)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]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$]h&]uh1hhhhKhhhhubh)}(hhh](h)}(hAuthorh]hAuthor}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhKubh)}(h Rob Landley h]h)}(h Rob Landleyh]h Rob Landley}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1hhhubeh}(h]h ]h"]h$]h&]uh1hhhhKhhhhubeh}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(h Introductionh]h Introduction}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj'hhhhhK ubh)}(hhh](h)}(hProtocol vs bush]hProtocol vs bus}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj8hhhhhK 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.}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj8hhubh)}(hAlthough the old parallel (fast/wide/ultra) SCSI bus has largely fallen out of use, the SCSI command set is more widely used than ever to communicate with devices over a number of different busses.h]hAlthough the old parallel (fast/wide/ultra) SCSI bus has largely fallen out of use, the SCSI command set is more widely used than ever to communicate with devices over a number of different busses.}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj8hhubh)}(hThe `SCSI protocol `__ is a big-endian peer-to-peer packet based protocol. SCSI commands are 6, 10, 12, or 16 bytes long, often followed by an associated data payload.h](hThe }(hjehhhNhNubh reference)}(h2`SCSI protocol `__h]h SCSI protocol}(hjohhhNhNubah}(h]h ]h"]h$]h&]name SCSI protocolrefurihttps://www.t10.org/scsi-3.htmuh1jmhjeubh is a big-endian peer-to-peer packet based protocol. SCSI commands are 6, 10, 12, or 16 bytes long, often followed by an associated data payload.}(hjehhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj8hhubh)}(hXvSCSI commands can be transported over just about any kind of bus, and are the default protocol for storage devices attached to USB, SATA, SAS, Fibre Channel, FireWire, and ATAPI devices. SCSI packets are also commonly exchanged over Infiniband, TCP/IP (`iSCSI `__), even `Parallel ports `__.h](hSCSI commands can be transported over just about any kind of bus, and are the default protocol for storage devices attached to USB, SATA, SAS, Fibre Channel, FireWire, and ATAPI devices. SCSI packets are also commonly exchanged over Infiniband, TCP/IP (}(hjhhhNhNubjn)}(h/`iSCSI `__h]hiSCSI}(hjhhhNhNubah}(h]h ]h"]h$]h&]nameiSCSIj#https://en.wikipedia.org/wiki/ISCSIuh1jmhjubh), even }(hjhhhNhNubjn)}(hA`Parallel ports `__h]hParallel ports}(hjhhhNhNubah}(h]h ]h"]h$]h&]nameParallel portsj,http://cyberelk.net/tim/parport/parscsi.htmluh1jmhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj8hhubeh}(h]protocol-vs-busah ]h"]protocol vs busah$]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$]h&]uh1hhjhhhhhK#ubh)}(hXThe SCSI subsystem uses a three layer design, with upper, mid, and low layers. Every operation involving the SCSI subsystem (such as reading a sector from a disk) uses one driver at each of the 3 levels: one upper layer driver, one lower layer driver, and the SCSI midlayer.h]hXThe SCSI subsystem uses a three layer design, with upper, mid, and low layers. Every operation involving the SCSI subsystem (such as reading a sector from a disk) uses one driver at each of the 3 levels: one upper layer driver, one lower layer driver, and the SCSI midlayer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK%hjhhubh)}(hThe SCSI upper layer provides the interface between userspace and the kernel, in the form of block and char device nodes for I/O and ioctl(). The SCSI lower layer contains drivers for specific hardware devices.h]hThe SCSI upper layer provides the interface between userspace and the kernel, in the form of block and char device nodes for I/O and ioctl(). The SCSI lower layer contains drivers for specific hardware devices.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK*hjhhubh)}(hXaIn between is the SCSI mid-layer, analogous to a network routing layer such as the IPv4 stack. The SCSI mid-layer routes a packet based data protocol between the upper layer's /dev nodes and the corresponding devices in the lower layer. It manages command queues, provides error handling and power management functions, and responds to ioctl() requests.h]hXcIn between is the SCSI mid-layer, analogous to a network routing layer such as the IPv4 stack. The SCSI mid-layer routes a packet based data protocol between the upper layer’s /dev nodes and the corresponding devices in the lower layer. It manages command queues, provides error handling and power management functions, and responds to ioctl() requests.}(hjhhhNhNubah}(h]h ]h"]h$]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}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhK6ubh)}(hMThe upper layer supports the user-kernel interface by providing device nodes.h]hMThe upper layer supports the user-kernel interface by providing device nodes.}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK8hjhhubh)}(hhh](h)}(hsd (SCSI Disk)h]hsd (SCSI Disk)}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj5hhhhhKhj5hhubeh}(h] sd-scsi-diskah ]h"]sd (scsi disk)ah$]h&]uh1hhjhhhhhK` 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$]h&]uh1jhj~ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjzubj#)}(hhh](j()}(hK``sdev`` the :c:type:`struct scsi_device ` to use as a cursor h](j.)}(h``sdev``h]j4)}(hjh]hsdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubjJ)}(hhh]h)}(hAthe :c:type:`struct scsi_device ` to use as a cursorh](hthe }(hjhhhNhNubh)}(h*:c:type:`struct scsi_device `h]j4)}(hjh]hstruct scsi_device}(hjhhhNhNubah}(h]h ](xrefjc-typeeh"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]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&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubj()}(hE``shost`` the :c:type:`struct scsi_host ` to iterate over h](j.)}(h ``shost``h]j4)}(hjh]hshost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubjJ)}(hhh]h)}(h:the :c:type:`struct scsi_host ` to iterate overh](hthe }(hjhhhNhNubh)}(h&:c:type:`struct scsi_host `h]j4)}(hj)h]hstruct scsi_host}(hj+hhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hj'ubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_hostuh1hhjhMhjubh to iterate over}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubeh}(h]h ]h"]h$]h&]uh1j"hjzubh)}(h**Description**h]j)}(hjdh]h Description}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjbubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjzubh)}(hIterator that returns each device attached to **shost**. This loop takes a reference on each device and releases it at the end. If you break out of the loop, you must call scsi_device_put(sdev).h](h.Iterator that returns each device attached to }(hjzhhhNhNubj)}(h **shost**h]hshost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjzubh. 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).}(hjzhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjzubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj"hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!__shost_for_each_device (C macro)c.__shost_for_each_devicehNtauh1j3hj"hhhNhNubjE)}(hhh](jJ)}(h__shost_for_each_deviceh]jP)}(h__shost_for_each_deviceh]jy)}(h__shost_for_each_deviceh]j)}(hjh]h__shost_for_each_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMubah}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(hhh]h}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jmacroeh"]h$]h&]jjjjjjjjjuh1jDhhhj"hNhNubh)}(h)``__shost_for_each_device (sdev, shost)``h]j4)}(hjh]h%__shost_for_each_device (sdev, shost)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj"hhubj`)}(h.iterate over all devices of a host (UNLOCKED) h]h)}(h-iterate over all devices of a host (UNLOCKED)h]h-iterate over all devices of a host (UNLOCKED)}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubah}(h]h ]h"]h$]h&]uh1j_hjhMhj"hhubj)}(hX**Parameters** ``sdev`` the :c:type:`struct scsi_device ` to use as a cursor ``shost`` the :c:type:`struct scsi_host ` to iterate over **Description** Iterator that returns each device attached to **shost**. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock. **Note** The only reason to use this is because you need to access the device list in interrupt context. Otherwise you really want to use shost_for_each_device instead.h](h)}(h**Parameters**h]j)}(hj&h]h Parameters}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj ubj#)}(hhh](j()}(hK``sdev`` the :c:type:`struct scsi_device ` to use as a cursor h](j.)}(h``sdev``h]j4)}(hjEh]hsdev}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjCubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj?ubjJ)}(hhh]h)}(hAthe :c:type:`struct scsi_device ` to use as a cursorh](hthe }(hj^hhhNhNubh)}(h*:c:type:`struct scsi_device `h]j4)}(hjhh]hstruct scsi_device}(hjjhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hjfubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_deviceuh1hhjZhMhj^ubh to use as a cursor}(hj^hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjZhMhj[ubah}(h]h ]h"]h$]h&]uh1jIhj?ubeh}(h]h ]h"]h$]h&]uh1j'hjZhMhj<ubj()}(hE``shost`` the :c:type:`struct scsi_host ` to iterate over h](j.)}(h ``shost``h]j4)}(hjh]hshost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjubjJ)}(hhh]h)}(h:the :c:type:`struct scsi_host ` to iterate overh](hthe }(hjhhhNhNubh)}(h&:c:type:`struct scsi_host `h]j4)}(hjh]hstruct scsi_host}(hjhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_hostuh1hhjhMhjubh to iterate over}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhj<ubeh}(h]h ]h"]h$]h&]uh1j"hj ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj ubh)}(hIterator that returns each device attached to **shost**. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock.h](h.Iterator that returns each device attached to }(hjhhhNhNubj)}(h **shost**h]hshost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubhn. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj ubh)}(h**Note**h]j)}(hj8h]hNote}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj ubh)}(hThe only reason to use this is because you need to access the device list in interrupt context. Otherwise you really want to use shost_for_each_device instead.h]hThe only reason to use this is because you need to access the device list in interrupt context. Otherwise you really want to use shost_for_each_device instead.}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj"hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@%scsi_device_supports_vpd (C function)c.scsi_device_supports_vpdhNtauh1j3hj"hhhNhNubjE)}(hhh](jJ)}(h7int scsi_device_supports_vpd (struct scsi_device *sdev)h]jP)}(h6int scsi_device_supports_vpd(struct scsi_device *sdev)h](hdesc_sig_keyword_type)}(hinth]hint}(hjhhhNhNubah}(h]h ]ktah"]h$]h&]uh1j}hjyhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjyhhhjhMubjy)}(hscsi_device_supports_vpdh]j)}(hscsi_device_supports_vpdh]hscsi_device_supports_vpd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjyhhhjhMubhdesc_parameterlist)}(h(struct scsi_device *sdev)h]hdesc_parameter)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftype identifier reftargetjmodnameN classnameNjj)}j]j ASTIdentifier)}jjsbc.scsi_device_supports_vpdasbuh1hhjubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubhdesc_sig_punctuation)}(h*h]h*}(hj hhhNhNubah}(h]h ]pah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hj! hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjyhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjuhhhjhMubah}(h]jpah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjrhhubj)}(hhh]h)}(h#test if a device supports VPD pagesh]h#test if a device supports VPD pages}(hjK hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjH hhubah}(h]h ]h"]h$]h&]uh1jhjrhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjc jjc jjjuh1jDhhhj"hNhNubj)}(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)}(hjm h]h Parameters}(hjo hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjk ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjg ubj#)}(hhh]j()}(hT``struct scsi_device *sdev`` the :c:type:`struct scsi_device ` to test h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj h]hstruct scsi_device *sdev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhj ubjJ)}(hhh]h)}(h6the :c:type:`struct scsi_device ` to testh](hthe }(hj hhhNhNubh)}(h*:c:type:`struct scsi_device `h]j4)}(hj h]hstruct scsi_device}(hj hhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]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&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hMhj ubah}(h]h ]h"]h$]h&]uh1j"hjg 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.hhMhjg 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$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:93: ./include/scsi/scsi_device.hhMhjg ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj"hhhNhNubeh}(h]include-scsi-scsi-device-hah ]h"]include/scsi/scsi_device.hah$]h&]uh1hhjhhhhhK[ubh)}(hhh](h)}(hdrivers/scsi/scsi.ch]hdrivers/scsi/scsi.c}(hj! hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhKaubh)}(h Main file for the SCSI midlayer.h]h Main file for the SCSI midlayer.}(hj/ hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKchj hhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@$scsi_change_queue_depth (C function)c.scsi_change_queue_depthhNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(hAint scsi_change_queue_depth (struct scsi_device *sdev, int depth)h]jP)}(h@int scsi_change_queue_depth(struct scsi_device *sdev, int depth)h](j~)}(hinth]hint}(hjV hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjR hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKubjh)}(h h]h }(hje hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjR hhhjd hKubjy)}(hscsi_change_queue_depthh]j)}(hscsi_change_queue_depthh]hscsi_change_queue_depth}(hjw hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjs ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjR hhhjd hKubj)}(h%(struct scsi_device *sdev, int depth)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hj hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j)}jjy sbc.scsi_change_queue_depthasbuh1hhj ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj ubj)}(hsdevh]hsdev}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(h int depthh](j~)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj)}(hdepthh]hdepth}(hj! hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubeh}(h]h ]h"]h$]h&]jjuh1jhjR hhhjd hKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjN hhhjd hKubah}(h]jI ah ](jjeh"]h$]h&]jj)jhuh1jIhjd hKhjK hhubj)}(hhh]h)}(hchange a device's queue depthh]hchange a device’s queue depth}(hjK hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjH hhubah}(h]h ]h"]h$]h&]uh1jhjK hhhjd hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjc jjc jjjuh1jDhhhj hNhNubj)}(h**Parameters** ``struct scsi_device *sdev`` SCSI Device in question ``int depth`` number of commands allowed to be queued to the driver **Description** Sets the device queue depth and returns the new value.h](h)}(h**Parameters**h]j)}(hjm h]h Parameters}(hjo hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjk ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjg ubj#)}(hhh](j()}(h5``struct scsi_device *sdev`` SCSI Device in question h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj h]hstruct scsi_device *sdev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhj ubjJ)}(hhh]h)}(hSCSI Device in questionh]hSCSI Device in question}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hKhj ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hKhj ubj()}(hD``int depth`` number of commands allowed to be queued to the driver h](j.)}(h ``int depth``h]j4)}(hj h]h int depth}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhj ubjJ)}(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&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hKhj ubeh}(h]h ]h"]h$]h&]uh1j"hjg 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.chKhjg ubh)}(h6Sets the device queue depth and returns the new value.h]h6Sets the device queue depth and returns the new value.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjg ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"scsi_track_queue_full (C function)c.scsi_track_queue_fullhNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(h?int scsi_track_queue_full (struct scsi_device *sdev, int depth)h]jP)}(h>int scsi_track_queue_full(struct scsi_device *sdev, int depth)h](j~)}(hinth]hint}(hjE hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjA hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKubjh)}(h h]h }(hjT hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjA hhhjS hKubjy)}(hscsi_track_queue_fullh]j)}(hscsi_track_queue_fullh]hscsi_track_queue_full}(hjf hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjb ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjA hhhjS hKubj)}(h%(struct scsi_device *sdev, int depth)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hj hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj~ ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj~ ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j)}jjh sbc.scsi_track_queue_fullasbuh1hhj~ ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj~ ubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj~ ubj)}(hsdevh]hsdev}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj~ ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjz ubj)}(h int depthh](j~)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj)}(hdepthh]hdepth}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjz ubeh}(h]h ]h"]h$]h&]jjuh1jhjA hhhjS hKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj= hhhjS hKubah}(h]j8 ah ](jjeh"]h$]h&]jj)jhuh1jIhjS 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$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhj7 hhubah}(h]h ]h"]h$]h&]uh1jhj: hhhjS hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjR jjR jjjuh1jDhhhj hNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` SCSI Device in question ``int depth`` Current number of outstanding SCSI commands on this device, not counting the one returned as QUEUE_FULL. **Description** This function will track successive QUEUE_FULL events on a specific SCSI device to determine if and when there is a need to adjust the queue depth on the device. Lock Status: None held on entry **Return** * 0 - No change needed * >0 - Adjust queue depth to this new depth, * -1 - Drop back to untagged operation using host->cmd_per_lun as the untagged command depth **Notes** Low level drivers may call this at any time and we will do "The Right Thing." We are interrupt context safe.h](h)}(h**Parameters**h]j)}(hj\ h]h Parameters}(hj^ hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZ ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjV ubj#)}(hhh](j()}(h5``struct scsi_device *sdev`` SCSI Device in question h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj{ h]hstruct scsi_device *sdev}(hj} hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjy ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhju ubjJ)}(hhh]h)}(hSCSI Device in questionh]hSCSI Device in question}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hKhj ubah}(h]h ]h"]h$]h&]uh1jIhju ubeh}(h]h ]h"]h$]h&]uh1j'hj hKhjr ubj()}(hw``int depth`` Current number of outstanding SCSI commands on this device, not counting the one returned as QUEUE_FULL. h](j.)}(h ``int depth``h]j4)}(hj h]h int depth}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhj ubjJ)}(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.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhj ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hKhjr ubeh}(h]h ]h"]h$]h&]uh1j"hjV 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.chKhjV ubj#)}(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](j.)}(h:This function will track successive QUEUE_FULL events on ah]h:This function will track successive QUEUE_FULL events on a}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhj ubjJ)}(hhh]h)}(hfspecific SCSI device to determine if and when there is a need to adjust the queue depth on the device.h]hfspecific SCSI device to determine if and when there is a need to adjust the queue depth on the device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjubah}(h]h ]h"]h$]h&]uh1j"hjV ubh)}(hLock Status: None held on entryh]hLock Status: None held on entry}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjV ubh)}(h **Return**h]j)}(hjQh]hReturn}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1jhjOubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjV ubh bullet_list)}(hhh](h list_item)}(h0 - No change neededh]h)}(hjph]h0 - No change needed}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjnubah}(h]h ]h"]h$]h&]uh1jlhjiubjm)}(h*>0 - Adjust queue depth to this new depth,h]h)}(hjh]h*>0 - Adjust queue depth to this new 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&]uh1jlhjiubjm)}(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&]uh1jlhjiubeh}(h]h ]h"]h$]h&]bulletj uh1jghjhKhjV ubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjV ubj#)}(hhh]j()}(hmLow level drivers may call this at any time and we will do "The Right Thing." We are interrupt context safe.h](j.)}(h:Low level drivers may call this at any time and we will doh]h:Low level drivers may call this at any time and we will do}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjubjJ)}(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$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjubah}(h]h ]h"]h$]h&]uh1j"hjV ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_get_vpd_page (C function)c.scsi_get_vpd_pagehNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(hZint scsi_get_vpd_page (struct scsi_device *sdev, u8 page, unsigned char *buf, int buf_len)h]jP)}(hYint scsi_get_vpd_page(struct scsi_device *sdev, u8 page, unsigned char *buf, int buf_len)h](j~)}(hinth]hint}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj,hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubjh)}(h h]h }(hj?hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj,hhhj>hMubjy)}(hscsi_get_vpd_pageh]j)}(hscsi_get_vpd_pageh]hscsi_get_vpd_page}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjMubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj,hhhj>hMubj)}(hD(struct scsi_device *sdev, u8 page, unsigned char *buf, int buf_len)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjmhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjiubjh)}(h h]h }(hjzhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjiubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjSsbc.scsi_get_vpd_pageasbuh1hhjiubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjiubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjiubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjiubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(hu8 pageh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_get_vpd_pageasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hpageh]hpage}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(hunsigned char *bufh](j~)}(hunsignedh]hunsigned}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj#ubjh)}(h h]h }(hj5hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj#ubj~)}(hcharh]hchar}(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj#ubjh)}(h h]h }(hjQhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj#ubj )}(hj h]h*}(hj_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj#ubj)}(hbufh]hbuf}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj#ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(h int buf_lenh](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hbuf_lenh]hbuf_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubeh}(h]h ]h"]h$]h&]jjuh1jhj,hhhj>hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj(hhhj>hMubah}(h]j#ah ](jjeh"]h$]h&]jj)jhuh1jIhj>hMhj%hhubj)}(hhh]h)}(h)Get Vital Product Data from a SCSI deviceh]h)Get Vital Product Data from a SCSI device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj%hhhj>hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhj 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.chMhjubj#)}(hhh](j()}(h/``struct scsi_device *sdev`` The device to ask h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj h]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubjJ)}(hhh]h)}(hThe device to askh]hThe device to ask}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hMhj"ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj!hMhjubj()}(h/``u8 page`` Which Vital Product Data to return h](j.)}(h ``u8 page``h]j4)}(hjEh]hu8 page}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjCubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj?ubjJ)}(hhh]h)}(h"Which Vital Product Data to returnh]h"Which Vital Product Data to return}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjZhMhj[ubah}(h]h ]h"]h$]h&]uh1jIhj?ubeh}(h]h ]h"]h$]h&]uh1j'hjZhMhjubj()}(h.``unsigned char *buf`` where to store the VPD h](j.)}(h``unsigned char *buf``h]j4)}(hj~h]hunsigned char *buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj|ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjxubjJ)}(hhh]h)}(hwhere to store the VPDh]hwhere to store the VPD}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjxubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubj()}(h7``int buf_len`` number of bytes in the VPD buffer area h](j.)