeh}(h]scsi-rdma-srp-transport-classah ]h"]scsi rdma (srp) transport classah$]h&]uh1hhjG hhhhhM'ubeh}(h]transport-classesah ]h"]transport classesah$]h&]uh1hhjhhhhhKubeh}(h]scsi-mid-layerah ]h"]scsi mid layerah$]h&]uh1hhhhhhhhKUubh)}(hhh](h)}(hSCSI lower layerh]hSCSI lower layer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhM0ubh)}(hhh](h)}(h Host Bus Adapter transport typesh]h Host Bus Adapter transport types}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhM3ubh)}(hMany modern device controllers use the SCSI command set as a protocol to communicate with their devices through many different types of physical connections.h]hMany modern device controllers use the SCSI command set as a protocol to communicate with their devices through many different types of physical connections.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM5hjhhubh)}(hIn SCSI language a bus capable of carrying SCSI commands is called a "transport", and a controller connecting to such a bus is called a "host bus adapter" (HBA).h]hIn SCSI language a bus capable of carrying SCSI commands is called a “transport”, and a controller connecting to such a bus is called a “host bus adapter” (HBA).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM9hjhhubh)}(hhh](h)}(hDebug transporth]hDebug transport}(hjǝhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjĝhhhhhM>ubh)}(hX(The file drivers/scsi/scsi_debug.c simulates a host adapter with a variable number of disks (or disk like devices) attached, sharing a common amount of RAM. Does a lot of checking to make sure that we are not getting blocks mixed up, and panics the kernel if anything out of the ordinary is seen.h]hX(The file drivers/scsi/scsi_debug.c simulates a host adapter with a variable number of disks (or disk like devices) attached, sharing a common amount of RAM. Does a lot of checking to make sure that we are not getting blocks mixed up, and panics the kernel if anything out of the ordinary is seen.}(hj՝hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM@hjĝhhubh)}(hWTo be more realistic, the simulated devices have the transport attributes of SAS disks.h]hWTo be more realistic, the simulated devices have the transport attributes of SAS disks.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMFhjĝhhubh)}(h;For documentation see http://sg.danny.cz/sg/scsi_debug.htmlh](hFor documentation see }(hjhhhNhNubj)}(h%http://sg.danny.cz/sg/scsi_debug.htmlh]h%http://sg.danny.cz/sg/scsi_debug.html}(hjhhhNhNubah}(h]h ]h"]h$]h&]refurijuh1jhjubeh}(h]h ]h"]h$]h&]uh1hhhhMIhjĝhhubeh}(h]debug-transportah ]h"]debug transportah$]h&]uh1hhjhhhhhM>ubh)}(hhh](h)}(htodoh]htodo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMLubh)}(hParallel (fast/wide/ultra) SCSI, USB, SATA, SAS, Fibre Channel, FireWire, ATAPI devices, Infiniband, Parallel ports, netlink...h]hParallel (fast/wide/ultra) SCSI, USB, SATA, SAS, Fibre Channel, FireWire, ATAPI devices, Infiniband, Parallel ports, netlink...