}(h``int buf_len``h]j4)}(hjh]h int buf_len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjubjJ)}(hhh]h)}(h&number of bytes in the VPD buffer areah]h&number of bytes in the VPD buffer area}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]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 hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_report_opcode (C function)c.scsi_report_opcodehNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(hint scsi_report_opcode (struct scsi_device *sdev, unsigned char *buffer, unsigned int len, unsigned char opcode, unsigned short sa)h]jP)}(hint scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer, unsigned int len, unsigned char opcode, unsigned short sa)h](j~)}(hinth]hint}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjEhhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM$ubjh)}(h h]h }(hjXhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjEhhhjWhM$ubjy)}(hscsi_report_opcodeh]j)}(hscsi_report_opcodeh]hscsi_report_opcode}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjfubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjEhhhjWhM$ubj)}(hl(struct scsi_device *sdev, unsigned char *buffer, unsigned int len, unsigned char opcode, unsigned short sa)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjlsbc.scsi_report_opcodeasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hunsigned char *bufferh](j~)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj~)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hj"hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hbufferh]hbuffer}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hunsigned int lenh](j~)}(hunsignedh]hunsigned}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjRubjh)}(h h]h }(hjdhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjRubj~)}(hinth]hint}(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjRubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjRubj)}(hlenh]hlen}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjRubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hunsigned char opcodeh](j~)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj~)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hopcodeh]hopcode}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hunsigned short sah](j~)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj~)}(hshorth]hshort}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hj"hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hsah]hsa}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubeh}(h]h ]h"]h$]h&]jjuh1jhjEhhhjWhM$ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjAhhhjWhM$ubah}(h]j<ah ](jjeh"]h$]h&]jj)jhuh1jIhjWhM$hj>hhubj)}(hhh]h)}(h(Find out if a given command is supportedh]h(Find out if a given command is supported}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM$hjWhhubah}(h]h ]h"]h$]h&]uh1jhj>hhhjWhM$ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjrjjrjjjuh1jDhhhj 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)}(hj|h]h Parameters}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjzubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.cbhM(hjvubj#)}(hhh](j()}(h2``struct scsi_device *sdev`` scsi device to query h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM%hjubjJ)}(hhh]h)}(hscsi device to queryh]hscsi device to query}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM%hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM%hjubj()}(hJ``unsigned char *buffer`` scratch buffer (must be at least 20 bytes long) h](j.)}(h``unsigned char *buffer``h]j4)}(hjh]hunsigned char *buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM&hjubjJ)}(hhh]h)}(h/scratch buffer (must be at least 20 bytes long)h]h/scratch buffer (must be at least 20 bytes long)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM&hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM&hjubj()}(h&``unsigned int len`` length of buffer h](j.)}(h``unsigned int len``h]j4)}(hj h]hunsigned int len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM'hjubjJ)}(hhh]h)}(hlength of bufferh]hlength of buffer}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj"hM'hj#ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj"hM'hjubj()}(h;``unsigned char opcode`` opcode for the command to look up h](j.)}(h``unsigned char opcode``h]j4)}(hjFh]hunsigned char opcode}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjDubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM(hj@ubjJ)}(hhh]h)}(h!opcode for the command to look uph]h!opcode for the command to look up}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj[hM(hj\ubah}(h]h ]h"]h$]h&]uh1jIhj@ubeh}(h]h ]h"]h$]h&]uh1j'hj[hM(hjubj()}(h@``unsigned short sa`` service action for the command to look up h](j.)}(h``unsigned short sa``h]j4)}(hjh]hunsigned short sa}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj}ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM)hjyubjJ)}(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&]uh1jIhjyubeh}(h]h ]h"]h$]h&]uh1j'hjhM)hjubeh}(h]h ]h"]h$]h&]uh1j"hjvubh)}(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+hjvubh)}(hX&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[Uses the REPORT SUPPORTED OPERATION CODES to check support for the command identified with }(hjhhhNhNubj)}(h **opcode**h]hopcode}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh and }(hjhhhNhNubj)}(h**sa**h]hsa}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh1. If the command does not have a service action, }(hjhhhNhNubj)}(h**sa**h]hsa}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh must be 0. Returns -EINVAL if RSOC fails, 0 if the command is not supported and 1 if the device claims to support the command.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM*hjvubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_device_get (C function)c.scsi_device_gethNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(h.int scsi_device_get (struct scsi_device *sdev)h]jP)}(h-int scsi_device_get(struct scsi_device *sdev)h](j~)}(hinth]hint}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj1hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubjh)}(h h]h }(hjDhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj1hhhjChMubjy)}(hscsi_device_geth]j)}(hscsi_device_geth]hscsi_device_get}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjRubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj1hhhjChMubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjrhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjnubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjnubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjXsbc.scsi_device_getasbuh1hhjnubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjnubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjnubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjnubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjjubah}(h]h ]h"]h$]h&]jjuh1jhj1hhhjChMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj-hhhjChMubah}(h]j(ah ](jjeh"]h$]h&]jj)jhuh1jIhjChMhj*hhubj)}(hhh]h)}(h,get an additional reference to a scsi_deviceh]h,get an additional reference to a scsi_device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj*hhhjChMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jDhhhj 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. You must hold host_lock of the parent Scsi_Host or already have a reference when calling this. 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.chM hjubj#)}(hhh]j()}(h:``struct scsi_device *sdev`` device to get a reference to h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj6h]hstruct scsi_device *sdev}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj4ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj0ubjJ)}(hhh]h)}(hdevice to get a reference toh]hdevice to get a reference to}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjKhMhjLubah}(h]h ]h"]h$]h&]uh1jIhj0ubeh}(h]h ]h"]h$]h&]uh1j'hjKhMhj-ubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjqh]h Description}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM hjubh)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM hjubh)}(hoThis will fail if a device is deleted or cancelled, or when the LLD module is in the process of being unloaded.h]hoThis will fail if a device is deleted or cancelled, or when the LLD module is in the process of being unloaded.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_device_put (C function)c.scsi_device_puthNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(h/void scsi_device_put (struct scsi_device *sdev)h]jP)}(h.void scsi_device_put(struct scsi_device *sdev)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM"ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM"ubjy)}(hscsi_device_puth]j)}(hscsi_device_puth]hscsi_device_put}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM"ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj"modnameN classnameNjj)}j]j)}jjsbc.scsi_device_putasbuh1hhjubjh)}(h h]h }(hj@hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjNhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hj[hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM"ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhM"ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhM"hjhhubj)}(hhh]h)}(h$release a reference to a scsi_deviceh]h$release a reference to a scsi_device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM"hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM"ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhj 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&hjubj#)}(hhh]j()}(h?``struct scsi_device *sdev`` device to release a reference on. h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chM#hjubjJ)}(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&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM#hjubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(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 hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@$starget_for_each_device (C function)c.starget_for_each_devicehNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(hpvoid starget_for_each_device (struct scsi_target *starget, void *data, void (*fn)(struct scsi_device *, void *))h]jP)}(hmvoid starget_for_each_device(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device*, void*))h](j~)}(hvoidh]hvoid}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjBhhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMLubjh)}(h h]h }(hjUhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjBhhhjThMLubjy)}(hstarget_for_each_deviceh]j)}(hstarget_for_each_deviceh]hstarget_for_each_device}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjcubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjBhhhjThMLubj)}(hQ(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device*, void*))h](j)}(hstruct scsi_target *stargeth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_targeth]h scsi_target}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjisbc.starget_for_each_deviceasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hstargeth]hstarget}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj{ubj)}(h void *datah](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hdatah]hdata}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj{ubj)}(h&void (*fn)(struct scsi_device*, void*)h](j~)}(hvoidh]hvoid}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj3ubjh)}(h h]h }(hjEhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj3ubj )}(h(h]h(}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubj )}(hj h]h*}(hjahhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubj)}(hfnh]hfn}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj3ubj )}(h)h]h)}(hj|hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubj )}(hjUh]h(}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubjV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj3ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj3ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.starget_for_each_deviceasbuh1hhj3ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubj )}(h,h]h,}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj3ubj~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj3ubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubj )}(hj~h]h)}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj{ubeh}(h]h ]h"]h$]h&]jjuh1jhjBhhhjThMLubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj>hhhjThMLubah}(h]j9ah ](jjeh"]h$]h&]jj)jhuh1jIhjThMLhj;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$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMLhj=hhubah}(h]h ]h"]h$]h&]uh1jhj;hhhjThMLubeh}(h]h ](jfunctioneh"]h$]h&]jjjjXjjXjjjuh1jDhhhj hNhNubj)}(hX**Parameters** ``struct scsi_target *starget`` target whose devices we want to iterate over. ``void *data`` Opaque passed to each function call. ``void (*fn)(struct scsi_device *, void *)`` Function to call on each device **Description** This traverses over each device of **starget**. The devices have a reference that must be released by scsi_host_put when breaking out of the loop.h](h)}(h**Parameters**h]j)}(hjbh]h Parameters}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMPhj\ubj#)}(hhh](j()}(hN``struct scsi_target *starget`` target whose devices we want to iterate over. h](j.)}(h``struct scsi_target *starget``h]j4)}(hjh]hstruct scsi_target *starget}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMMhj{ubjJ)}(hhh]h)}(h-target whose devices we want to iterate over.h]h-target whose devices we want to iterate over.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMMhjubah}(h]h ]h"]h$]h&]uh1jIhj{ubeh}(h]h ]h"]h$]h&]uh1j'hjhMMhjxubj()}(h4``void *data`` Opaque passed to each function call. h](j.)}(h``void *data``h]j4)}(hjh]h void *data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMNhjubjJ)}(hhh]h)}(h$Opaque passed to each function call.h]h$Opaque passed to each function call.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMNhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMNhjxubj()}(hM``void (*fn)(struct scsi_device *, void *)`` Function to call on each device h](j.)}(h,``void (*fn)(struct scsi_device *, void *)``h]j4)}(hjh]h(void (*fn)(struct scsi_device *, void *)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMOhjubjJ)}(hhh]h)}(hFunction to call on each deviceh]hFunction to call on each device}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMOhj ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMOhjxubeh}(h]h ]h"]h$]h&]uh1j"hj\ubh)}(h**Description**h]j)}(hj.h]h Description}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMQhj\ubh)}(hThis traverses over each device of **starget**. The devices have a reference that must be released by scsi_host_put when breaking out of the loop.h](h#This traverses over each device of }(hjDhhhNhNubj)}(h **starget**h]hstarget}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjDubhe. The devices have a reference that must be released by scsi_host_put when breaking out of the loop.}(hjDhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMPhj\ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@&__starget_for_each_device (C function)c.__starget_for_each_devicehNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(hrvoid __starget_for_each_device (struct scsi_target *starget, void *data, void (*fn)(struct scsi_device *, void *))h]jP)}(hovoid __starget_for_each_device(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device*, void*))h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMdubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMdubjy)}(h__starget_for_each_deviceh]j)}(h__starget_for_each_deviceh]h__starget_for_each_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMdubj)}(hQ(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device*, void*))h](j)}(hstruct scsi_target *stargeth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_targeth]h scsi_target}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.__starget_for_each_deviceasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hstargeth]hstarget}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h void *datah](j~)}(hvoidh]hvoid}(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj0ubjh)}(h h]h }(hjBhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj0ubj )}(hj h]h*}(hjPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj0ubj)}(hdatah]hdata}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj0ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h&void (*fn)(struct scsi_device*, void*)h](j~)}(hvoidh]hvoid}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjrubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjrubj )}(hjUh]h(}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjrubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjrubj)}(hfnh]hfn}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjrubj )}(hj~h]h)}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjrubj )}(hjUh]h(}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjrubjV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjrubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjrubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.__starget_for_each_deviceasbuh1hhjrubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjrubj )}(hjh]h,}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjrubjh)}(h h]h }(hj*hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjrubj~)}(hvoidh]hvoid}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjrubj )}(hj h]h*}(hjFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjrubj )}(hj~h]h)}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjrubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMdubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj}hhhjhMdubah}(h]jxah ](jjeh"]h$]h&]jj)jhuh1jIhjhMdhjzhhubj)}(hhh]h)}(h1helper to walk all devices of a target (UNLOCKED)h]h1helper to walk all devices of a target (UNLOCKED)}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMdhjyhhubah}(h]h ]h"]h$]h&]uh1jhjzhhhjhMdubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhj 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)}(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.chMhhjubj#)}(hhh](j()}(hN``struct scsi_target *starget`` target whose devices we want to iterate over. h](j.)}(h``struct scsi_target *starget``h]j4)}(hjh]hstruct scsi_target *starget}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMehjubjJ)}(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$]h&]uh1hhjhMehjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMehjubj()}(h1``void *data`` parameter for callback **fn\(\)** h](j.)}(h``void *data``h]j4)}(hjh]h void *data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMfhjubjJ)}(hhh]h)}(h!parameter for callback **fn\(\)**h](hparameter for callback }(hjhhhNhNubj)}(h **fn\(\)**h]hfn()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1hhj hMfhj ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj hMfhjubj()}(h_``void (*fn)(struct scsi_device *, void *)`` callback function that is invoked for each device h](j.)}(h,``void (*fn)(struct scsi_device *, void *)``h]j4)}(hj=h]h(void (*fn)(struct scsi_device *, void *)}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj;ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMghj7ubjJ)}(hhh]h)}(h1callback function that is invoked for each deviceh]h1callback function that is invoked for each device}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjRhMghjSubah}(h]h ]h"]h$]h&]uh1jIhj7ubeh}(h]h ]h"]h$]h&]uh1j'hjRhMghjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjxh]h Description}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMihjubh)}(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 }(hjhhhNhNubj)}(h **starget**h]hstarget}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubhn. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhhjubh)}(h**Note**h]j)}(hjh]hNote}(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.chMlhjubh)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMmhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@+__scsi_device_lookup_by_target (C function) c.__scsi_device_lookup_by_targethNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(hZstruct scsi_device * __scsi_device_lookup_by_target (struct scsi_target *starget, u64 lun)h]jP)}(hXstruct scsi_device *__scsi_device_lookup_by_target(struct scsi_target *starget, u64 lun)h](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjhhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhj hMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j)}j__scsi_device_lookup_by_targetsb c.__scsi_device_lookup_by_targetasbuh1hhjhhhj hMubjh)}(h h]h }(hj6 hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhj hMubj )}(hj h]h*}(hjD hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhj hMubjy)}(h__scsi_device_lookup_by_targeth]j)}(hj3 h]h__scsi_device_lookup_by_target}(hjU hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjQ ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhj hMubj)}(h&(struct scsi_target *starget, u64 lun)h](j)}(hstruct scsi_target *stargeth](jV)}(hjYh]hstruct}(hjp hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjl ubjh)}(h h]h }(hj} hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjl ubh)}(hhh]j)}(h scsi_targeth]h scsi_target}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j1 c.__scsi_device_lookup_by_targetasbuh1hhjl ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjl ubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjl ubj)}(hstargeth]hstarget}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjl ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjh ubj)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j1 c.__scsi_device_lookup_by_targetasbuh1hhj ubjh)}(h h]h }(hj!hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj)}(hlunh]hlun}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjh ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhj hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhj hMhjhhubj)}(hhh]h)}(h)find a device given the target (UNLOCKED)h]h)find a device given the target (UNLOCKED)}(hj9!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj6!hhubah}(h]h ]h"]h$]h&]uh1jhjhhhj hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjQ!jjQ!jjjuh1jDhhhj 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)}(hj[!h]h Parameters}(hj]!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjY!ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjU!ubj#)}(hhh](j()}(h4``struct scsi_target *starget`` SCSI target pointer h](j.)}(h``struct scsi_target *starget``h]j4)}(hjz!h]hstruct scsi_target *starget}(hj|!hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjx!ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjt!ubjJ)}(hhh]h)}(hSCSI target pointerh]hSCSI target pointer}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hMhj!ubah}(h]h ]h"]h$]h&]uh1jIhjt!ubeh}(h]h ]h"]h$]h&]uh1j'hj!hMhjq!ubj()}(h%``u64 lun`` SCSI Logical Unit Number h](j.)}(h ``u64 lun``h]j4)}(hj!h]hu64 lun}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj!ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj!ubjJ)}(hhh]h)}(hSCSI Logical Unit Numberh]hSCSI Logical Unit Number}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hMhj!ubah}(h]h ]h"]h$]h&]uh1jIhj!ubeh}(h]h ]h"]h$]h&]uh1j'hj!hMhjq!ubeh}(h]h ]h"]h$]h&]uh1j"hjU!ubh)}(h**Description**h]j)}(hj!h]h Description}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjU!ubh)}(hXLooks up the scsi_device with the specified **lun** for a given **starget**. The returned scsi_device does not have an additional reference. You must hold the host's host_lock over this call and any access to the returned scsi_device. A scsi_device in state SDEV_DEL is skipped.h](h,Looks up the scsi_device with the specified }(hj"hhhNhNubj)}(h**lun**h]hlun}(hj "hhhNhNubah}(h]h ]h"]h$]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.chMhjU!ubh)}(h**Note**h]j)}(hj9"h]hNote}(hj;"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj7"ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjU!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.}(hjO"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjU!ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@)scsi_device_lookup_by_target (C function)c.scsi_device_lookup_by_targethNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(hXstruct scsi_device * scsi_device_lookup_by_target (struct scsi_target *starget, u64 lun)h]jP)}(hVstruct scsi_device *scsi_device_lookup_by_target(struct scsi_target *starget, u64 lun)h](jV)}(hjYh]hstruct}(hj~"hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjz"hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubjh)}(h h]h }(hj"hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjz"hhhj"hMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj"modnameN classnameNjj)}j]j)}jscsi_device_lookup_by_targetsbc.scsi_device_lookup_by_targetasbuh1hhjz"hhhj"hMubjh)}(h h]h }(hj"hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjz"hhhj"hMubj )}(hj h]h*}(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjz"hhhj"hMubjy)}(hscsi_device_lookup_by_targeth]j)}(hj"h]hscsi_device_lookup_by_target}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjz"hhhj"hMubj)}(h&(struct scsi_target *starget, u64 lun)h](j)}(hstruct scsi_target *stargeth](jV)}(hjYh]hstruct}(hj"hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj"ubjh)}(h h]h }(hj#hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj"ubh)}(hhh]j)}(h scsi_targeth]h scsi_target}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj#ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj#modnameN classnameNjj)}j]j"c.scsi_device_lookup_by_targetasbuh1hhj"ubjh)}(h h]h }(hj4#hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj"ubj )}(hj h]h*}(hjB#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj"ubj)}(hstargeth]hstarget}(hjO#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj"ubj)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hjk#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjh#ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjm#modnameN classnameNjj)}j]j"c.scsi_device_lookup_by_targetasbuh1hhjd#ubjh)}(h h]h }(hj#hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjd#ubj)}(hlunh]hlun}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjd#ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj"ubeh}(h]h ]h"]h$]h&]jjuh1jhjz"hhhj"hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjv"hhhj"hMubah}(h]jq"ah ](jjeh"]h$]h&]jj)jhuh1jIhj"hMhjs"hhubj)}(hhh]h)}(hfind a device given the targeth]hfind a device given the target}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj#hhubah}(h]h ]h"]h$]h&]uh1jhjs"hhhj"hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj#jj#jjjuh1jDhhhj 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#ubj#)}(hhh](j()}(h4``struct scsi_target *starget`` SCSI target pointer h](j.)}(h``struct scsi_target *starget``h]j4)}(hj$h]hstruct scsi_target *starget}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj$ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj#ubjJ)}(hhh]h)}(hSCSI target pointerh]hSCSI target pointer}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj$hMhj$ubah}(h]h ]h"]h$]h&]uh1jIhj#ubeh}(h]h ]h"]h$]h&]uh1j'hj$hMhj#ubj()}(h%``u64 lun`` SCSI Logical Unit Number h](j.)}(h ``u64 lun``h]j4)}(hj;$h]hu64 lun}(hj=$hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj9$ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj5$ubjJ)}(hhh]h)}(hSCSI Logical Unit Numberh]hSCSI Logical Unit Number}(hjT$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjP$hMhjQ$ubah}(h]h ]h"]h$]h&]uh1jIhj5$ubeh}(h]h ]h"]h$]h&]uh1j'hjP$hMhj#ubeh}(h]h ]h"]h$]h&]uh1j"hj#ubh)}(h**Description**h]j)}(hjv$h]h Description}(hjx$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjt$ubah}(h]h ]h"]h$]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 }(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 has an additional reference that needs to be released with scsi_device_put once you’re done with it.}(hj$hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj#ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!__scsi_device_lookup (C function)c.__scsi_device_lookuphNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(hcstruct scsi_device * __scsi_device_lookup (struct Scsi_Host *shost, uint channel, uint id, u64 lun)h]jP)}(hastruct scsi_device *__scsi_device_lookup(struct Scsi_Host *shost, uint channel, uint id, u64 lun)h](jV)}(hjYh]hstruct}(hj$hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj$hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubjh)}(h h]h }(hj$hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj$hhhj$hMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj$ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj%modnameN classnameNjj)}j]j)}j__scsi_device_lookupsbc.__scsi_device_lookupasbuh1hhj$hhhj$hMubjh)}(h h]h }(hj%hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj$hhhj$hMubj )}(hj h]h*}(hj-%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj$hhhj$hMubjy)}(h__scsi_device_lookuph]j)}(hj%h]h__scsi_device_lookup}(hj>%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj:%ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj$hhhj$hMubj)}(h9(struct Scsi_Host *shost, uint channel, uint id, u64 lun)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjY%hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjU%ubjh)}(h h]h }(hjf%hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjU%ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjw%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjt%ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjy%modnameN classnameNjj)}j]j%c.__scsi_device_lookupasbuh1hhjU%ubjh)}(h h]h }(hj%hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjU%ubj )}(hj h]h*}(hj%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjU%ubj)}(hshosth]hshost}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjU%ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQ%ubj)}(h uint channelh](h)}(hhh]j)}(huinth]huint}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj%ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj%modnameN classnameNjj)}j]j%c.__scsi_device_lookupasbuh1hhj%ubjh)}(h h]h }(hj%hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj%ubj)}(hchannelh]hchannel}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj%ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQ%ubj)}(huint idh](h)}(hhh]j)}(huinth]huint}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj&ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj&modnameN classnameNjj)}j]j%c.__scsi_device_lookupasbuh1hhj &ubjh)}(h h]h }(hj2&hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj &ubj)}(hidh]hid}(hj@&hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj &ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQ%ubj)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hj\&hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjY&ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj^&modnameN classnameNjj)}j]j%c.__scsi_device_lookupasbuh1hhjU&ubjh)}(h h]h }(hjz&hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjU&ubj)}(hlunh]hlun}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjU&ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjQ%ubeh}(h]h ]h"]h$]h&]jjuh1jhj$hhhj$hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj$hhhj$hMubah}(h]j$ah ](jjeh"]h$]h&]jj)jhuh1jIhj$hMhj$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$]h&]jjjj&jj&jjjuh1jDhhhj hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` SCSI host pointer ``uint channel`` SCSI channel (zero if only one channel) ``uint id`` SCSI target number (physical unit number) ``u64 lun`` SCSI Logical Unit Number **Description** Looks up the scsi_device with the specified **channel**, **id**, **lun** for a given host. The returned scsi_device does not have an additional reference. You must hold the host's host_lock over this call and any access to the returned scsi_device. **Note** The only reason why drivers would want to use this is because they need to access the device list in irq context. Otherwise you really want to use scsi_device_lookup instead.h](h)}(h**Parameters**h]j)}(hj&h]h Parameters}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj&ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj&ubj#)}(hhh](j()}(h.``struct Scsi_Host *shost`` SCSI host pointer h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj&h]hstruct Scsi_Host *shost}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj&ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj&ubjJ)}(hhh]h)}(hSCSI host pointerh]hSCSI host pointer}(hj 'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj'hMhj 'ubah}(h]h ]h"]h$]h&]uh1jIhj&ubeh}(h]h ]h"]h$]h&]uh1j'hj'hMhj&ubj()}(h9``uint channel`` SCSI channel (zero if only one channel) h](j.)}(h``uint channel``h]j4)}(hj,'h]h uint channel}(hj.'hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj*'ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj&'ubjJ)}(hhh]h)}(h'SCSI channel (zero if only one channel)h]h'SCSI channel (zero if only one channel)}(hjE'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjA'hMhjB'ubah}(h]h ]h"]h$]h&]uh1jIhj&'ubeh}(h]h ]h"]h$]h&]uh1j'hjA'hMhj&ubj()}(h6``uint id`` SCSI target number (physical unit number) h](j.)}(h ``uint id``h]j4)}(hje'h]huint id}(hjg'hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjc'ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj_'ubjJ)}(hhh]h)}(h)SCSI target number (physical unit number)h]h)SCSI target number (physical unit number)}(hj~'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjz'hMhj{'ubah}(h]h ]h"]h$]h&]uh1jIhj_'ubeh}(h]h ]h"]h$]h&]uh1j'hjz'hMhj&ubj()}(h%``u64 lun`` SCSI Logical Unit Number h](j.)}(h ``u64 lun``h]j4)}(hj'h]hu64 lun}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj'ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj'ubjJ)}(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&]uh1jIhj'ubeh}(h]h ]h"]h$]h&]uh1j'hj'hMhj&ubeh}(h]h ]h"]h$]h&]uh1j"hj&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)}(hj6(h]hNote}(hj8(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4(ubah}(h]h ]h"]h$]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.}(hjL(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 hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_device_lookup (C function)c.scsi_device_lookuphNtauh1j3hj hhhNhNubjE)}(hhh](jJ)}(hastruct scsi_device * scsi_device_lookup (struct Scsi_Host *shost, uint channel, uint id, u64 lun)h]jP)}(h_struct scsi_device *scsi_device_lookup(struct Scsi_Host *shost, uint channel, uint id, u64 lun)h](jV)}(hjYh]hstruct}(hj{(hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjw(hhhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMubjh)}(h h]h }(hj(hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjw(hhhj(hMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj(ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj(modnameN classnameNjj)}j]j)}jscsi_device_lookupsbc.scsi_device_lookupasbuh1hhjw(hhhj(hMubjh)}(h h]h }(hj(hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjw(hhhj(hMubj )}(hj h]h*}(hj(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjw(hhhj(hMubjy)}(hscsi_device_lookuph]j)}(hj(h]hscsi_device_lookup}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj(ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjw(hhhj(hMubj)}(h9(struct Scsi_Host *shost, uint channel, uint id, u64 lun)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj(hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj(ubjh)}(h h]h }(hj)hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj(ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj)modnameN classnameNjj)}j]j(c.scsi_device_lookupasbuh1hhj(ubjh)}(h h]h }(hj1)hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj(ubj )}(hj h]h*}(hj?)hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj(ubj)}(hshosth]hshost}(hjL)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubj)}(h uint channelh](h)}(hhh]j)}(huinth]huint}(hjh)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hje)ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjj)modnameN classnameNjj)}j]j(c.scsi_device_lookupasbuh1hhja)ubjh)}(h h]h }(hj)hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghja)ubj)}(hchannelh]hchannel}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hja)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubj)}(huint idh](h)}(hhh]j)}(huinth]huint}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj)modnameN classnameNjj)}j]j(c.scsi_device_lookupasbuh1hhj)ubjh)}(h h]h }(hj)hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj)ubj)}(hidh]hid}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubj)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj)modnameN classnameNjj)}j]j(c.scsi_device_lookupasbuh1hhj)ubjh)}(h h]h }(hj*hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj)ubj)}(hlunh]hlun}(hj$*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubeh}(h]h ]h"]h$]h&]jjuh1jhjw(hhhj(hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjs(hhhj(hMubah}(h]jn(ah ](jjeh"]h$]h&]jj)jhuh1jIhj(hMhjp(hhubj)}(hhh]h)}(hfind a device given the hosth]hfind a device given the host}(hjN*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjK*hhubah}(h]h ]h"]h$]h&]uh1jhjp(hhhj(hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjf*jjf*jjjuh1jDhhhj hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` SCSI host pointer ``uint channel`` SCSI channel (zero if only one channel) ``uint id`` SCSI target number (physical unit number) ``u64 lun`` SCSI Logical Unit Number **Description** Looks up the scsi_device with the specified **channel**, **id**, **lun** for a given host. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you're done with it.h](h)}(h**Parameters**h]j)}(hjp*h]h Parameters}(hjr*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjn*ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjj*ubj#)}(hhh](j()}(h.``struct Scsi_Host *shost`` SCSI host pointer h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj*h]hstruct Scsi_Host *shost}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj*ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj*ubjJ)}(hhh]h)}(hSCSI host pointerh]hSCSI host pointer}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hMhj*ubah}(h]h ]h"]h$]h&]uh1jIhj*ubeh}(h]h ]h"]h$]h&]uh1j'hj*hMhj*ubj()}(h9``uint channel`` SCSI channel (zero if only one channel) h](j.)}(h``uint channel``h]j4)}(hj*h]h uint channel}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj*ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj*ubjJ)}(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&]uh1jIhj*ubeh}(h]h ]h"]h$]h&]uh1j'hj*hMhj*ubj()}(h6``uint id`` SCSI target number (physical unit number) h](j.)}(h ``uint id``h]j4)}(hj+h]huint id}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj*ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj*ubjJ)}(hhh]h)}(h)SCSI target number (physical unit number)h]h)SCSI target number (physical unit number)}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj+hMhj+ubah}(h]h ]h"]h$]h&]uh1jIhj*ubeh}(h]h ]h"]h$]h&]uh1j'hj+hMhj*ubj()}(h%``u64 lun`` SCSI Logical Unit Number h](j.)}(h ``u64 lun``h]j4)}(hj:+h]hu64 lun}(hj<+hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj8+ubah}(h]h ]h"]h$]h&]uh1j-hT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhj4+ubjJ)}(hhh]h)}(hSCSI Logical Unit Numberh]hSCSI Logical Unit Number}(hjS+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjO+hMhjP+ubah}(h]h ]h"]h$]h&]uh1jIhj4+ubeh}(h]h ]h"]h$]h&]uh1j'hjO+hMhj*ubeh}(h]h ]h"]h$]h&]uh1j"hjj*ubh)}(h**Description**h]j)}(hju+h]h Description}(hjw+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjs+ubah}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjj*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 }(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$]h&]uh1jhj+ubh for a given host. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you’re done with it.}(hj+hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhT/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:101: ./drivers/scsi/scsi.chMhjj*ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj hhhNhNubeh}(h]drivers-scsi-scsi-cah ]h"]drivers/scsi/scsi.cah$]h&]uh1hhjhhhhhKaubh)}(hhh](h)}(hdrivers/scsi/scsicam.ch]hdrivers/scsi/scsicam.c}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj+hhhhhKiubh)}(h`SCSI Common Access Method `__ support functions, for use with HDIO_GETGEO, etc.h](jn)}(hR`SCSI Common Access Method `__h]hSCSI Common Access Method}(hj+hhhNhNubah}(h]h ]h"]h$]h&]nameSCSI Common Access Methodj2http://www.t10.org/ftp/t10/drafts/cam/cam-r12b.pdfuh1jmhj+ubh2 support functions, for use with HDIO_GETGEO, etc.}(hj+hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKkhj+hhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_bios_ptable (C function)c.scsi_bios_ptablehNtauh1j3hj+hhhNhNubjE)}(hhh](jJ)}(h;unsigned char * scsi_bios_ptable (struct block_device *dev)h]jP)}(h9unsigned char *scsi_bios_ptable(struct block_device *dev)h](j~)}(hunsignedh]hunsigned}(hj(,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj$,hhhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKubjh)}(h h]h }(hj7,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj$,hhhj6,hKubj~)}(hcharh]hchar}(hjE,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj$,hhhj6,hKubjh)}(h h]h }(hjS,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj$,hhhj6,hKubj )}(hj h]h*}(hja,hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj$,hhhj6,hKubjy)}(hscsi_bios_ptableh]j)}(hscsi_bios_ptableh]hscsi_bios_ptable}(hjr,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjn,ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj$,hhhj6,hKubj)}(h(struct block_device *dev)h]j)}(hstruct block_device *devh](jV)}(hjYh]hstruct}(hj,hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj,ubjh)}(h h]h }(hj,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj,ubh)}(hhh]j)}(h block_deviceh]h block_device}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj,ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj,modnameN classnameNjj)}j]j)}jjt,sbc.scsi_bios_ptableasbuh1hhj,ubjh)}(h h]h }(hj,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj,ubj )}(hj h]h*}(hj,hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj,ubj)}(hdevh]hdev}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj,ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj,ubah}(h]h ]h"]h$]h&]jjuh1jhj$,hhhj6,hKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj ,hhhj6,hKubah}(h]j,ah ](jjeh"]h$]h&]jj)jhuh1jIhj6,hKhj,hhubj)}(hhh]h)}(h6Read PC partition table out of first sector of device.h]h6Read PC partition table out of first sector of device.}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj-hhubah}(h]h ]h"]h$]h&]uh1jhj,hhhj6,hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjj)-jj)-jjjuh1jDhhhj+hNhNubj)}(hX **Parameters** ``struct block_device *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 error.h](h)}(h**Parameters**h]j)}(hj3-h]h Parameters}(hj5-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1-ubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj--ubj#)}(hhh]j()}(h.``struct block_device *dev`` from this device h](j.)}(h``struct block_device *dev``h]j4)}(hjR-h]hstruct block_device *dev}(hjT-hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjP-ubah}(h]h ]h"]h$]h&]uh1j-hW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhjL-ubjJ)}(hhh]h)}(hfrom this deviceh]hfrom this device}(hjk-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjg-hKhjh-ubah}(h]h ]h"]h$]h&]uh1jIhjL-ubeh}(h]h ]h"]h$]h&]uh1j'hjg-hKhjI-ubah}(h]h ]h"]h$]h&]uh1j"hj--ubh)}(h**Description**h]j)}(hj-h]h Description}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj--ubj#)}(hhh]j()}(h`Reads the first sector from the device and returns ``0x42`` bytes starting at offset ``0x1be``. h](j.)}(hAReads the first sector from the device and returns ``0x42`` bytesh](h3Reads the first sector from the device and returns }(hj-hhhNhNubj4)}(h``0x42``h]h0x42}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj-ubh bytes}(hj-hhhNhNubeh}(h]h ]h"]h$]h&]uh1j-hW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj-ubjJ)}(hhh]h)}(hstarting at offset ``0x1be``.h](hstarting at offset }(hj-hhhNhNubj4)}(h ``0x1be``h]h0x1be}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj-ubh.}(hj-hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj-hKhj-ubah}(h]h ]h"]h$]h&]uh1jIhj-ubeh}(h]h ]h"]h$]h&]uh1j'hj-hKhj-ubah}(h]h ]h"]h$]h&]uh1j"hj--ubh)}(h **Return**h]j)}(hj.h]hReturn}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK hj--ubh)}(h@partition table in kmalloc(GFP_KERNEL) memory, or NULL on error.h]h@partition table in kmalloc(GFP_KERNEL) memory, or NULL on error.}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj--ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj+hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_partsize (C function)c.scsi_partsizehNtauh1j3hj+hhhNhNubjE)}(hhh](jJ)}(hNbool scsi_partsize (struct block_device *bdev, sector_t capacity, int geom[3])h]jP)}(hMbool scsi_partsize(struct block_device *bdev, sector_t capacity, int geom[3])h](j~)}(hboolh]hbool}(hjG.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjC.hhhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK2ubjh)}(h h]h }(hjV.hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjC.hhhjU.hK2ubjy)}(h scsi_partsizeh]j)}(h scsi_partsizeh]h scsi_partsize}(hjh.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjd.ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjC.hhhjU.hK2ubj)}(h;(struct block_device *bdev, sector_t capacity, int geom[3])h](j)}(hstruct block_device *bdevh](jV)}(hjYh]hstruct}(hj.hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj.ubjh)}(h h]h }(hj.hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj.ubh)}(hhh]j)}(h block_deviceh]h block_device}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj.ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj.modnameN classnameNjj)}j]j)}jjj.sbc.scsi_partsizeasbuh1hhj.ubjh)}(h h]h }(hj.hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj.ubj )}(hj h]h*}(hj.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj.ubj)}(hbdevh]hbdev}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj.ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj|.ubj)}(hsector_t capacityh](h)}(hhh]j)}(hsector_th]hsector_t}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj.ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj.modnameN classnameNjj)}j]j.c.scsi_partsizeasbuh1hhj.ubjh)}(h h]h }(hj/hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj.ubj)}(hcapacityh]hcapacity}(hj%/hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj.ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj|.ubj)}(h int geom[3]h](j~)}(hinth]hint}(hj>/hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj:/ubjh)}(h h]h }(hjL/hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj:/ubj)}(hgeomh]hgeom}(hjZ/hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj:/ubj )}(h[h]h[}(hjh/hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj:/ubhdesc_sig_literal_number)}(h3h]h3}(hjx/hhhNhNubah}(h]h ]mah"]h$]h&]uh1jv/hj:/ubj )}(h]h]h]}(hj/hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj:/ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj|.ubeh}(h]h ]h"]h$]h&]jjuh1jhjC.hhhjU.hK2ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj?.hhhjU.hK2ubah}(h]j:.ah ](jjeh"]h$]h&]jj)jhuh1jIhjU.hK2hj<.hhubj)}(hhh]h)}(h5Parse cylinders/heads/sectors from PC partition tableh]h5Parse cylinders/heads/sectors from PC partition table}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK2hj/hhubah}(h]h ]h"]h$]h&]uh1jhj<.hhhjU.hK2ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj/jj/jjjuh1jDhhhj+hNhNubj)}(hXl**Parameters** ``struct block_device *bdev`` block device to parse ``sector_t capacity`` size of the disk in sectors ``int geom[3]`` output in form of [hds, cylinders, sectors] **Description** Determine the BIOS mapping/geometry used to create the partition table, storing the results in **geom**. **Return** ``false`` on failure, ``true`` on success.h](h)}(h**Parameters**h]j)}(hj/h]h Parameters}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK6hj/ubj#)}(hhh](j()}(h4``struct block_device *bdev`` block device to parse h](j.)}(h``struct block_device *bdev``h]j4)}(hj/h]hstruct block_device *bdev}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj/ubah}(h]h ]h"]h$]h&]uh1j-hW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK3hj/ubjJ)}(hhh]h)}(hblock device to parseh]hblock device to parse}(hj 0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj0hK3hj0ubah}(h]h ]h"]h$]h&]uh1jIhj/ubeh}(h]h ]h"]h$]h&]uh1j'hj0hK3hj/ubj()}(h2``sector_t capacity`` size of the disk in sectors h](j.)}(h``sector_t capacity``h]j4)}(hj+0h]hsector_t capacity}(hj-0hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj)0ubah}(h]h ]h"]h$]h&]uh1j-hW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK4hj%0ubjJ)}(hhh]h)}(hsize of the disk in sectorsh]hsize of the disk in sectors}(hjD0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj@0hK4hjA0ubah}(h]h ]h"]h$]h&]uh1jIhj%0ubeh}(h]h ]h"]h$]h&]uh1j'hj@0hK4hj/ubj()}(h<``int geom[3]`` output in form of [hds, cylinders, sectors] h](j.)}(h``int geom[3]``h]j4)}(hjd0h]h int geom[3]}(hjf0hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjb0ubah}(h]h ]h"]h$]h&]uh1j-hW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK5hj^0ubjJ)}(hhh]h)}(h+output in form of [hds, cylinders, sectors]h]h+output in form of [hds, cylinders, sectors]}(hj}0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjy0hK5hjz0ubah}(h]h ]h"]h$]h&]uh1jIhj^0ubeh}(h]h ]h"]h$]h&]uh1j'hjy0hK5hj/ubeh}(h]h ]h"]h$]h&]uh1j"hj/ubh)}(h**Description**h]j)}(hj0h]h Description}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK7hj/ubh)}(hhDetermine the BIOS mapping/geometry used to create the partition table, storing the results in **geom**.h](h_Determine the BIOS mapping/geometry used to create the partition table, storing the results in }(hj0hhhNhNubj)}(h**geom**h]hgeom}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubh.}(hj0hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK6hj/ubh)}(h **Return**h]j)}(hj0h]hReturn}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK9hj/ubh)}(h*``false`` on failure, ``true`` on success.h](j4)}(h ``false``h]hfalse}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj0ubh on failure, }(hj0hhhNhNubj4)}(h``true``h]htrue}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj0ubh on success.