}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMNhjhhubeh}(h]todoah ]h"]todoah$]h&]uh1hhjhhhhhMLubeh}(h] host-bus-adapter-transport-typesah ]h"] host bus adapter transport typesah$]h&]uh1hhjhhhhhM3ubeh}(h]scsi-lower-layerah ]h"]scsi lower layerah$]h&]uh1hhhhhhhhM0ubeh}(h]scsi-interfaces-guideah ]h"]scsi interfaces guideah$]h&]uh1hhhhhhhhKubeh}(h]h ]h"]h$]h&]sourcehuh1hcurrent_sourceN current_lineNsettingsdocutils.frontendValues)}(hN generatorN datestampN source_linkN source_urlN toc_backlinksentryfootnote_backlinksK sectnum_xformKstrip_commentsNstrip_elements_with_classesN strip_classesN report_levelK halt_levelKexit_status_levelKdebugNwarning_streamN tracebackinput_encoding utf-8-siginput_encoding_error_handlerstrictoutput_encodingutf-8output_encoding_error_handlerjxerror_encodingutf-8error_encoding_error_handlerbackslashreplace language_codeenrecord_dependenciesNconfigN id_prefixhauto_id_prefixid dump_settingsNdump_internalsNdump_transformsNdump_pseudo_xmlNexpose_internalsNstrict_visitorN_disable_configN_sourcehʌ _destinationN _config_files]7/var/lib/git/docbuild/linux/Documentation/docutils.confafile_insertion_enabled raw_enabledKline_length_limitM'pep_referencesN pep_base_urlhttps://peps.python.org/pep_file_url_templatepep-%04drfc_referencesN rfc_base_url&https://datatracker.ietf.org/doc/html/ tab_widthKtrim_footnote_reference_spacesyntax_highlightlong smart_quotessmartquotes_locales]character_level_inline_markupdoctitle_xform docinfo_xformKsectsubtitle_xform image_loadinglinkembed_stylesheetcloak_email_addressessection_self_linkenvNubreporterNindirect_targets]substitution_defs}substitution_names}refnames}refids}nameids}(jRjOj'j$jjjjjjjmjjjjjjjjj jjjjD jA j j j-j-j5j5jRjRj_j_jijij jj#j j2j/jjjBj?jijfjljijjj< j9 j{jxj/j/j~Lj{LjkjhjjjrjojsjpjJjGjBj?jjj:j7u nametypes}(jRj'jjjjmjjjj jjD j j-j5jRj_jij j#j2jjBjijljj< j{j/j~LjkjjrjsjJjBjj:uh}(jOhj$j;jjLjjjj*jjjIjjpjjjjjjjjjA j%j j6jVj_jjjjjjjj jo j-j j5 j: j$j)jjj(j-jjjjj%j*jdjij!j!j]$jb$j&j&jZ*j_*j5j-j.j .j&0j+0j3j 3jRj5j6j6j7j7jW9j\9jb;jg;j}?j?jAjAjCjCjFjFjtIjyIjJjJjTMjYMjGPjLPj_jRjSjSjWjWj[j[j]j]jij_jD_jI_jajajcjcjgjgjjijijijLkjQkjpjpjrjrjujujxjxj zj%zj{j{j\}ja}j~j~jxj}jjjjjjjjj#j(jʖjϖjsjxj jjějɛjjjjjjj0j5j[j`jjjjjڭj߭j j#jNjSjϲjԲj/j&jQjVjjjȷjͷjdjijںjߺj5j:jjjjjjjjj jj5j:j7j<jj5jujzj!j&j#j(j?j!jLjQj1j6jjjjjfjEjijljjjjjjojjjjjjjjjbjgjjjSjXjjjjj^jcj{jj9 jjjjj$jj#j[j`jFjKj#j(jUjZjjjxjG j/jf j j j j jjj$j)jjjjjjjjjjj1#j6#jx%j}%j'j'ja)jf)j +j+j-j-j{Lj/j/j/jR1jW1j4j4j8j8j;j;j=j=j?j?j@j@jBj BjCjCjEj EjGjGj IjIjJjJjhjLjLjLjWNj\NjOjPjQjQj0Sj5SjTjTj2Vj7VjWjWj'Zj,Zj[j[jZ]j_]j^j^j`j`jcj cj ejejfjfj>hjChjijij{kjkjmjmj;oj@ojeqjjqjlsjqsjvjvjwjwjByjGyjzjzjD|jI|j}j}jjjjjjnjojjjłjKjPjօjۅjWj\jpjujjjjŋjAjFjjjjjGjLjjjj jjj jjjj j%jGjj?jjjĝj7ju footnote_refs} citation_refs} autofootnotes]autofootnote_refs]symbol_footnotes]symbol_footnote_refs] footnotes] citations]autofootnote_startKsymbol_footnote_startK id_counter collectionsCounter}Rparse_messages]transform_messages] transformerN include_log] decorationNhhub.