}(hj0hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chK:hj/ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj+hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsicam_bios_param (C function)c.scsicam_bios_paramhNtauh1j3hj+hhhNhNubjE)}(hhh](jJ)}(hNint scsicam_bios_param (struct block_device *bdev, sector_t capacity, int *ip)h]jP)}(hMint scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip)h](j~)}(hinth]hint}(hj=1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj91hhhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKubjh)}(h h]h }(hjL1hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj91hhhjK1hKubjy)}(hscsicam_bios_paramh]j)}(hscsicam_bios_paramh]hscsicam_bios_param}(hj^1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjZ1ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj91hhhjK1hKubj)}(h7(struct block_device *bdev, sector_t capacity, int *ip)h](j)}(hstruct block_device *bdevh](jV)}(hjYh]hstruct}(hjz1hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjv1ubjh)}(h h]h }(hj1hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjv1ubh)}(hhh]j)}(h block_deviceh]h block_device}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj1ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj1modnameN classnameNjj)}j]j)}jj`1sbc.scsicam_bios_paramasbuh1hhjv1ubjh)}(h h]h }(hj1hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjv1ubj )}(hj h]h*}(hj1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjv1ubj)}(hbdevh]hbdev}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjv1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjr1ubj)}(hsector_t capacityh](h)}(hhh]j)}(hsector_th]hsector_t}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj1ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj1modnameN classnameNjj)}j]j1c.scsicam_bios_paramasbuh1hhj1ubjh)}(h h]h }(hj 2hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj1ubj)}(hcapacityh]hcapacity}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjr1ubj)}(hint *iph](j~)}(hinth]hint}(hj42hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj02ubjh)}(h h]h }(hjB2hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj02ubj )}(hj h]h*}(hjP2hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj02ubj)}(hiph]hip}(hj]2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj02ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjr1ubeh}(h]h ]h"]h$]h&]jjuh1jhj91hhhjK1hKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj51hhhjK1hKubah}(h]j01ah ](jjeh"]h$]h&]jj)jhuh1jIhjK1hKhj21hhubj)}(hhh]h)}(h8Determine geometry of a disk in cylinders/heads/sectors.h]h8Determine geometry of a disk in cylinders/heads/sectors.}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj2hhubah}(h]h ]h"]h$]h&]uh1jhj21hhhjK1hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjj2jj2jjjuh1jDhhhj+hNhNubj)}(hX**Parameters** ``struct block_device *bdev`` which device ``sector_t capacity`` size of the disk in sectors ``int *ip`` return value: ip[0]=heads, ip[1]=sectors, ip[2]=cylinders **Description** determine the BIOS mapping/geometry used for a drive in a SCSI-CAM system, storing the results in ip as required by the HDIO_GETGEO ioctl(). **Return** -1 on failure, 0 on success.h](h)}(h**Parameters**h]j)}(hj2h]h Parameters}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj2ubj#)}(hhh](j()}(h+``struct block_device *bdev`` which device h](j.)}(h``struct block_device *bdev``h]j4)}(hj2h]hstruct block_device *bdev}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj2ubah}(h]h ]h"]h$]h&]uh1j-hW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj2ubjJ)}(hhh]h)}(h which deviceh]h which device}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj2hKhj2ubah}(h]h ]h"]h$]h&]uh1jIhj2ubeh}(h]h ]h"]h$]h&]uh1j'hj2hKhj2ubj()}(h2``sector_t capacity`` size of the disk in sectors h](j.)}(h``sector_t capacity``h]j4)}(hj3h]hsector_t capacity}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj2ubah}(h]h ]h"]h$]h&]uh1j-hW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj2ubjJ)}(hhh]h)}(hsize of the disk in sectorsh]hsize of the disk in sectors}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj3hKhj3ubah}(h]h ]h"]h$]h&]uh1jIhj2ubeh}(h]h ]h"]h$]h&]uh1j'hj3hKhj2ubj()}(hF``int *ip`` return value: ip[0]=heads, ip[1]=sectors, ip[2]=cylinders h](j.)}(h ``int *ip``h]j4)}(hj:3h]hint *ip}(hj<3hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj83ubah}(h]h ]h"]h$]h&]uh1j-hW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj43ubjJ)}(hhh]h)}(h9return value: ip[0]=heads, ip[1]=sectors, ip[2]=cylindersh]h9return value: ip[0]=heads, ip[1]=sectors, ip[2]=cylinders}(hjS3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjO3hKhjP3ubah}(h]h ]h"]h$]h&]uh1jIhj43ubeh}(h]h ]h"]h$]h&]uh1j'hjO3hKhj2ubeh}(h]h ]h"]h$]h&]uh1j"hj2ubh)}(h**Description**h]j)}(hju3h]h Description}(hjw3hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjs3ubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj2ubj#)}(hhh]j()}(hdetermine the BIOS mapping/geometry used for a drive in a SCSI-CAM system, storing the results in ip as required by the HDIO_GETGEO ioctl(). h](j.)}(h9determine the BIOS mapping/geometry used for a drive in ah]h9determine the BIOS mapping/geometry used for a drive in a}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1j-hW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj3ubjJ)}(hhh]h)}(hRSCSI-CAM system, storing the results in ip as required by the HDIO_GETGEO ioctl().h]hRSCSI-CAM system, storing the results in ip as required by the HDIO_GETGEO ioctl().}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj3ubah}(h]h ]h"]h$]h&]uh1jIhj3ubeh}(h]h ]h"]h$]h&]uh1j'hj3hKhj3ubah}(h]h ]h"]h$]h&]uh1j"hj2ubh)}(h **Return**h]j)}(hj3h]hReturn}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj3ubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj2ubh)}(h-1 on failure, 0 on success.h]h-1 on failure, 0 on success.}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhW/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:111: ./drivers/scsi/scsicam.chKhj2ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj+hhhNhNubeh}(h]drivers-scsi-scsicam-cah ]h"]drivers/scsi/scsicam.cah$]h&]uh1hhjhhhhhKiubh)}(hhh](h)}(hdrivers/scsi/scsi_error.ch]hdrivers/scsi/scsi_error.c}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj3hhhhhKsubh)}(h,Common SCSI error/timeout handling routines.h]h,Common SCSI error/timeout handling routines.}(hj 4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKuhj3hhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_schedule_eh (C function)c.scsi_schedule_ehhNtauh1j3hj3hhhNhNubjE)}(hhh](jJ)}(h/void scsi_schedule_eh (struct Scsi_Host *shost)h]jP)}(h.void scsi_schedule_eh(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hj34hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj/4hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKMubjh)}(h h]h }(hjB4hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj/4hhhjA4hKMubjy)}(hscsi_schedule_ehh]j)}(hscsi_schedule_ehh]hscsi_schedule_eh}(hjT4hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjP4ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj/4hhhjA4hKMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjp4hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjl4ubjh)}(h h]h }(hj}4hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjl4ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj4ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj4modnameN classnameNjj)}j]j)}jjV4sbc.scsi_schedule_ehasbuh1hhjl4ubjh)}(h h]h }(hj4hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjl4ubj )}(hj h]h*}(hj4hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjl4ubj)}(hshosth]hshost}(hj4hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjl4ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjh4ubah}(h]h ]h"]h$]h&]jjuh1jhj/4hhhjA4hKMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj+4hhhjA4hKMubah}(h]j&4ah ](jjeh"]h$]h&]jj)jhuh1jIhjA4hKMhj(4hhubj)}(hhh]h)}(hschedule EH for SCSI hosth]hschedule EH for SCSI host}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKMhj4hhubah}(h]h ]h"]h$]h&]uh1jhj(4hhhjA4hKMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj 5jj 5jjjuh1jDhhhj3hNhNubj)}(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)}(hj5h]h Parameters}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj5ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKQhj5ubj#)}(hhh]j()}(hC``struct Scsi_Host *shost`` SCSI host to invoke error handling on. h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj45h]hstruct Scsi_Host *shost}(hj65hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj25ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKNhj.5ubjJ)}(hhh]h)}(h&SCSI host to invoke error handling on.h]h&SCSI host to invoke error handling on.}(hjM5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjI5hKNhjJ5ubah}(h]h ]h"]h$]h&]uh1jIhj.5ubeh}(h]h ]h"]h$]h&]uh1j'hjI5hKNhj+5ubah}(h]h ]h"]h$]h&]uh1j"hj5ubh)}(h**Description**h]j)}(hjo5h]h Description}(hjq5hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjm5ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKPhj5ubh)}(hSchedule SCSI EH without scmd.h]hSchedule SCSI EH without scmd.}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chKOhj5ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj3hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@.scsi_block_when_processing_errors (C function)#c.scsi_block_when_processing_errorshNtauh1j3hj3hhhNhNubjE)}(hhh](jJ)}(h@int scsi_block_when_processing_errors (struct scsi_device *sdev)h]jP)}(h?int scsi_block_when_processing_errors(struct scsi_device *sdev)h](j~)}(hinth]hint}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj5hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMvubjh)}(h h]h }(hj5hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj5hhhj5hMvubjy)}(h!scsi_block_when_processing_errorsh]j)}(h!scsi_block_when_processing_errorsh]h!scsi_block_when_processing_errors}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj5ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj5hhhj5hMvubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hj5hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj5ubjh)}(h h]h }(hj5hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj5ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj 6ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj6modnameN classnameNjj)}j]j)}jj5sb#c.scsi_block_when_processing_errorsasbuh1hhj5ubjh)}(h h]h }(hj/6hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj5ubj )}(hj h]h*}(hj=6hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj5ubj)}(hsdevh]hsdev}(hjJ6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj5ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj5ubah}(h]h ]h"]h$]h&]jjuh1jhj5hhhj5hMvubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj5hhhj5hMvubah}(h]j5ah ](jjeh"]h$]h&]jj)jhuh1jIhj5hMvhj5hhubj)}(hhh]h)}(hPrevent cmds from being queued.h]hPrevent cmds from being queued.}(hjt6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMvhjq6hhubah}(h]h ]h"]h$]h&]uh1jhj5hhhj5hMvubeh}(h]h ](jfunctioneh"]h$]h&]jjjj6jj6jjjuh1jDhhhj3hNhNubj)}(hX;**Parameters** ``struct scsi_device *sdev`` Device on which we are performing recovery. **Description** We block until the host is out of error recovery, and then check to see whether the host or the device is offline. Return value: 0 when dev was taken offline by error recovery. 1 OK to proceed.h](h)}(h**Parameters**h]j)}(hj6h]h Parameters}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMzhj6ubj#)}(hhh]j()}(hI``struct scsi_device *sdev`` Device on which we are performing recovery. h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj6h]hstruct scsi_device *sdev}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj6ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMwhj6ubjJ)}(hhh]h)}(h+Device on which we are performing recovery.h]h+Device on which we are performing recovery.}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj6hMwhj6ubah}(h]h ]h"]h$]h&]uh1jIhj6ubeh}(h]h ]h"]h$]h&]uh1j'hj6hMwhj6ubah}(h]h ]h"]h$]h&]uh1j"hj6ubh)}(h**Description**h]j)}(hj6h]h Description}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMyhj6ubj`)}(hsWe block until the host is out of error recovery, and then check to see whether the host or the device is offline. h]h)}(hrWe block until the host is out of error recovery, and then check to see whether the host or the device is offline.h]hrWe block until the host is out of error recovery, and then check to see whether the host or the device is offline.}(hj 7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMyhj7ubah}(h]h ]h"]h$]h&]uh1j_hj7hMyhj6ubj#)}(hhh]j()}(hNReturn value: 0 when dev was taken offline by error recovery. 1 OK to proceed.h](j.)}(h Return value:h]h Return value:}(hj&7hhhNhNubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM|hj"7ubjJ)}(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.}(hj87hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM}hj57ubah}(h]h ]h"]h$]h&]uh1jIhj"7ubeh}(h]h ]h"]h$]h&]uh1j'hj47hM|hj7ubah}(h]h ]h"]h$]h&]uh1j"hj6ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj3hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_check_sense (C function)c.scsi_check_sensehNtauh1j3hj3hhhNhNubjE)}(hhh](jJ)}(h?enum scsi_disposition scsi_check_sense (struct scsi_cmnd *scmd)h]jP)}(h>enum scsi_disposition scsi_check_sense(struct scsi_cmnd *scmd)h](jV)}(henumh]henum}(hjy7hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhju7hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMubjh)}(h h]h }(hj7hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghju7hhhj7hMubh)}(hhh]j)}(hscsi_dispositionh]hscsi_disposition}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj7ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj7modnameN classnameNjj)}j]j)}jscsi_check_sensesbc.scsi_check_senseasbuh1hhju7hhhj7hMubjh)}(h h]h }(hj7hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghju7hhhj7hMubjy)}(hscsi_check_senseh]j)}(hj7h]hscsi_check_sense}(hj7hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj7ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhju7hhhj7hMubj)}(h(struct scsi_cmnd *scmd)h]j)}(hstruct scsi_cmnd *scmdh](jV)}(hjYh]hstruct}(hj7hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj7ubjh)}(h h]h }(hj7hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj7ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj8ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj8modnameN classnameNjj)}j]j7c.scsi_check_senseasbuh1hhj7ubjh)}(h h]h }(hj#8hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj7ubj )}(hj h]h*}(hj18hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj7ubj)}(hscmdh]hscmd}(hj>8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj7ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj7ubah}(h]h ]h"]h$]h&]jjuh1jhju7hhhj7hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjq7hhhj7hMubah}(h]jl7ah ](jjeh"]h$]h&]jj)jhuh1jIhj7hMhjn7hhubj)}(hhh]h)}(hExamine scsi cmd senseh]hExamine scsi cmd sense}(hjh8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhje8hhubah}(h]h ]h"]h$]h&]uh1jhjn7hhhj7hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj8jj8jjjuh1jDhhhj3hNhNubj)}(hX**Parameters** ``struct scsi_cmnd *scmd`` Cmd to have sense checked. **Description** Return value: SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUE **Notes** When a deferred error is detected the current command has not been executed and needs retrying.h](h)}(h**Parameters**h]j)}(hj8h]h Parameters}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj8ubj#)}(hhh]j()}(h6``struct scsi_cmnd *scmd`` Cmd to have sense checked. h](j.)}(h``struct scsi_cmnd *scmd``h]j4)}(hj8h]hstruct scsi_cmnd *scmd}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj8ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj8ubjJ)}(hhh]h)}(hCmd to have sense checked.h]hCmd to have sense checked.}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj8hMhj8ubah}(h]h ]h"]h$]h&]uh1jIhj8ubeh}(h]h ]h"]h$]h&]uh1j'hj8hMhj8ubah}(h]h ]h"]h$]h&]uh1j"hj8ubh)}(h**Description**h]j)}(hj8h]h Description}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj8ubj#)}(hhh]j()}(hAReturn value: SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUE h](j.)}(h Return value:h]h Return value:}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj8ubjJ)}(hhh]h)}(h2SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUEh]h2SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUE}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj9hMhj9ubah}(h]h ]h"]h$]h&]uh1jIhj8ubeh}(h]h ]h"]h$]h&]uh1j'hj9hMhj8ubah}(h]h ]h"]h$]h&]uh1j"hj8ubh)}(h **Notes**h]j)}(hj59h]hNotes}(hj79hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj39ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj8ubj`)}(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.}(hjO9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjK9ubah}(h]h ]h"]h$]h&]uh1j_hj]9hMhj8ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj3hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_eh_prep_cmnd (C function)c.scsi_eh_prep_cmndhNtauh1j3hj3hhhNhNubjE)}(hhh](jJ)}(hvoid scsi_eh_prep_cmnd (struct scsi_cmnd *scmd, struct scsi_eh_save *ses, unsigned char *cmnd, int cmnd_size, unsigned sense_bytes)h]jP)}(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}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj9hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMubjh)}(h h]h }(hj9hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj9hhhj9hMubjy)}(hscsi_eh_prep_cmndh]j)}(hscsi_eh_prep_cmndh]hscsi_eh_prep_cmnd}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj9ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj9hhhj9hMubj)}(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](jV)}(hjYh]hstruct}(hj9hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj9ubjh)}(h h]h }(hj9hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj9ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj9ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj9modnameN classnameNjj)}j]j)}jj9sbc.scsi_eh_prep_cmndasbuh1hhj9ubjh)}(h h]h }(hj9hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj9ubj )}(hj h]h*}(hj :hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj9ubj)}(hscmdh]hscmd}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubj)}(hstruct scsi_eh_save *sesh](jV)}(hjYh]hstruct}(hj3:hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj/:ubjh)}(h h]h }(hj@:hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj/:ubh)}(hhh]j)}(h scsi_eh_saveh]h scsi_eh_save}(hjQ:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjN:ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjS:modnameN classnameNjj)}j]j9c.scsi_eh_prep_cmndasbuh1hhj/:ubjh)}(h h]h }(hjo:hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj/:ubj )}(hj h]h*}(hj}:hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj/:ubj)}(hsesh]hses}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj/:ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubj)}(hunsigned char *cmndh](j~)}(hunsignedh]hunsigned}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj:ubjh)}(h h]h }(hj:hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj:ubj~)}(hcharh]hchar}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj:ubjh)}(h h]h }(hj:hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj:ubj )}(hj h]h*}(hj:hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj:ubj)}(hcmndh]hcmnd}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj:ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubj)}(h int cmnd_sizeh](j~)}(hinth]hint}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj:ubjh)}(h h]h }(hj;hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj:ubj)}(h cmnd_sizeh]h cmnd_size}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj:ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubj)}(hunsigned sense_bytesh](j~)}(hunsignedh]hunsigned}(hj6;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj2;ubjh)}(h h]h }(hjD;hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj2;ubj)}(h sense_bytesh]h sense_bytes}(hjR;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj2;ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubeh}(h]h ]h"]h$]h&]jjuh1jhj9hhhj9hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj|9hhhj9hMubah}(h]jw9ah ](jjeh"]h$]h&]jj)jhuh1jIhj9hMhjy9hhubj)}(hhh]h)}(h2Save a scsi command info as part of error recoveryh]h2Save a scsi command info as part of error recovery}(hj|;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjy;hhubah}(h]h ]h"]h$]h&]uh1jhjy9hhhj9hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj;jj;jjjuh1jDhhhj3hNhNubj)}(hX **Parameters** ``struct scsi_cmnd *scmd`` SCSI command structure to hijack ``struct scsi_eh_save *ses`` structure to save restore information ``unsigned char *cmnd`` CDB to send. Can be NULL if no new cmnd is needed ``int cmnd_size`` size in bytes of **cmnd** (must be <= MAX_COMMAND_SIZE) ``unsigned sense_bytes`` size of sense data to copy. or 0 (if != 0 **cmnd** is ignored) **Description** This function is used to save a scsi command information before re-execution as part of the error recovery process. If **sense_bytes** is 0 the command sent must be one that does not transfer any data. If **sense_bytes** != 0 **cmnd** is ignored and this functions sets up a REQUEST_SENSE command and cmnd buffers to read **sense_bytes** into **scmd->sense_buffer**.h](h)}(h**Parameters**h]j)}(hj;h]h Parameters}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj;ubj#)}(hhh](j()}(h<``struct scsi_cmnd *scmd`` SCSI command structure to hijack h](j.)}(h``struct scsi_cmnd *scmd``h]j4)}(hj;h]hstruct scsi_cmnd *scmd}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj;ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj;ubjJ)}(hhh]h)}(h SCSI command structure to hijackh]h SCSI command structure to hijack}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;hMhj;ubah}(h]h ]h"]h$]h&]uh1jIhj;ubeh}(h]h ]h"]h$]h&]uh1j'hj;hMhj;ubj()}(hC``struct scsi_eh_save *ses`` structure to save restore information h](j.)}(h``struct scsi_eh_save *ses``h]j4)}(hj;h]hstruct scsi_eh_save *ses}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj;ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj;ubjJ)}(hhh]h)}(h%structure to save restore informationh]h%structure to save restore information}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj <hMhj <ubah}(h]h ]h"]h$]h&]uh1jIhj;ubeh}(h]h ]h"]h$]h&]uh1j'hj <hMhj;ubj()}(hJ``unsigned char *cmnd`` CDB to send. Can be NULL if no new cmnd is needed h](j.)}(h``unsigned char *cmnd``h]j4)}(hj/<h]hunsigned char *cmnd}(hj1<hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj-<ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj)<ubjJ)}(hhh]h)}(h1CDB to send. Can be NULL if no new cmnd is neededh]h1CDB to send. Can be NULL if no new cmnd is needed}(hjH<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjD<hMhjE<ubah}(h]h ]h"]h$]h&]uh1jIhj)<ubeh}(h]h ]h"]h$]h&]uh1j'hjD<hMhj;ubj()}(hJ``int cmnd_size`` size in bytes of **cmnd** (must be <= MAX_COMMAND_SIZE) h](j.)}(h``int cmnd_size``h]j4)}(hjh<h]h int cmnd_size}(hjj<hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjf<ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjb<ubjJ)}(hhh]h)}(h7size in bytes of **cmnd** (must be <= MAX_COMMAND_SIZE)h](hsize in bytes of }(hj<hhhNhNubj)}(h**cmnd**h]hcmnd}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<ubh (must be <= MAX_COMMAND_SIZE)}(hj<hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj}<hMhj~<ubah}(h]h ]h"]h$]h&]uh1jIhjb<ubeh}(h]h ]h"]h$]h&]uh1j'hj}<hMhj;ubj()}(hX``unsigned sense_bytes`` size of sense data to copy. or 0 (if != 0 **cmnd** is ignored) h](j.)}(h``unsigned sense_bytes``h]j4)}(hj<h]hunsigned sense_bytes}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj<ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj<ubjJ)}(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<hMhj<ubah}(h]h ]h"]h$]h&]uh1jIhj<ubeh}(h]h ]h"]h$]h&]uh1j'hj<hMhj;ubeh}(h]h ]h"]h$]h&]uh1j"hj;ubh)}(h**Description**h]j)}(hj=h]h Description}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj;ubh)}(hXpThis function is used to save a scsi command information before re-execution as part of the error recovery process. If **sense_bytes** is 0 the command sent must be one that does not transfer any data. If **sense_bytes** != 0 **cmnd** is ignored and this functions sets up a REQUEST_SENSE command and cmnd buffers to read **sense_bytes** into **scmd->sense_buffer**.h](hxThis function is used to save a scsi command information before re-execution as part of the error recovery process. If }(hj=hhhNhNubj)}(h**sense_bytes**h]h sense_bytes}(hj=hhhNhNubah}(h]h ]h"]h$]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}(hj0=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubh != 0 }(hj=hhhNhNubj)}(h**cmnd**h]hcmnd}(hjB=hhhNhNubah}(h]h ]h"]h$]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}(hjT=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubh into }(hj=hhhNhNubj)}(h**scmd->sense_buffer**h]hscmd->sense_buffer}(hjf=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubh.}(hj=hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj;ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj3hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!scsi_eh_restore_cmnd (C function)c.scsi_eh_restore_cmndhNtauh1j3hj3hhhNhNubjE)}(hhh](jJ)}(hLvoid scsi_eh_restore_cmnd (struct scsi_cmnd* scmd, struct scsi_eh_save *ses)h]jP)}(hKvoid scsi_eh_restore_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses)h](j~)}(hvoidh]hvoid}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj=hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMcubjh)}(h h]h }(hj=hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj=hhhj=hMcubjy)}(hscsi_eh_restore_cmndh]j)}(hscsi_eh_restore_cmndh]hscsi_eh_restore_cmnd}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj=ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj=hhhj=hMcubj)}(h2(struct scsi_cmnd *scmd, struct scsi_eh_save *ses)h](j)}(hstruct scsi_cmnd *scmdh](jV)}(hjYh]hstruct}(hj=hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj=ubjh)}(h h]h }(hj=hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj=ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj=ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj=modnameN classnameNjj)}j]j)}jj=sbc.scsi_eh_restore_cmndasbuh1hhj=ubjh)}(h h]h }(hj>hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj=ubj )}(hj h]h*}(hj(>hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj=ubj)}(hscmdh]hscmd}(hj5>hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj=ubj)}(hstruct scsi_eh_save *sesh](jV)}(hjYh]hstruct}(hjN>hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjJ>ubjh)}(h h]h }(hj[>hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjJ>ubh)}(hhh]j)}(h scsi_eh_saveh]h scsi_eh_save}(hjl>hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hji>ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjn>modnameN classnameNjj)}j]j>c.scsi_eh_restore_cmndasbuh1hhjJ>ubjh)}(h h]h }(hj>hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjJ>ubj )}(hj h]h*}(hj>hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjJ>ubj)}(hsesh]hses}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjJ>ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj=ubeh}(h]h ]h"]h$]h&]jjuh1jhj=hhhj=hMcubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj=hhhj=hMcubah}(h]j=ah ](jjeh"]h$]h&]jj)jhuh1jIhj=hMchj=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$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMchj>hhubah}(h]h ]h"]h$]h&]uh1jhj=hhhj=hMcubeh}(h]h ](jfunctioneh"]h$]h&]jjjj>jj>jjjuh1jDhhhj3hNhNubj)}(h**Parameters** ``struct scsi_cmnd* scmd`` SCSI command structure to restore ``struct scsi_eh_save *ses`` saved information from a coresponding call to scsi_eh_prep_cmnd **Description** Undo any damage done by above scsi_eh_prep_cmnd().h](h)}(h**Parameters**h]j)}(hj>h]h Parameters}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMghj>ubj#)}(hhh](j()}(h=``struct scsi_cmnd* scmd`` SCSI command structure to restore h](j.)}(h``struct scsi_cmnd* scmd``h]j4)}(hj?h]hstruct scsi_cmnd* scmd}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj?ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMdhj ?ubjJ)}(hhh]h)}(h!SCSI command structure to restoreh]h!SCSI command structure to restore}(hj)?hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%?hMdhj&?ubah}(h]h ]h"]h$]h&]uh1jIhj ?ubeh}(h]h ]h"]h$]h&]uh1j'hj%?hMdhj?ubj()}(h]``struct scsi_eh_save *ses`` saved information from a coresponding call to scsi_eh_prep_cmnd h](j.)}(h``struct scsi_eh_save *ses``h]j4)}(hjI?h]hstruct scsi_eh_save *ses}(hjK?hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjG?ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMehjC?ubjJ)}(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}(hjb?hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^?hMehj_?ubah}(h]h ]h"]h$]h&]uh1jIhjC?ubeh}(h]h ]h"]h$]h&]uh1j'hj^?hMehj?ubeh}(h]h ]h"]h$]h&]uh1j"hj>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.chMghj>ubh)}(h2Undo any damage done by above scsi_eh_prep_cmnd().h]h2Undo any damage done by above scsi_eh_prep_cmnd().}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMfhj>ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj3hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_eh_finish_cmd (C function)c.scsi_eh_finish_cmdhNtauh1j3hj3hhhNhNubjE)}(hhh](jJ)}(hJvoid scsi_eh_finish_cmd (struct scsi_cmnd *scmd, struct list_head *done_q)h]jP)}(hIvoid scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q)h](j~)}(hvoidh]hvoid}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj?hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMubjh)}(h h]h }(hj?hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj?hhhj?hMubjy)}(hscsi_eh_finish_cmdh]j)}(hscsi_eh_finish_cmdh]hscsi_eh_finish_cmd}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj?ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj?hhhj?hMubj)}(h2(struct scsi_cmnd *scmd, struct list_head *done_q)h](j)}(hstruct scsi_cmnd *scmdh](jV)}(hjYh]hstruct}(hj@hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj@ubjh)}(h h]h }(hj@hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj@ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj$@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj!@ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj&@modnameN classnameNjj)}j]j)}jj?sbc.scsi_eh_finish_cmdasbuh1hhj@ubjh)}(h h]h }(hjD@hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj@ubj )}(hj h]h*}(hjR@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj@ubj)}(hscmdh]hscmd}(hj_@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj?ubj)}(hstruct list_head *done_qh](jV)}(hjYh]hstruct}(hjx@hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjt@ubjh)}(h h]h }(hj@hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjt@ubh)}(hhh]j)}(h list_headh]h list_head}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj@ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj@modnameN classnameNjj)}j]j@@c.scsi_eh_finish_cmdasbuh1hhjt@ubjh)}(h h]h }(hj@hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjt@ubj )}(hj h]h*}(hj@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjt@ubj)}(hdone_qh]hdone_q}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjt@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj?ubeh}(h]h ]h"]h$]h&]jjuh1jhj?hhhj?hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj?hhhj?hMubah}(h]j?ah ](jjeh"]h$]h&]jj)jhuh1jIhj?hMhj?hhubj)}(hhh]h)}(h&Handle a cmd that eh is finished with.h]h&Handle a cmd that eh is finished with.}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj@hhubah}(h]h ]h"]h$]h&]uh1jhj?hhhj?hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjAjjAjjjuh1jDhhhj3hNhNubj)}(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)}(hjAh]h Parameters}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjAubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chM hjAubj#)}(hhh](j()}(hC``struct scsi_cmnd *scmd`` Original SCSI cmd that eh has finished. h](j.)}(h``struct scsi_cmnd *scmd``h]j4)}(hj:Ah]hstruct scsi_cmnd *scmd}(hjGhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hj:Gubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj list_headuh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhj6Gubh for processed commands.}(hj6GhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjYGhMhj3Gubah}(h]h ]h"]h$]h&]uh1jIhjGubeh}(h]h ]h"]h$]h&]uh1j'hj2GhMhjFubeh}(h]h ]h"]h$]h&]uh1j"hjgFubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj3hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!scsi_eh_flush_done_q (C function)c.scsi_eh_flush_done_qhNtauh1j3hj3hhhNhNubjE)}(hhh](jJ)}(h4void scsi_eh_flush_done_q (struct list_head *done_q)h]jP)}(h3void scsi_eh_flush_done_q(struct list_head *done_q)h](j~)}(hvoidh]hvoid}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjGhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMubjh)}(h h]h }(hjGhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjGhhhjGhMubjy)}(hscsi_eh_flush_done_qh]j)}(hscsi_eh_flush_done_qh]hscsi_eh_flush_done_q}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjGubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjGhhhjGhMubj)}(h(struct list_head *done_q)h]j)}(hstruct list_head *done_qh](jV)}(hjYh]hstruct}(hjGhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjGubjh)}(h h]h }(hjGhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjGubh)}(hhh]j)}(h list_headh]h list_head}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjGubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjGmodnameN classnameNjj)}j]j)}jjGsbc.scsi_eh_flush_done_qasbuh1hhjGubjh)}(h h]h }(hjHhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjGubj )}(hj h]h*}(hjHhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjGubj)}(hdone_qh]hdone_q}(hj,HhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjGubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjGubah}(h]h ]h"]h$]h&]jjuh1jhjGhhhjGhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjGhhhjGhMubah}(h]jGah ](jjeh"]h$]h&]jj)jhuh1jIhjGhMhjGhhubj)}(hhh]h)}(h(finish processed commands or retry them.h]h(finish processed commands or retry them.}(hjVHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjSHhhubah}(h]h ]h"]h$]h&]uh1jhjGhhhjGhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjnHjjnHjjjuh1jDhhhj3hNhNubj)}(hO**Parameters** ``struct list_head *done_q`` list_head of processed commands.h](h)}(h**Parameters**h]j)}(hjxHh]h Parameters}(hjzHhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjvHubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjrHubj#)}(hhh]j()}(h=``struct list_head *done_q`` list_head of processed commands.h](j.)}(h``struct list_head *done_q``h]j4)}(hjHh]hstruct list_head *done_q}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjHubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjHubjJ)}(hhh]h)}(h list_head of processed commands.h]h list_head of processed commands.}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMhjHubah}(h]h ]h"]h$]h&]uh1jIhjHubeh}(h]h ]h"]h$]h&]uh1j'hjHhMhjHubah}(h]h ]h"]h$]h&]uh1j"hjrHubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj3hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"scsi_report_bus_reset (C function)c.scsi_report_bus_resethNtauh1j3hj3hhhNhNubjE)}(hhh](jJ)}(hAvoid scsi_report_bus_reset (struct Scsi_Host *shost, int channel)h]jP)}(h@void scsi_report_bus_reset(struct Scsi_Host *shost, int channel)h](j~)}(hvoidh]hvoid}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjHhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMS ubjh)}(h h]h }(hjIhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjHhhhjHhMS ubjy)}(hscsi_report_bus_reseth]j)}(hscsi_report_bus_reseth]hscsi_report_bus_reset}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjIubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjHhhhjHhMS ubj)}(h&(struct Scsi_Host *shost, int channel)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj.IhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj*Iubjh)}(h h]h }(hj;IhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj*Iubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjLIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjIIubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjNImodnameN classnameNjj)}j]j)}jjIsbc.scsi_report_bus_resetasbuh1hhj*Iubjh)}(h h]h }(hjlIhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj*Iubj )}(hj h]h*}(hjzIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj*Iubj)}(hshosth]hshost}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj*Iubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&Iubj)}(h int channelh](j~)}(hinth]hint}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjIubjh)}(h h]h }(hjIhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjIubj)}(hchannelh]hchannel}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjIubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&Iubeh}(h]h ]h"]h$]h&]jjuh1jhjHhhhjHhMS ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjHhhhjHhMS ubah}(h]jHah ](jjeh"]h$]h&]jj)jhuh1jIhjHhMS hjHhhubj)}(hhh]h)}(hreport bus reset observedh]hreport bus reset observed}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMS hjIhhubah}(h]h ]h"]h$]h&]uh1jhjHhhhjHhMS ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjIjjIjjjuh1jDhhhj3hNhNubj)}(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)}(hjJh]h Parameters}(hj JhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjJubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMW hjJubj#)}(hhh](j()}(h-``struct Scsi_Host *shost`` Host in question h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj'Jh]hstruct Scsi_Host *shost}(hj)JhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj%Jubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:119: ./drivers/scsi/scsi_error.chMX hj!JubjJ)}(hhh]h)}(hHost in questionh]hHost in question}(hj@JhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjcompatible. The scsi_static_device_list entries are added with **compatible** 1 and **clfags** NULL. **Return** 0 OK, -error on failure.h](h)}(h**Parameters**h]j)}(hjQSh]h Parameters}(hjSShhhNhNubah}(h]h ]h"]h$]h&]uh1jhjOSubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMNhjKSubj#)}(hhh](j()}(hP``int compatible`` if true, null terminate short strings. Otherwise space pad. h](j.)}(h``int compatible``h]j4)}(hjpSh]hint compatible}(hjrShhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjnSubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMKhjjSubjJ)}(hhh]h)}(h``blist_flags_t flags`` if strflags NULL, use this flag value h](j.)}(h``blist_flags_t flags``h]j4)}(hjTTh]hblist_flags_t flags}(hjVThhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjRTubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMOhjNTubjJ)}(hhh]h)}(h%if strflags NULL, use this flag valueh]h%if strflags NULL, use this flag value}(hjmThhhNhNubah}(h]h ]h"]h$]h&]uh1hhjiThMOhjjTubah}(h]h ]h"]h$]h&]uh1jIhjNTubeh}(h]h ]h"]h$]h&]uh1j'hjiThMOhjgSubj()}(h2``enum scsi_devinfo_key key`` specify list to use h](j.)}(h``enum scsi_devinfo_key key``h]j4)}(hjTh]henum scsi_devinfo_key key}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjTubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMPhjTubjJ)}(hhh]h)}(hspecify list to useh]hspecify list to use}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhjThMPhjTubah}(h]h ]h"]h$]h&]uh1jIhjTubeh}(h]h ]h"]h$]h&]uh1j'hjThMPhjgSubeh}(h]h ]h"]h$]h&]uh1j"hjKSubh)}(h**Description**h]j)}(hjTh]h Description}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMRhjKSubj`)}(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 }(hjThhhNhNubj)}(h **vendor**h]hvendor}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubh, }(hjThhhNhNubj)}(h **model**h]hmodel}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubh, }(hjThhhNhNubj)}(h **strflags**h]hstrflags}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubh or }(hjThhhNhNubj)}(h**flag**h]hflag}(hj UhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubh in list specified by }(hjThhhNhNubj)}(h**key**h]hkey}(hj2UhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubh. If }(hjThhhNhNubj)}(h**compatible**h]h compatible}(hjDUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubh, add to the tail of the list, do not space pad, and set devinfo->compatible. The scsi_static_device_list entries are added with }(hjThhhNhNubj)}(h**compatible**h]h compatible}(hjVUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubh 1 and }(hjThhhNhNubj)}(h **clfags**h]hclfags}(hjhUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubh NULL.}(hjThhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMRhjTubah}(h]h ]h"]h$]h&]uh1j_hjUhMRhjKSubh)}(h **Return**h]j)}(hjUh]hReturn}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjUubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMXhjKSubh)}(h0 OK, -error on failure.h]h0 OK, -error on failure.}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMYhjKSubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjQhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@(scsi_get_device_flags_keyed (C function)c.scsi_get_device_flags_keyedhNtauh1j3hjQhhhNhNubjE)}(hhh](jJ)}(hblist_flags_t scsi_get_device_flags_keyed (struct scsi_device *sdev, const unsigned char *vendor, const unsigned char *model, enum scsi_devinfo_key key)h]jP)}(hblist_flags_t scsi_get_device_flags_keyed(struct scsi_device *sdev, const unsigned char *vendor, const unsigned char *model, enum scsi_devinfo_key key)h](h)}(hhh]j)}(h blist_flags_th]h blist_flags_t}(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjUubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjUmodnameN classnameNjj)}j]j)}jscsi_get_device_flags_keyedsbc.scsi_get_device_flags_keyedasbuh1hhjUhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM-ubjh)}(h h]h }(hjUhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjUhhhjUhM-ubjy)}(hscsi_get_device_flags_keyedh]j)}(hjUh]hscsi_get_device_flags_keyed}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjVubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjUhhhjUhM-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](jV)}(hjYh]hstruct}(hj VhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjVubjh)}(h h]h }(hj-VhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjVubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj>VhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj;Vubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj@VmodnameN classnameNjj)}j]jUc.scsi_get_device_flags_keyedasbuh1hhjVubjh)}(h h]h }(hj\VhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjVubj )}(hj h]h*}(hjjVhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjVubj)}(hsdevh]hsdev}(hjwVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjVubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjVubj)}(hconst unsigned char *vendorh](jV)}(hjNh]hconst}(hjVhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjVubjh)}(h h]h }(hjVhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjVubj~)}(hunsignedh]hunsigned}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjVubjh)}(h h]h }(hjVhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjVubj~)}(hcharh]hchar}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjVubjh)}(h h]h }(hjVhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjVubj )}(hj h]h*}(hjVhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjVubj)}(hvendorh]hvendor}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjVubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjVubj)}(hconst unsigned char *modelh](jV)}(hjNh]hconst}(hj WhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjWubjh)}(h h]h }(hjWhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjWubj~)}(hunsignedh]hunsigned}(hj$WhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjWubjh)}(h h]h }(hj2WhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjWubj~)}(hcharh]hchar}(hj@WhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjWubjh)}(h h]h }(hjNWhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjWubj )}(hj h]h*}(hj\WhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjWubj)}(hmodelh]hmodel}(hjiWhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjWubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjVubj)}(henum scsi_devinfo_key keyh](jV)}(hj{7h]henum}(hjWhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj~Wubjh)}(h h]h }(hjWhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj~Wubh)}(hhh]j)}(hscsi_devinfo_keyh]hscsi_devinfo_key}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjWubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjWmodnameN classnameNjj)}j]jUc.scsi_get_device_flags_keyedasbuh1hhj~Wubjh)}(h h]h }(hjWhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj~Wubj)}(hkeyh]hkey}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj~Wubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjVubeh}(h]h ]h"]h$]h&]jjuh1jhjUhhhjUhM-ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjUhhhjUhM-ubah}(h]jUah ](jjeh"]h$]h&]jj)jhuh1jIhjUhM-hjUhhubj)}(hhh]h)}(h6get device specific flags from the dynamic device listh]h6get device specific flags from the dynamic device list}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM-hjWhhubah}(h]h ]h"]h$]h&]uh1jhjUhhhjUhM-ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjXjjXjjjuh1jDhhhjQhNhNubj)}(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)}(hjXh]h Parameters}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjXubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM1hjXubj#)}(hhh](j()}(hD``struct scsi_device *sdev`` :c:type:`scsi_device` to get flags for h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj7Xh]hstruct scsi_device *sdev}(hj9XhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj5Xubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM.hj1XubjJ)}(hhh]h)}(h&:c:type:`scsi_device` to get flags forh](h)}(h:c:type:`scsi_device`h]j4)}(hjVXh]h scsi_device}(hjXXhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hjTXubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_deviceuh1hhjLXhM.hjPXubh to get flags for}(hjPXhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjLXhM.hjMXubah}(h]h ]h"]h$]h&]uh1jIhj1Xubeh}(h]h ]h"]h$]h&]uh1j'hjLXhM.hj.Xubj()}(h,``const unsigned char *vendor`` vendor name h](j.)}(h``const unsigned char *vendor``h]j4)}(hjXh]hconst unsigned char *vendor}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjXubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM/hjXubjJ)}(hhh]h)}(h vendor nameh]h vendor name}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjXhM/hjXubah}(h]h ]h"]h$]h&]uh1jIhjXubeh}(h]h ]h"]h$]h&]uh1j'hjXhM/hj.Xubj()}(h*``const unsigned char *model`` model name h](j.)}(h``const unsigned char *model``h]j4)}(hjXh]hconst unsigned char *model}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjXubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM0hjXubjJ)}(hhh]h)}(h model nameh]h model name}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjXhM0hjXubah}(h]h ]h"]h$]h&]uh1jIhjXubeh}(h]h ]h"]h$]h&]uh1j'hjXhM0hj.Xubj()}(h.``enum scsi_devinfo_key key`` list to look up h](j.)}(h``enum scsi_devinfo_key key``h]j4)}(hjYh]henum scsi_devinfo_key key}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjXubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM1hjXubjJ)}(hhh]h)}(hlist to look uph]hlist to look up}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjYhM1hjYubah}(h]h ]h"]h$]h&]uh1jIhjXubeh}(h]h ]h"]h$]h&]uh1j'hjYhM1hj.Xubeh}(h]h ]h"]h$]h&]uh1j"hjXubh)}(h**Description**h]j)}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:Yubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM3hjXubj`)}(hSearch the scsi_dev_info_list specified by **key** for an entry matching **vendor** and **model**, if found, return the matching flags value, else return the host or global default settings. Called during scan time.h]h)}(hSearch the scsi_dev_info_list specified by **key** for an entry matching **vendor** and **model**, if found, return the matching flags value, else return the host or global default settings. Called during scan time.h](h+Search the scsi_dev_info_list specified by }(hjVYhhhNhNubj)}(h**key**h]hkey}(hj^YhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVYubh for an entry matching }(hjVYhhhNhNubj)}(h **vendor**h]hvendor}(hjpYhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVYubh and }(hjVYhhhNhNubj)}(h **model**h]hmodel}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVYubhv, if found, return the matching flags value, else return the host or global default settings. Called during scan time.}(hjVYhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chM3hjRYubah}(h]h ]h"]h$]h&]uh1j_hjYhM3hjXubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjQhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@#scsi_dev_info_add_list (C function)c.scsi_dev_info_add_listhNtauh1j3hjQhhhNhNubjE)}(hhh](jJ)}(hHint scsi_dev_info_add_list (enum scsi_devinfo_key key, const char *name)h]jP)}(hGint scsi_dev_info_add_list(enum scsi_devinfo_key key, const char *name)h](j~)}(hinth]hint}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjYhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:128: ./drivers/scsi/scsi_devinfo.chMubjh)}(h h]h }(hjYhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjYhhhjYhMubjy)}(hscsi_dev_info_add_listh]j)}(hscsi_dev_info_add_listh]hscsi_dev_info_add_list}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjYubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjYhhhjYhMubj)}(h-(enum scsi_devinfo_key key, const char *name)h](j)}(henum scsi_devinfo_key keyh](jV)}(hj{7h]henum}(hjYhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjYubjh)}(h h]h }(hj ZhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjYubh)}(hhh]j)}(hscsi_devinfo_keyh]hscsi_devinfo_key}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjZubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjZmodnameN classnameNjj)}j]j)}jjYsbc.scsi_dev_info_add_listasbuh1hhjYubjh)}(h h]h }(hj 0 or kernel error code if < 0. * Sets **sdev->locked** to the new state on success.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:136: ./drivers/scsi/scsi_ioctl.chKhjw^ubj#)}(hhh](j()}(h0``struct scsi_device *sdev`` target scsi device h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj^h]hstruct scsi_device *sdev}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj^ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chKhj^ubjJ)}(hhh]h)}(htarget scsi deviceh]htarget scsi device}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^hKhj^ubah}(h]h ]h"]h$]h&]uh1jIhj^ubeh}(h]h ]h"]h$]h&]uh1j'hj^hKhj^ubj()}(h7``char state`` removal state to set (prevent or allow) h](j.)}(h``char state``h]j4)}(hj^h]h char state}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj^ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chKhj^ubjJ)}(hhh]h)}(h'removal state to set (prevent or allow)h]h'removal state to set (prevent or allow)}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^hKhj^ubah}(h]h ]h"]h$]h&]uh1jIhj^ubeh}(h]h ]h"]h$]h&]uh1j'hj^hKhj^ubeh}(h]h ]h"]h$]h&]uh1j"hjw^ubh)}(h **Return**h]j)}(hj_h]hReturn}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chKhjw^ubjh)}(hhh](jm)}(hA``0`` if **sdev** is not removable or not lockable or successful.h]h)}(hj+_h](j4)}(h``0``h]h0}(hj0_hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj-_ubh if }(hj-_hhhNhNubj)}(h**sdev**h]hsdev}(hjB_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-_ubh0 is not removable or not lockable or successful.}(hj-_hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chKhj)_ubah}(h]h ]h"]h$]h&]uh1jlhj&_ubjm)}(hCnon-``0`` is a SCSI result code if > 0 or kernel error code if < 0.h]h)}(hjc_h](hnon-}(hje_hhhNhNubj4)}(h``0``h]h0}(hjl_hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hje_ubh: is a SCSI result code if > 0 or kernel error code if < 0.}(hje_hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chKhja_ubah}(h]h ]h"]h$]h&]uh1jlhj&_ubjm)}(h2Sets **sdev->locked** to the new state on success.h]h)}(hj_h](hSets }(hj_hhhNhNubj)}(h**sdev->locked**h]h sdev->locked}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_ubh to the new state on success.}(hj_hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chKhj_ubah}(h]h ]h"]h$]h&]uh1jlhj&_ubeh}(h]h ]h"]h$]h&]jj uh1jghjZ_hKhjw^ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj.]hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_cmd_allowed (C function)c.scsi_cmd_allowedhNtauh1j3hj.]hhhNhNubjE)}(hhh](jJ)}(h?bool scsi_cmd_allowed (unsigned char *cmd, bool open_for_write)h]jP)}(h>bool scsi_cmd_allowed(unsigned char *cmd, bool open_for_write)h](j~)}(hjI.h]hbool}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj_hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMubjh)}(h h]h }(hj_hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj_hhhj_hMubjy)}(hscsi_cmd_allowedh]j)}(hscsi_cmd_allowedh]hscsi_cmd_allowed}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj_ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj_hhhj_hMubj)}(h)(unsigned char *cmd, bool open_for_write)h](j)}(hunsigned char *cmdh](j~)}(hunsignedh]hunsigned}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj`ubjh)}(h h]h }(hj%`hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj`ubj~)}(hcharh]hchar}(hj3`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj`ubjh)}(h h]h }(hjA`hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj`ubj )}(hj h]h*}(hjO`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj`ubj)}(hcmdh]hcmd}(hj\`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj`ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj`ubj)}(hbool open_for_writeh](j~)}(hjI.h]hbool}(hju`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjq`ubjh)}(h h]h }(hj`hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjq`ubj)}(hopen_for_writeh]hopen_for_write}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjq`ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj`ubeh}(h]h ]h"]h$]h&]jjuh1jhj_hhhj_hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj_hhhj_hMubah}(h]j_ah ](jjeh"]h$]h&]jj)jhuh1jIhj_hMhj_hhubj)}(hhh]h)}(h&Check if the given command is allowed.h]h&Check if the given command is allowed.}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhj`hhubah}(h]h ]h"]h$]h&]uh1jhj_hhhj_hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj`jj`jjjuh1jDhhhj.]hNhNubj)}(hXj**Parameters** ``unsigned char *cmd`` SCSI command to check ``bool open_for_write`` is the file / block device opened for writing? **Description** Only a subset of commands are allowed for unprivileged users. Commands used to format the media, update the firmware, etc. are not permitted. **Return** ``true`` if the cmd is allowed, otherwise **false**.h](h)}(h**Parameters**h]j)}(hj`h]h Parameters}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhj`ubj#)}(hhh](j()}(h-``unsigned char *cmd`` SCSI command to check h](j.)}(h``unsigned char *cmd``h]j4)}(hj`h]hunsigned char *cmd}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj`ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhj`ubjJ)}(hhh]h)}(hSCSI command to checkh]hSCSI command to check}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhjahMhjaubah}(h]h ]h"]h$]h&]uh1jIhj`ubeh}(h]h ]h"]h$]h&]uh1j'hjahMhj`ubj()}(hG``bool open_for_write`` is the file / block device opened for writing? h](j.)}(h``bool open_for_write``h]j4)}(hj4ah]hbool open_for_write}(hj6ahhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj2aubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhj.aubjJ)}(hhh]h)}(h.is the file / block device opened for writing?h]h.is the file / block device opened for writing?}(hjMahhhNhNubah}(h]h ]h"]h$]h&]uh1hhjIahMhjJaubah}(h]h ]h"]h$]h&]uh1jIhj.aubeh}(h]h ]h"]h$]h&]uh1j'hjIahMhj`ubeh}(h]h ]h"]h$]h&]uh1j"hj`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:136: ./drivers/scsi/scsi_ioctl.chMhj`ubh)}(hOnly a subset of commands are allowed for unprivileged users. 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.}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhj`ubh)}(h **Return**h]j)}(hjah]hReturn}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhj`ubh)}(h4``true`` if the cmd is allowed, otherwise **false**.h](j4)}(h``true``h]htrue}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjaubh" if the cmd is allowed, otherwise }(hjahhhNhNubj)}(h **false**h]hfalse}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubh.}(hjahhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chM hj`ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj.]hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_ioctl (C function) c.scsi_ioctlhNtauh1j3hj.]hhhNhNubjE)}(hhh](jJ)}(hYint scsi_ioctl (struct scsi_device *sdev, bool open_for_write, int cmd, void __user *arg)h]jP)}(hXint scsi_ioctl(struct scsi_device *sdev, bool open_for_write, int cmd, void __user *arg)h](j~)}(hinth]hint}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjahhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMeubjh)}(h h]h }(hj bhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjahhhj bhMeubjy)}(h scsi_ioctlh]j)}(h scsi_ioctlh]h scsi_ioctl}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjbubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjahhhj bhMeubj)}(hJ(struct scsi_device *sdev, bool open_for_write, int cmd, void __user *arg)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hj8bhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj4bubjh)}(h h]h }(hjEbhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj4bubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjVbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjSbubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjXbmodnameN classnameNjj)}j]j)}jjbsb c.scsi_ioctlasbuh1hhj4bubjh)}(h h]h }(hjvbhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj4bubj )}(hj h]h*}(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj4bubj)}(hsdevh]hsdev}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj4bubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj0bubj)}(hbool open_for_writeh](j~)}(hjI.h]hbool}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjbubjh)}(h h]h }(hjbhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbubj)}(hopen_for_writeh]hopen_for_write}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjbubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj0bubj)}(hint cmdh](j~)}(hinth]hint}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjbubjh)}(h h]h }(hjbhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbubj)}(hcmdh]hcmd}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjbubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj0bubj)}(hvoid __user *argh](j~)}(hvoidh]hvoid}(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjcubjh)}(h h]h }(hj!chhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjcubh__user}(hjchhhNhNubjh)}(h h]h }(hj3chhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjcubj )}(hj h]h*}(hjAchhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjcubj)}(hargh]harg}(hjNchhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjcubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj0bubeh}(h]h ]h"]h$]h&]jjuh1jhjahhhj bhMeubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjahhhj bhMeubah}(h]jaah ](jjeh"]h$]h&]jj)jhuh1jIhj bhMehjahhubj)}(hhh]h)}(hDispatch ioctl to scsi deviceh]hDispatch ioctl to scsi device}(hjxchhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMehjuchhubah}(h]h ]h"]h$]h&]uh1jhjahhhj bhMeubeh}(h]h ](jfunctioneh"]h$]h&]jjjjcjjcjjjuh1jDhhhj.]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)}(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:136: ./drivers/scsi/scsi_ioctl.chMihjcubj#)}(hhh](j()}(h9``struct scsi_device *sdev`` scsi device receiving ioctl h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjch]hstruct scsi_device *sdev}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjcubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMfhjcubjJ)}(hhh]h)}(hscsi device receiving ioctlh]hscsi device receiving ioctl}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hhjchMfhjcubah}(h]h ]h"]h$]h&]uh1jIhjcubeh}(h]h ]h"]h$]h&]uh1j'hjchMfhjcubj()}(hG``bool open_for_write`` is the file / block device opened for writing? h](j.)}(h``bool open_for_write``h]j4)}(hjch]hbool open_for_write}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjcubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMghjcubjJ)}(hhh]h)}(h.is the file / block device opened for writing?h]h.is the file / block device opened for writing?}(hj dhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjdhMghjdubah}(h]h ]h"]h$]h&]uh1jIhjcubeh}(h]h ]h"]h$]h&]uh1j'hjdhMghjcubj()}(h``int cmd`` which ioctl is it h](j.)}(h ``int cmd``h]j4)}(hj+dh]hint cmd}(hj-dhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj)dubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMhhj%dubjJ)}(hhh]h)}(hwhich ioctl is ith]hwhich ioctl is it}(hjDdhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj@dhMhhjAdubah}(h]h ]h"]h$]h&]uh1jIhj%dubeh}(h]h ]h"]h$]h&]uh1j'hj@dhMhhjcubj()}(h0``void __user *arg`` data associated with ioctl h](j.)}(h``void __user *arg``h]j4)}(hjddh]hvoid __user *arg}(hjfdhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjbdubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMihj^dubjJ)}(hhh]h)}(hdata associated with ioctlh]hdata associated with ioctl}(hj}dhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjydhMihjzdubah}(h]h ]h"]h$]h&]uh1jIhj^dubeh}(h]h ]h"]h$]h&]uh1j'hjydhMihjcubeh}(h]h ]h"]h$]h&]uh1j"hjcubh)}(h**Description**h]j)}(hjdh]h Description}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjdubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMkhjcubh)}(hThe scsi_ioctl() function differs from most ioctls in that it does not take a major/minor number as the dev field. Rather, it takes a pointer to a :c:type:`struct scsi_device `.h](hThe scsi_ioctl() function differs from most ioctls in that it does not take a major/minor number as the dev field. Rather, it takes a pointer to a }(hjdhhhNhNubh)}(h*:c:type:`struct scsi_device `h]j4)}(hjdh]hstruct scsi_device}(hjdhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hjdubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_deviceuh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMkhjdubh.}(hjdhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjdhMkhjcubh)}(h **Return**h]j)}(hjdh]hReturn}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjdubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMohjcubh)}(hvaries depending on the **cmd**h](hvaries depending on the }(hjdhhhNhNubj)}(h**cmd**h]hcmd}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:136: ./drivers/scsi/scsi_ioctl.chMohjcubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj.]hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@4scsi_ioctl_block_when_processing_errors (C function))c.scsi_ioctl_block_when_processing_errorshNtauh1j3hj.]hhhNhNubjE)}(hhh](jJ)}(h\int scsi_ioctl_block_when_processing_errors (struct scsi_device *sdev, int cmd, bool ndelay)h]jP)}(h[int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev, int cmd, bool ndelay)h](j~)}(hinth]hint}(hjhhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj-hubh)}(hhh]j)}(h scsi_failuresh]h scsi_failures}(hjOhhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjLhubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjQhmodnameN classnameNjj)}j]j)}jjhsbc.scsi_failures_reset_retriesasbuh1hhj-hubjh)}(h h]h }(hjohhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj-hubj )}(hj h]h*}(hj}hhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj-hubj)}(hfailuresh]hfailures}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj-hubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj)hubah}(h]h ]h"]h$]h&]jjuh1jhjghhhjhhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjghhhjhhKubah}(h]jgah ](jjeh"]h$]h&]jj)jhuh1jIhjhhKhjghhubj)}(hhh]h)}(hreset all failures to zeroh]hreset all failures to zero}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chKhjhhhubah}(h]h ]h"]h$]h&]uh1jhjghhhjhhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjhjjhjjjuh1jDhhhjghNhNubj)}(h**Parameters** ``struct scsi_failures *failures`` :c:type:`struct scsi_failures ` with specific failure modes seth](h)}(h**Parameters**h]j)}(hjhh]h Parameters}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjhubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chKhjhubj#)}(hhh]j()}(hq``struct scsi_failures *failures`` :c:type:`struct scsi_failures ` with specific failure modes seth](j.)}(h"``struct scsi_failures *failures``h]j4)}(hjhh]hstruct scsi_failures *failures}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjhubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chKhjhubjJ)}(hhh]h)}(hN:c:type:`struct scsi_failures ` with specific failure modes seth](h)}(h.:c:type:`struct scsi_failures `h]j4)}(hjih]hstruct scsi_failures}(hjihhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hjiubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj scsi_failuresuh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chKhjiubh with specific failure modes set}(hjihhhNhNubeh}(h]h ]h"]h$]h&]uh1hhj1ihKhj iubah}(h]h ]h"]h$]h&]uh1jIhjhubeh}(h]h ]h"]h$]h&]uh1j'hj ihKhjhubah}(h]h ]h"]h$]h&]uh1j"hjhubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_execute_cmd (C function)c.scsi_execute_cmdhNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hint scsi_execute_cmd (struct scsi_device *sdev, const unsigned char *cmd, blk_opf_t opf, void *buffer, unsigned int bufflen, int timeout, int ml_retries, const struct scsi_exec_args *args)h]jP)}(hint scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, blk_opf_t opf, void *buffer, unsigned int bufflen, int timeout, int ml_retries, const struct scsi_exec_args *args)h](j~)}(hinth]hint}(hjnihhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjjihhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubjh)}(h h]h }(hj}ihhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjjihhhj|ihMubjy)}(hscsi_execute_cmdh]j)}(hscsi_execute_cmdh]hscsi_execute_cmd}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjiubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjjihhhj|ihMubj)}(h(struct scsi_device *sdev, const unsigned char *cmd, blk_opf_t opf, void *buffer, unsigned int bufflen, int timeout, int ml_retries, const struct scsi_exec_args *args)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjihhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjiubjh)}(h h]h }(hjihhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjiubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjiubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjimodnameN classnameNjj)}j]j)}jjisbc.scsi_execute_cmdasbuh1hhjiubjh)}(h h]h }(hjihhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjiubj )}(hj h]h*}(hjihhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjiubj)}(hsdevh]hsdev}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjiubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjiubj)}(hconst unsigned char *cmdh](jV)}(hjNh]hconst}(hjjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjjubjh)}(h h]h }(hj*jhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjjubj~)}(hunsignedh]hunsigned}(hj8jhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjjubjh)}(h h]h }(hjFjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjjubj~)}(hcharh]hchar}(hjTjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjjubjh)}(h h]h }(hjbjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjjubj )}(hj h]h*}(hjpjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjjubj)}(hcmdh]hcmd}(hj}jhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjiubj)}(h blk_opf_t opfh](h)}(hhh]j)}(h blk_opf_th]h blk_opf_t}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjjmodnameN classnameNjj)}j]jic.scsi_execute_cmdasbuh1hhjjubjh)}(h h]h }(hjjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjjubj)}(hopfh]hopf}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjiubj)}(h void *bufferh](j~)}(hvoidh]hvoid}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjjubjh)}(h h]h }(hjjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjjubj )}(hj h]h*}(hjjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjjubj)}(hbufferh]hbuffer}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjiubj)}(hunsigned int bufflenh](j~)}(hunsignedh]hunsigned}(hj khhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjkubjh)}(h h]h }(hj.khhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjkubj~)}(hinth]hint}(hjsdb** 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)}(hjoh]h Parameters}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMYhjoubj#)}(hhh]j()}(hE``struct scsi_cmnd *cmd`` SCSI command data structure to initialize. h](j.)}(h``struct scsi_cmnd *cmd``h]j4)}(hjoh]hstruct scsi_cmnd *cmd}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjoubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMVhjoubjJ)}(hhh]h)}(h*SCSI command data structure to initialize.h]h*SCSI command data structure to initialize.}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohMVhjoubah}(h]h ]h"]h$]h&]uh1jIhjoubeh}(h]h ]h"]h$]h&]uh1j'hjohMVhjoubah}(h]h ]h"]h$]h&]uh1j"hjoubh)}(h**Description**h]j)}(hjph]h Description}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMXhjoubh)}(h]Initializes **cmd->sdb** and also **cmd->prot_sdb** if data integrity is enabled for **cmd**.h](h Initializes }(hj,phhhNhNubj)}(h **cmd->sdb**h]hcmd->sdb}(hj4phhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,pubh and also }(hj,phhhNhNubj)}(h**cmd->prot_sdb**h]h cmd->prot_sdb}(hjFphhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,pubh" if data integrity is enabled for }(hj,phhhNhNubj)}(h**cmd**h]hcmd}(hjXphhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,pubh.}(hj,phhhNhNubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMWhjoubh)}(h **Return**h]j)}(hjsph]hReturn}(hjuphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqpubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMZhjoubjh)}(hhh](jm)}(hBLK_STS_OK - on successh]h)}(hjph]hBLK_STS_OK - on success}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM[hjpubah}(h]h ]h"]h$]h&]uh1jlhjpubjm)}(h.BLK_STS_RESOURCE - if the failure is retryableh]h)}(hjph]h.BLK_STS_RESOURCE - if the failure is retryable}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM\hjpubah}(h]h ]h"]h$]h&]uh1jlhjpubjm)}(h*BLK_STS_IOERR - if the failure is fatalh]h)}(hjph]h*BLK_STS_IOERR - if the failure is fatal}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM]hjpubah}(h]h ]h"]h$]h&]uh1jlhjpubeh}(h]h ]h"]h$]h&]jj uh1jghjphM[hjoubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_alloc_request (C function)c.scsi_alloc_requesthNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hfstruct request * scsi_alloc_request (struct request_queue *q, blk_opf_t opf, blk_mq_req_flags_t flags)h]jP)}(hdstruct request *scsi_alloc_request(struct request_queue *q, blk_opf_t opf, blk_mq_req_flags_t flags)h](jV)}(hjYh]hstruct}(hjphhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjphhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubjh)}(h h]h }(hjqhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjphhhjqhMubh)}(hhh]j)}(hrequesth]hrequest}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjqubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjqmodnameN classnameNjj)}j]j)}jscsi_alloc_requestsbc.scsi_alloc_requestasbuh1hhjphhhjqhMubjh)}(h h]h }(hj:qhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjphhhjqhMubj )}(hj h]h*}(hjHqhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjphhhjqhMubjy)}(hscsi_alloc_requesth]j)}(hj7qh]hscsi_alloc_request}(hjYqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjUqubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjphhhjqhMubj)}(hB(struct request_queue *q, blk_opf_t opf, blk_mq_req_flags_t flags)h](j)}(hstruct request_queue *qh](jV)}(hjYh]hstruct}(hjtqhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjpqubjh)}(h h]h }(hjqhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjpqubh)}(hhh]j)}(h request_queueh]h request_queue}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjqubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjqmodnameN classnameNjj)}j]j5qc.scsi_alloc_requestasbuh1hhjpqubjh)}(h h]h }(hjqhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjpqubj )}(hj h]h*}(hjqhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjpqubj)}(hqh]hq}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjpqubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjlqubj)}(h blk_opf_t opfh](h)}(hhh]j)}(h blk_opf_th]h blk_opf_t}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjqubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjqmodnameN classnameNjj)}j]j5qc.scsi_alloc_requestasbuh1hhjqubjh)}(h h]h }(hjrhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjqubj)}(hopfh]hopf}(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjqubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjlqubj)}(hblk_mq_req_flags_t flagsh](h)}(hhh]j)}(hblk_mq_req_flags_th]hblk_mq_req_flags_t}(hj/rhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj,rubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj1rmodnameN classnameNjj)}j]j5qc.scsi_alloc_requestasbuh1hhj(rubjh)}(h h]h }(hjMrhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj(rubj)}(hflagsh]hflags}(hj[rhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj(rubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjlqubeh}(h]h ]h"]h$]h&]jjuh1jhjphhhjqhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjphhhjqhMubah}(h]jpah ](jjeh"]h$]h&]jj)jhuh1jIhjqhMhjphhubj)}(hhh]h)}(hIallocate a block request and partially initialize its :c:type:`scsi_cmnd`h](h6allocate a block request and partially initialize its }(hjrhhhNhNubh)}(h:c:type:`scsi_cmnd`h]j4)}(hjrh]h scsi_cmnd}(hjrhhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hjrubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjj)}j]j5qc.scsi_alloc_requestasbj scsi_cmnduh1hhjhhKhjrubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjrhhubah}(h]h ]h"]h$]h&]uh1jhjphhhjqhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjrjjrjjjuh1jDhhhjghNhNubj)}(hX**Parameters** ``struct request_queue *q`` the device's request queue ``blk_opf_t opf`` the request operation code ``blk_mq_req_flags_t flags`` block layer allocation flags **Return** :c:type:`struct request ` pointer on success or ``NULL`` on failureh](h)}(h**Parameters**h]j)}(hjrh]h Parameters}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjrubj#)}(hhh](j()}(h7``struct request_queue *q`` the device's request queue h](j.)}(h``struct request_queue *q``h]j4)}(hjrh]hstruct request_queue *q}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjrubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjrubjJ)}(hhh]h)}(hthe device's request queueh]hthe device’s request queue}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhjrhMhjsubah}(h]h ]h"]h$]h&]uh1jIhjrubeh}(h]h ]h"]h$]h&]uh1j'hjrhMhjrubj()}(h-``blk_opf_t opf`` the request operation code h](j.)}(h``blk_opf_t opf``h]j4)}(hj#sh]h blk_opf_t opf}(hj%shhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj!subah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjsubjJ)}(hhh]h)}(hthe request operation codeh]hthe request operation code}(hj` pointer on success or ``NULL`` on failureh](h)}(h":c:type:`struct request `h]j4)}(hjsh]hstruct request}(hjshhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hjsubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjjrequestuh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjsubh pointer on success or }(hjshhhNhNubj4)}(h``NULL``h]hNULL}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjsubh on failure}(hjshhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjshMhjrubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@#scsi_device_from_queue (C function)c.scsi_device_from_queuehNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hEstruct scsi_device * scsi_device_from_queue (struct request_queue *q)h]jP)}(hCstruct scsi_device *scsi_device_from_queue(struct request_queue *q)h](jV)}(hjYh]hstruct}(hj thhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj thhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM>ubjh)}(h h]h }(hjthhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj thhhjthM>ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj,thhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)tubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj.tmodnameN classnameNjj)}j]j)}jscsi_device_from_queuesbc.scsi_device_from_queueasbuh1hhj thhhjthM>ubjh)}(h h]h }(hjMthhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj thhhjthM>ubj )}(hj h]h*}(hj[thhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj thhhjthM>ubjy)}(hscsi_device_from_queueh]j)}(hjJth]hscsi_device_from_queue}(hjlthhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjhtubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj thhhjthM>ubj)}(h(struct request_queue *q)h]j)}(hstruct request_queue *qh](jV)}(hjYh]hstruct}(hjthhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjtubjh)}(h h]h }(hjthhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjtubh)}(hhh]j)}(h request_queueh]h request_queue}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjtubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjtmodnameN classnameNjj)}j]jHtc.scsi_device_from_queueasbuh1hhjtubjh)}(h h]h }(hjthhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjtubj )}(hj h]h*}(hjthhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjtubj)}(hjqh]hq}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjtubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjtubah}(h]h ]h"]h$]h&]jjuh1jhj thhhjthM>ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjthhhjthM>ubah}(h]jtah ](jjeh"]h$]h&]jj)jhuh1jIhjthM>hjthhubj)}(hhh]h)}(h+return sdev associated with a request_queueh]h+return sdev associated with a request_queue}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM>hjuhhubah}(h]h ]h"]h$]h&]uh1jhjthhhjthM>ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjujjujjjuh1jDhhhjghNhNubj)}(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)}(hj)uh]h Parameters}(hj+uhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'uubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMBhj#uubj#)}(hhh]j()}(hF``struct request_queue *q`` The request queue to return the sdev from h](j.)}(h``struct request_queue *q``h]j4)}(hjHuh]hstruct request_queue *q}(hjJuhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjFuubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM?hjBuubjJ)}(hhh]h)}(h)The request queue to return the sdev fromh]h)The request queue to return the sdev from}(hjauhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj]uhM?hj^uubah}(h]h ]h"]h$]h&]uh1jIhjBuubeh}(h]h ]h"]h$]h&]uh1j'hj]uhM?hj?uubah}(h]h ]h"]h$]h&]uh1j"hj#uubh)}(h**Description**h]j)}(hjuh]h Description}(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.chMAhj#uubh)}(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.}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM@hj#uubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@ scsi_block_requests (C function)c.scsi_block_requestshNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(h2void scsi_block_requests (struct Scsi_Host *shost)h]jP)}(h1void scsi_block_requests(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjuhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMZubjh)}(h h]h }(hjuhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjuhhhjuhMZubjy)}(hscsi_block_requestsh]j)}(hscsi_block_requestsh]hscsi_block_requests}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjuubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjuhhhjuhMZubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjvhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjvubjh)}(h h]h }(hjvhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjvubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj#vhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj vubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj%vmodnameN classnameNjj)}j]j)}jjusbc.scsi_block_requestsasbuh1hhjvubjh)}(h h]h }(hjCvhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjvubj )}(hj h]h*}(hjQvhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjvubj)}(hshosth]hshost}(hj^vhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjvubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjuubah}(h]h ]h"]h$]h&]jjuh1jhjuhhhjuhMZubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjuhhhjuhMZubah}(h]juah ](jjeh"]h$]h&]jj)jhuh1jIhjuhMZhjuhhubj)}(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.}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMZhjvhhubah}(h]h ]h"]h$]h&]uh1jhjuhhhjuhMZubeh}(h]h ](jfunctioneh"]h$]h&]jjjjvjjvjjjuh1jDhhhjghNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` host in question **Description** There is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests().h](h)}(h**Parameters**h]j)}(hjvh]h Parameters}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM^hjvubj#)}(hhh]j()}(h-``struct Scsi_Host *shost`` host in question h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjvh]hstruct Scsi_Host *shost}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjvubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM\hjvubjJ)}(hhh]h)}(hhost in questionh]hhost in question}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjvhM\hjvubah}(h]h ]h"]h$]h&]uh1jIhjvubeh}(h]h ]h"]h$]h&]uh1j'hjvhM\hjvubah}(h]h ]h"]h$]h&]uh1j"hjvubh)}(h**Description**h]j)}(hjwh]h Description}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM^hjvubh)}(hThere is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests().h]hThere is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests().}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM]hjvubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"scsi_unblock_requests (C function)c.scsi_unblock_requestshNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(h4void scsi_unblock_requests (struct Scsi_Host *shost)h]jP)}(h3void scsi_unblock_requests(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hjIwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjEwhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhubjh)}(h h]h }(hjXwhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjEwhhhjWwhMhubjy)}(hscsi_unblock_requestsh]j)}(hscsi_unblock_requestsh]hscsi_unblock_requests}(hjjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjfwubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjEwhhhjWwhMhubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjwhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjwubjh)}(h h]h }(hjwhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjwubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjwubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjwmodnameN classnameNjj)}j]j)}jjlwsbc.scsi_unblock_requestsasbuh1hhjwubjh)}(h h]h }(hjwhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjwubj )}(hj h]h*}(hjwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjwubj)}(hshosth]hshost}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjwubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~wubah}(h]h ]h"]h$]h&]jjuh1jhjEwhhhjWwhMhubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjAwhhhjWwhMhubah}(h]jwhhubj)}(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 xhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhhjxhhubah}(h]h ]h"]h$]h&]uh1jhj>whhhjWwhMhubeh}(h]h ](jfunctioneh"]h$]h&]jjjj!xjj!xjjjuh1jDhhhjghNhNubj)}(hXt**Parameters** ``struct Scsi_Host *shost`` host in question **Description** There is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests(). This is done as an API function so that changes to the internals of the scsi mid-layer won't require wholesale changes to drivers that use this feature.h](h)}(h**Parameters**h]j)}(hj+xh]h Parameters}(hj-xhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)xubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMlhj%xubj#)}(hhh]j()}(h-``struct Scsi_Host *shost`` host in question h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjJxh]hstruct Scsi_Host *shost}(hjLxhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjHxubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMjhjDxubjJ)}(hhh]h)}(hhost in questionh]hhost in question}(hjcxhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj_xhMjhj`xubah}(h]h ]h"]h$]h&]uh1jIhjDxubeh}(h]h ]h"]h$]h&]uh1j'hj_xhMjhjAxubah}(h]h ]h"]h$]h&]uh1j"hj%xubh)}(h**Description**h]j)}(hjxh]h Description}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjxubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMlhj%xubh)}(hX#There is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests(). This is done as an API function so that changes to the internals of the scsi mid-layer won't require wholesale changes to drivers that use this feature.h]hX%There is no timer nor any other means by which the requests get unblocked other than the low-level driver calling scsi_unblock_requests(). This is done as an API function so that changes to the internals of the scsi mid-layer won’t require wholesale changes to drivers that use this feature.}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMkhj%xubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_mode_select (C function)c.scsi_mode_selecthNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(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]jP)}(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}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjxhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM~ubjh)}(h h]h }(hjxhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjxhhhjxhM~ubjy)}(hscsi_mode_selecth]j)}(hscsi_mode_selecth]hscsi_mode_select}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjxubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjxhhhjxhM~ubj)}(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](jV)}(hjYh]hstruct}(hjyhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjyubjh)}(h h]h }(hjyhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjyubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj%yhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"yubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj'ymodnameN classnameNjj)}j]j)}jjxsbc.scsi_mode_selectasbuh1hhjyubjh)}(h h]h }(hjEyhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjyubj )}(hj h]h*}(hjSyhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjyubj)}(hsdevh]hsdev}(hj`yhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hint pfh](j~)}(hinth]hint}(hjyyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjuyubjh)}(h h]h }(hjyhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjuyubj)}(hpfh]hpf}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjuyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hint sph](j~)}(hinth]hint}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjyubjh)}(h h]h }(hjyhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjyubj)}(hsph]hsp}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hunsigned char *bufferh](j~)}(hunsignedh]hunsigned}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjyubjh)}(h h]h }(hjyhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjyubj~)}(hcharh]hchar}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjyubjh)}(h h]h }(hj zhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjyubj )}(hj h]h*}(hjzhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjyubj)}(hbufferh]hbuffer}(hj(zhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hint lenh](j~)}(hinth]hint}(hjAzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj=zubjh)}(h h]h }(hjOzhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj=zubj)}(hlenh]hlen}(hj]zhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj=zubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(h int timeouth](j~)}(hinth]hint}(hjvzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjrzubjh)}(h h]h }(hjzhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjrzubj)}(htimeouth]htimeout}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjrzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(h int retriesh](j~)}(hinth]hint}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjzubjh)}(h h]h }(hjzhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjzubj)}(hretriesh]hretries}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hstruct scsi_mode_data *datah](jV)}(hjYh]hstruct}(hjzhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjzubjh)}(h h]h }(hjzhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjzubh)}(hhh]j)}(hscsi_mode_datah]hscsi_mode_data}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjzubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj{modnameN classnameNjj)}j]jAyc.scsi_mode_selectasbuh1hhjzubjh)}(h h]h }(hj{hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjzubj )}(hj h]h*}(hj*{hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjzubj)}(hdatah]hdata}(hj7{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hstruct scsi_sense_hdr *sshdrh](jV)}(hjYh]hstruct}(hjP{hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjL{ubjh)}(h h]h }(hj]{hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjL{ubh)}(hhh]j)}(hscsi_sense_hdrh]hscsi_sense_hdr}(hjn{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjk{ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjp{modnameN classnameNjj)}j]jAyc.scsi_mode_selectasbuh1hhjL{ubjh)}(h h]h }(hj{hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjL{ubj )}(hj h]h*}(hj{hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjL{ubj)}(hsshdrh]hsshdr}(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjL{ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubeh}(h]h ]h"]h$]h&]jjuh1jhjxhhhjxhM~ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjxhhhjxhM~ubah}(h]jxah ](jjeh"]h$]h&]jj)jhuh1jIhjxhM~hjxhhubj)}(hhh]h)}(hissue a mode selecth]hissue a mode select}(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&]uh1jhjxhhhjxhM~ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj{jj{jjjuh1jDhhhjghNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` SCSI device to be queried ``int pf`` Page format bit (1 == standard, 0 == vendor specific) ``int sp`` Save page bit (0 == don't save, 1 == save) ``unsigned char *buffer`` request buffer (may not be smaller than eight bytes) ``int len`` length of request buffer. ``int timeout`` command timeout ``int retries`` number of retries before failing ``struct scsi_mode_data *data`` returns a structure abstracting the mode header data ``struct scsi_sense_hdr *sshdr`` place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big. **Description** Returns zero if successful; negative error number or scsi status on errorh](h)}(h**Parameters**h]j)}(hj{h]h Parameters}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj{ubj#)}(hhh](j()}(h7``struct scsi_device *sdev`` SCSI device to be queried h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj|h]hstruct scsi_device *sdev}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj|ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj |ubjJ)}(hhh]h)}(hSCSI device to be queriedh]hSCSI device to be queried}(hj+|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj'|hMhj(|ubah}(h]h ]h"]h$]h&]uh1jIhj |ubeh}(h]h ]h"]h$]h&]uh1j'hj'|hMhj |ubj()}(hA``int pf`` Page format bit (1 == standard, 0 == vendor specific) h](j.)}(h ``int pf``h]j4)}(hjK|h]hint pf}(hjM|hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjI|ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjE|ubjJ)}(hhh]h)}(h5Page format bit (1 == standard, 0 == vendor specific)h]h5Page format bit (1 == standard, 0 == vendor specific)}(hjd|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj`|hMhja|ubah}(h]h ]h"]h$]h&]uh1jIhjE|ubeh}(h]h ]h"]h$]h&]uh1j'hj`|hMhj |ubj()}(h6``int sp`` Save page bit (0 == don't save, 1 == save) h](j.)}(h ``int sp``h]j4)}(hj|h]hint sp}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj|ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj~|ubjJ)}(hhh]h)}(h*Save page bit (0 == don't save, 1 == save)h]h,Save page bit (0 == don’t save, 1 == save)}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj|hMhj|ubah}(h]h ]h"]h$]h&]uh1jIhj~|ubeh}(h]h ]h"]h$]h&]uh1j'hj|hMhj |ubj()}(hO``unsigned char *buffer`` request buffer (may not be smaller than eight bytes) h](j.)}(h``unsigned char *buffer``h]j4)}(hj|h]hunsigned char *buffer}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj|ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj|ubjJ)}(hhh]h)}(h4request buffer (may not be smaller than eight bytes)h]h4request buffer (may not be smaller than eight bytes)}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj|hMhj|ubah}(h]h ]h"]h$]h&]uh1jIhj|ubeh}(h]h ]h"]h$]h&]uh1j'hj|hMhj |ubj()}(h&``int len`` length of request buffer. h](j.)}(h ``int len``h]j4)}(hj|h]hint len}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj|ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj|ubjJ)}(hhh]h)}(hlength of request buffer.h]hlength of request buffer.}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj }hMhj }ubah}(h]h ]h"]h$]h&]uh1jIhj|ubeh}(h]h ]h"]h$]h&]uh1j'hj }hMhj |ubj()}(h ``int timeout`` command timeout h](j.)}(h``int timeout``h]j4)}(hj/}h]h int timeout}(hj1}hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj-}ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj)}ubjJ)}(hhh]h)}(hcommand timeouth]hcommand timeout}(hjH}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjD}hMhjE}ubah}(h]h ]h"]h$]h&]uh1jIhj)}ubeh}(h]h ]h"]h$]h&]uh1j'hjD}hMhj |ubj()}(h1``int retries`` number of retries before failing h](j.)}(h``int retries``h]j4)}(hjh}h]h int retries}(hjj}hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjf}ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjb}ubjJ)}(hhh]h)}(h number of retries before failingh]h number of retries before failing}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}}hMhj~}ubah}(h]h ]h"]h$]h&]uh1jIhjb}ubeh}(h]h ]h"]h$]h&]uh1j'hj}}hMhj |ubj()}(hU``struct scsi_mode_data *data`` returns a structure abstracting the mode header data h](j.)}(h``struct scsi_mode_data *data``h]j4)}(hj}h]hstruct scsi_mode_data *data}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj}ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj}ubjJ)}(hhh]h)}(h4returns a structure abstracting the mode header datah]h4returns a structure abstracting the mode header data}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}hMhj}ubah}(h]h ]h"]h$]h&]uh1jIhj}ubeh}(h]h ]h"]h$]h&]uh1j'hj}hMhj |ubj()}(h``struct scsi_sense_hdr *sshdr`` place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big. h](j.)}(h ``struct scsi_sense_hdr *sshdr``h]j4)}(hj}h]hstruct scsi_sense_hdr *sshdr}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj}ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj}ubjJ)}(hhh]h)}(haplace to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.h]haplace to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj}ubah}(h]h ]h"]h$]h&]uh1jIhj}ubeh}(h]h ]h"]h$]h&]uh1j'hj}hMhj |ubeh}(h]h ]h"]h$]h&]uh1j"hj{ubh)}(h**Description**h]j)}(hj~h]h Description}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj{ubj`)}(hIReturns zero if successful; negative error number or scsi status on errorh]h)}(hIReturns zero if successful; negative error number or scsi status on errorh]hIReturns zero if successful; negative error number or scsi status on error}(hj0~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj,~ubah}(h]h ]h"]h$]h&]uh1j_hj>~hMhj{ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_mode_sense (C function)c.scsi_mode_sensehNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hint scsi_mode_sense (struct scsi_device *sdev, int dbd, int modepage, int subpage, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)h]jP)}(hint scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, int subpage, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)h](j~)}(hinth]hint}(hje~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hja~hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMubjh)}(h h]h }(hjt~hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghja~hhhjs~hMubjy)}(hscsi_mode_senseh]j)}(hscsi_mode_senseh]hscsi_mode_sense}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj~ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhja~hhhjs~hMubj)}(h(struct scsi_device *sdev, int dbd, int modepage, int subpage, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hj~hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj~ubjh)}(h h]h }(hj~hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj~ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj~ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj~modnameN classnameNjj)}j]j)}jj~sbc.scsi_mode_senseasbuh1hhj~ubjh)}(h h]h }(hj~hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj~ubj )}(hj h]h*}(hj~hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj~ubj)}(hsdevh]hsdev}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj~ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hint dbdh](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hj"hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hdbdh]hdbd}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(h int modepageh](j~)}(hinth]hint}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjEubjh)}(h h]h }(hjWhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjEubj)}(hmodepageh]hmodepage}(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjEubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(h int subpageh](j~)}(hinth]hint}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjzubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjzubj)}(hsubpageh]hsubpage}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hunsigned char *bufferh](j~)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj~)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hbufferh]hbuffer}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hint lenh](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj)}(hlenh]hlen}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(h int timeouth](j~)}(hinth]hint}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjBubjh)}(h h]h }(hjThhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjBubj)}(htimeouth]htimeout}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjBubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(h int retriesh](j~)}(hinth]hint}(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjwubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjwubj)}(hretriesh]hretries}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjwubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hstruct scsi_mode_data *datah](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_mode_datah]hscsi_mode_data}(hj΀hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjˀubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjЀmodnameN classnameNjj)}j]j~c.scsi_mode_senseasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hdatah]hdata}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hstruct scsi_sense_hdr *sshdrh](jV)}(hjYh]hstruct}(hj hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hj-hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_sense_hdrh]hscsi_sense_hdr}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj;ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj@modnameN classnameNjj)}j]j~c.scsi_mode_senseasbuh1hhjubjh)}(h h]h }(hj\hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsshdrh]hsshdr}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubeh}(h]h ]h"]h$]h&]jjuh1jhja~hhhjs~hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj]~hhhjs~hMubah}(h]jX~ah ](jjeh"]h$]h&]jj)jhuh1jIhjs~hMhjZ~hhubj)}(hhh]h)}(hCissue a mode sense, falling back from 10 to six bytes if necessary.h]hCissue a mode sense, falling back from 10 to six bytes if necessary.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjZ~hhhjs~hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjghNhNubj)}(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)}(hjÁh]h Parameters}(hjŁhhhNhNubah}(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.chMhjubj#)}(hhh](j()}(h7``struct scsi_device *sdev`` SCSI device to be queried h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj܁ubjJ)}(hhh]h)}(hSCSI device to be queriedh]hSCSI device to be queried}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhj܁ubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjفubj()}(hG``int dbd`` set to prevent mode sense from returning block descriptors h](j.)}(h ``int dbd``h]j4)}(hjh]hint dbd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubjJ)}(hhh]h)}(h:set to prevent mode sense from returning block descriptorsh]h:set to prevent mode sense from returning block descriptors}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj0hMhj1ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj0hMhjفubj()}(h+``int modepage`` mode page being requested h](j.)}(h``int modepage``h]j4)}(hjTh]h int modepage}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjRubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjNubjJ)}(hhh]h)}(hmode page being requestedh]hmode page being requested}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjihMhjjubah}(h]h ]h"]h$]h&]uh1jIhjNubeh}(h]h ]h"]h$]h&]uh1j'hjihMhjفubj()}(h:``int subpage`` sub-page of the mode page being requested h](j.)}(h``int subpage``h]j4)}(hjh]h int subpage}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubjJ)}(hhh]h)}(h)sub-page of the mode page being requestedh]h)sub-page of the mode page being requested}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjفubj()}(hO``unsigned char *buffer`` request buffer (may not be smaller than eight bytes) h](j.)}(h``unsigned char *buffer``h]j4)}(hjƂh]hunsigned char *buffer}(hjȂhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjĂubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubjJ)}(hhh]h)}(h4request buffer (may not be smaller than eight bytes)h]h4request buffer (may not be smaller than eight bytes)}(hj߂hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjۂhMhj܂ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjۂhMhjفubj()}(h&``int len`` length of request buffer. h](j.)}(h ``int len``h]j4)}(hjh]hint len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubjJ)}(hhh]h)}(hlength of request buffer.h]hlength of request buffer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjفubj()}(h ``int timeout`` command timeout h](j.)}(h``int timeout``h]j4)}(hj8h]h int timeout}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj6ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj2ubjJ)}(hhh]h)}(hcommand timeouth]hcommand timeout}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjMhMhjNubah}(h]h ]h"]h$]h&]uh1jIhj2ubeh}(h]h ]h"]h$]h&]uh1j'hjMhMhjفubj()}(h1``int retries`` number of retries before failing h](j.)}(h``int retries``h]j4)}(hjqh]h int retries}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjoubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjkubjJ)}(hhh]h)}(h number of retries before failingh]h number of retries before failing}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjkubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjفubj()}(hU``struct scsi_mode_data *data`` returns a structure abstracting the mode header data h](j.)}(h``struct scsi_mode_data *data``h]j4)}(hjh]hstruct scsi_mode_data *data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubjJ)}(hhh]h)}(h4returns a structure abstracting the mode header datah]h4returns a structure abstracting the mode header data}(hjÃhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjفubj()}(h``struct scsi_sense_hdr *sshdr`` place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big. h](j.)}(h ``struct scsi_sense_hdr *sshdr``h]j4)}(hjh]hstruct scsi_sense_hdr *sshdr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj݃ubjJ)}(hhh]h)}(haplace to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.h]haplace to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubah}(h]h ]h"]h$]h&]uh1jIhj݃ubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjفubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhjubj`)}(hAReturns zero if successful, or a negative error number on failureh]h)}(hj7h]hAReturns zero if successful, or a negative error number on failure}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMhj5ubah}(h]h ]h"]h$]h&]uh1j_hjFhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!scsi_test_unit_ready (C function)c.scsi_test_unit_readyhNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hkint scsi_test_unit_ready (struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr)h]jP)}(hjint scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr)h](j~)}(hinth]hint}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjihhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMV ubjh)}(h h]h }(hj|hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjihhhj{hMV ubjy)}(hscsi_test_unit_readyh]j)}(hscsi_test_unit_readyh]hscsi_test_unit_ready}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjihhhj{hMV ubj)}(hR(struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjȄhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjńubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjʄmodnameN classnameNjj)}j]j)}jjsbc.scsi_test_unit_readyasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int timeouth](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hj*hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(htimeouth]htimeout}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int retriesh](j~)}(hinth]hint}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjMubjh)}(h h]h }(hj_hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjMubj)}(hretriesh]hretries}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjMubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_sense_hdr *sshdrh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_sense_hdrh]hscsi_sense_hdr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_test_unit_readyasbuh1hhjubjh)}(h h]h }(hj…hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjЅhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsshdrh]hsshdr}(hj݅hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjihhhj{hMV ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjehhhj{hMV ubah}(h]j`ah ](jjeh"]h$]h&]jj)jhuh1jIhj{hMV hjbhhubj)}(hhh]h)}(htest if unit is readyh]htest if unit is ready}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMV hjhhubah}(h]h ]h"]h$]h&]uh1jhjbhhhj{hMV ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjghNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` scsi device to change the state of. ``int timeout`` command timeout ``int retries`` number of retries before failing ``struct scsi_sense_hdr *sshdr`` outpout pointer for decoded sense information. **Description** Returns zero if unsuccessful or an error if TUR failed. For removable media, UNIT_ATTENTION sets ->changed flag.h](h)}(h**Parameters**h]j)}(hj)h]h Parameters}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMZ hj#ubj#)}(hhh](j()}(hA``struct scsi_device *sdev`` scsi device to change the state of. h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjHh]hstruct scsi_device *sdev}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjFubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMW hjBubjJ)}(hhh]h)}(h#scsi device to change the state of.h]h#scsi device to change the state of.}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhj]hMW hj^ubah}(h]h ]h"]h$]h&]uh1jIhjBubeh}(h]h ]h"]h$]h&]uh1j'hj]hMW hj?ubj()}(h ``int timeout`` command timeout h](j.)}(h``int timeout``h]j4)}(hjh]h int timeout}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMX hj{ubjJ)}(hhh]h)}(hcommand timeouth]hcommand timeout}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMX hjubah}(h]h ]h"]h$]h&]uh1jIhj{ubeh}(h]h ]h"]h$]h&]uh1j'hjhMX hj?ubj()}(h1``int retries`` number of retries before failing h](j.)}(h``int retries``h]j4)}(hjh]h int retries}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMY hjubjJ)}(hhh]h)}(h number of retries before failingh]h number of retries before failing}(hjӆhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjφhMY hjІubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjφhMY hj?ubj()}(hP``struct scsi_sense_hdr *sshdr`` outpout pointer for decoded sense information. h](j.)}(h ``struct scsi_sense_hdr *sshdr``h]j4)}(hjh]hstruct scsi_sense_hdr *sshdr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMZ hjubjJ)}(hhh]h)}(h.outpout pointer for decoded sense information.h]h.outpout pointer for decoded sense information.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMZ hj ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMZ hj?ubeh}(h]h ]h"]h$]h&]uh1j"hj#ubh)}(h**Description**h]j)}(hj.h]h Description}(hj0hhhNhNubah}(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#ubj`)}(hqReturns zero if unsuccessful or an error if TUR failed. For removable media, UNIT_ATTENTION sets ->changed flag.h]h)}(hqReturns zero if unsuccessful or an error if TUR failed. For removable media, UNIT_ATTENTION sets ->changed flag.h]hqReturns zero if unsuccessful 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&]uh1j_hjVhM[ hj#ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"scsi_device_set_state (C function)c.scsi_device_set_statehNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hRint scsi_device_set_state (struct scsi_device *sdev, enum scsi_device_state state)h]jP)}(hQint scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)h](j~)}(hinth]hint}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjyhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMz ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjyhhhjhMz ubjy)}(hscsi_device_set_stateh]j)}(hscsi_device_set_stateh]hscsi_device_set_state}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjyhhhjhMz ubj)}(h8(struct scsi_device *sdev, enum scsi_device_state state)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjLJhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj؇hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjՇubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjڇmodnameN classnameNjj)}j]j)}jjsbc.scsi_device_set_stateasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(henum scsi_device_state stateh](jV)}(hj{7h]henum}(hj,hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj(ubjh)}(h h]h }(hj9hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj(ubh)}(hhh]j)}(hscsi_device_stateh]hscsi_device_state}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjGubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjLmodnameN classnameNjj)}j]jc.scsi_device_set_stateasbuh1hhj(ubjh)}(h h]h }(hjhhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj(ubj)}(hstateh]hstate}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjyhhhjhMz ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjuhhhjhMz ubah}(h]jpah ](jjeh"]h$]h&]jj)jhuh1jIhjhMz hjrhhubj)}(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$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMz hjhhubah}(h]h ]h"]h$]h&]uh1jhjrhhhjhMz ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjghNhNubj)}(h**Parameters** ``struct scsi_device *sdev`` scsi device to change the state of. ``enum scsi_device_state state`` state to change to. **Description** Returns zero if successful or an error if the requested transition is illegal.h](h)}(h**Parameters**h]j)}(hjˆh]h Parameters}(hjĈhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM~ hjubj#)}(hhh](j()}(hA``struct scsi_device *sdev`` scsi device to change the state of. h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj߈ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM{ hjۈubjJ)}(hhh]h)}(h#scsi device to change the state of.h]h#scsi device to change the state of.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM{ hjubah}(h]h ]h"]h$]h&]uh1jIhjۈubeh}(h]h ]h"]h$]h&]uh1j'hjhM{ hj؈ubj()}(h5``enum scsi_device_state state`` state to change to. h](j.)}(h ``enum scsi_device_state state``h]j4)}(hjh]henum scsi_device_state state}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM| hjubjJ)}(hhh]h)}(hstate to change to.h]hstate to change to.}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj/hM| hj0ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj/hM| hj؈ubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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~ hjubj`)}(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.}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM} hjkubah}(h]h ]h"]h$]h&]uh1j_hj}hM} hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@sdev_evt_send (C function)c.sdev_evt_sendhNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hEvoid sdev_evt_send (struct scsi_device *sdev, struct scsi_event *evt)h]jP)}(hDvoid sdev_evt_send(struct scsi_device *sdev, struct scsi_event *evt)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMR ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMR ubjy)}(h sdev_evt_sendh]j)}(h sdev_evt_sendh]h sdev_evt_send}(hjʼnhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMR ubj)}(h2(struct scsi_device *sdev, struct scsi_event *evt)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj݉ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj݉ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjljsbc.sdev_evt_sendasbuh1hhj݉ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj݉ubj )}(hj h]h*}(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj݉ubj)}(hsdevh]hsdev}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj݉ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjىubj)}(hstruct scsi_event *evth](jV)}(hjYh]hstruct}(hjShhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjOubjh)}(h h]h }(hj`hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjOubh)}(hhh]j)}(h scsi_eventh]h scsi_event}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjnubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjsmodnameN classnameNjj)}j]jc.sdev_evt_sendasbuh1hhjOubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjOubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjOubj)}(hevth]hevt}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjOubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjىubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMR ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMR ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMR hjhhubj)}(hhh]h)}(h$send asserted event to uevent threadh]h$send asserted event to uevent thread}(hjԊhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMR hjъhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMR ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjghNhNubj)}(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.chMV hjubj#)}(hhh](j()}(h;``struct scsi_device *sdev`` scsi_device event occurred on h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMS hjubjJ)}(hhh]h)}(hscsi_device event occurred onh]hscsi_device event occurred on}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hMS hj+ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj*hMS hj ubj()}(h)``struct scsi_event *evt`` event to send h](j.)}(h``struct scsi_event *evt``h]j4)}(hjNh]hstruct scsi_event *evt}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjLubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMT hjHubjJ)}(hhh]h)}(h event to sendh]h event to send}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhjchMT hjdubah}(h]h ]h"]h$]h&]uh1jIhjHubeh}(h]h ]h"]h$]h&]uh1j'hjchMT hj ubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMV hjubj`)}(h(Assert scsi device event asynchronously.h]h)}(hjh]h(Assert scsi device event asynchronously.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMU hjubah}(h]h ]h"]h$]h&]uh1j_hjhMU hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@sdev_evt_alloc (C function)c.sdev_evt_allochNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hTstruct scsi_event * sdev_evt_alloc (enum scsi_device_event evt_type, gfp_t gfpflags)h]jP)}(hRstruct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type, gfp_t gfpflags)h](jV)}(hjYh]hstruct}(hj׋hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjӋhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMn ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjӋhhhjhMn ubh)}(hhh]j)}(h scsi_eventh]h scsi_event}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jsdev_evt_allocsbc.sdev_evt_allocasbuh1hhjӋhhhjhMn ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjӋhhhjhMn ubj )}(hj h]h*}(hj%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjӋhhhjhMn ubjy)}(hsdev_evt_alloch]j)}(hjh]hsdev_evt_alloc}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj2ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjӋhhhjhMn ubj)}(h1(enum scsi_device_event evt_type, gfp_t gfpflags)h](j)}(henum scsi_device_event evt_typeh](jV)}(hj{7h]henum}(hjQhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjMubjh)}(h h]h }(hj^hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjMubh)}(hhh]j)}(hscsi_device_eventh]hscsi_device_event}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjlubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjqmodnameN classnameNjj)}j]jc.sdev_evt_allocasbuh1hhjMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjMubj)}(hevt_typeh]hevt_type}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjMubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubj)}(hgfp_t gfpflagsh](h)}(hhh]j)}(hgfp_th]hgfp_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.sdev_evt_allocasbuh1hhjubjh)}(h h]h }(hjՌhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hgfpflagsh]hgfpflags}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubeh}(h]h ]h"]h$]h&]jjuh1jhjӋhhhjhMn ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjϋhhhjhMn ubah}(h]jʋah ](jjeh"]h$]h&]jj)jhuh1jIhjhMn hj̋hhubj)}(hhh]h)}(hallocate a new scsi eventh]hallocate a new scsi event}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMn hj hhubah}(h]h ]h"]h$]h&]uh1jhj̋hhhjhMn ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj%jj%jjjuh1jDhhhjghNhNubj)}(h**Parameters** ``enum scsi_device_event evt_type`` type of event to allocate ``gfp_t gfpflags`` GFP flags for allocation **Description** Allocates and returns a new scsi_event.h](h)}(h**Parameters**h]j)}(hj/h]h Parameters}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMr hj)ubj#)}(hhh](j()}(h>``enum scsi_device_event evt_type`` type of event to allocate h](j.)}(h#``enum scsi_device_event evt_type``h]j4)}(hjNh]henum scsi_device_event evt_type}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjLubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMo hjHubjJ)}(hhh]h)}(htype of event to allocateh]htype of event to allocate}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhjchMo hjdubah}(h]h ]h"]h$]h&]uh1jIhjHubeh}(h]h ]h"]h$]h&]uh1j'hjchMo hjEubj()}(h,``gfp_t gfpflags`` GFP flags for allocation h](j.)}(h``gfp_t gfpflags``h]j4)}(hjh]hgfp_t gfpflags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMp hjubjJ)}(hhh]h)}(hGFP flags for allocationh]hGFP flags for allocation}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMp hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMp hjEubeh}(h]h ]h"]h$]h&]uh1j"hj)ubh)}(h**Description**h]j)}(hjh]h Description}(hjčhhhNhNubah}(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.chMr hj)ubj`)}(h'Allocates and returns a new scsi_event.h]h)}(hjڍh]h'Allocates and returns a new scsi_event.}(hj܍hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMq hj؍ubah}(h]h ]h"]h$]h&]uh1j_hjhMq hj)ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!sdev_evt_send_simple (C function)c.sdev_evt_send_simplehNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hevoid sdev_evt_send_simple (struct scsi_device *sdev, enum scsi_device_event evt_type, gfp_t gfpflags)h]jP)}(hdvoid sdev_evt_send_simple(struct scsi_device *sdev, enum scsi_device_event evt_type, gfp_t gfpflags)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj hhhjhM ubjy)}(hsdev_evt_send_simpleh]j)}(hsdev_evt_send_simpleh]hsdev_evt_send_simple}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj-ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj hhhjhM ubj)}(hK(struct scsi_device *sdev, enum scsi_device_event evt_type, gfp_t gfpflags)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjMhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjIubjh)}(h h]h }(hjZhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjIubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjhubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmmodnameN classnameNjj)}j]j)}jj3sbc.sdev_evt_send_simpleasbuh1hhjIubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjIubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjIubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjIubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubj)}(henum scsi_device_event evt_typeh](jV)}(hj{7h]henum}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hj̎hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_device_eventh]hscsi_device_event}(hjݎhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjڎubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjߎmodnameN classnameNjj)}j]jc.sdev_evt_send_simpleasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hevt_typeh]hevt_type}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubj)}(hgfp_t gfpflagsh](h)}(hhh]j)}(hgfp_th]hgfp_t}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj'modnameN classnameNjj)}j]jc.sdev_evt_send_simpleasbuh1hhjubjh)}(h h]h }(hjChhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hgfpflagsh]hgfpflags}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhM hjhhubj)}(hhh]h)}(h$send asserted event to uevent threadh]h$send asserted event to uevent thread}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjxhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjghNhNubj)}(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 hjubj#)}(hhh](j()}(h;``struct scsi_device *sdev`` scsi_device event occurred on h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubjJ)}(hhh]h)}(hscsi_device event occurred onh]hscsi_device event occurred on}(hjՏhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjяhM hjҏubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjяhM hjubj()}(h:``enum scsi_device_event evt_type`` type of event to send h](j.)}(h#``enum scsi_device_event evt_type``h]j4)}(hjh]henum scsi_device_event evt_type}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubjJ)}(hhh]h)}(htype of event to sendh]htype of event to send}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hM hj ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj hM hjubj()}(h,``gfp_t gfpflags`` GFP flags for allocation h](j.)}(h``gfp_t gfpflags``h]j4)}(hj.h]hgfp_t gfpflags}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj,ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj(ubjJ)}(hhh]h)}(hGFP flags for allocationh]hGFP flags for allocation}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjChM hjDubah}(h]h ]h"]h$]h&]uh1jIhj(ubeh}(h]h ]h"]h$]h&]uh1j'hjChM hjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjih]h Description}(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 hjubj`)}(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&]uh1j_hjhM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@ scsi_device_quiesce (C function)c.scsi_device_quiescehNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(h2int scsi_device_quiesce (struct scsi_device *sdev)h]jP)}(h1int scsi_device_quiesce(struct scsi_device *sdev)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubjh)}(h h]h }(hjƐhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjŐhM ubjy)}(hscsi_device_quiesceh]j)}(hscsi_device_quiesceh]hscsi_device_quiesce}(hjؐhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjԐubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjŐhM ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjڐsbc.scsi_device_quiesceasbuh1hhjubjh)}(h h]h }(hj2hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjŐhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjŐhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjŐhM hjhhubj)}(hhh]h)}(h+Block all commands except power management.h]h+Block all commands except power management.}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjthhubah}(h]h ]h"]h$]h&]uh1jhjhhhjŐhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjghNhNubj)}(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 unsuccessful 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 hjubj#)}(hhh]j()}(h5``struct scsi_device *sdev`` scsi device to quiesce. h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubjJ)}(hhh]h)}(hscsi device to quiesce.h]hscsi device to quiesce.}(hjёhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj͑hM hjΑubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj͑hM hjubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(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 hjubj`)}(hX1This 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 unsuccessful 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$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj ubh)}(h,Must be called with user context, may sleep.h]h,Must be called with user context, may sleep.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj ubh)}(h0Returns zero if unsuccessful or an error if not.h]h0Returns zero if unsuccessful or an error if not.}(hj+hhhNhNubah}(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&]uh1j_hjhM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_device_resume (C function)c.scsi_device_resumehNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(h2void scsi_device_resume (struct scsi_device *sdev)h]jP)}(h1void scsi_device_resume(struct scsi_device *sdev)h](j~)}(hvoidh]hvoid}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj\hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubjh)}(h h]h }(hjohhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj\hhhjnhM ubjy)}(hscsi_device_resumeh]j)}(hscsi_device_resumeh]hscsi_device_resume}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj}ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj\hhhjnhM ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.scsi_device_resumeasbuh1hhjubjh)}(h h]h }(hjےhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj\hhhjnhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjXhhhjnhM ubah}(h]jSah ](jjeh"]h$]h&]jj)jhuh1jIhjnhM hjUhhubj)}(hhh]h)}(h2Restart user issued commands to a quiesced device.h]h2Restart user issued commands to a quiesced device.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjUhhhjnhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj8jj8jjjuh1jDhhhjghNhNubj)}(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<ubj#)}(hhh]j()}(h4``struct scsi_device *sdev`` scsi device to resume. h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjah]hstruct scsi_device *sdev}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj_ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj[ubjJ)}(hhh]h)}(hscsi device to resume.h]hscsi device to resume.}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjvhM hjwubah}(h]h ]h"]h$]h&]uh1jIhj[ubeh}(h]h ]h"]h$]h&]uh1j'hjvhM hjXubah}(h]h ]h"]h$]h&]uh1j"hj<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<ubj`)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubh)}(h,Must be called with user context, may sleep.h]h,Must be called with user context, may sleep.}(hjœhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubeh}(h]h ]h"]h$]h&]uh1j_hjēhM hj<ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@.scsi_internal_device_block_nowait (C function)#c.scsi_internal_device_block_nowaithNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(h@int scsi_internal_device_block_nowait (struct scsi_device *sdev)h]jP)}(h?int scsi_internal_device_block_nowait(struct scsi_device *sdev)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM, ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM, ubjy)}(h!scsi_internal_device_block_nowaith]j)}(h!scsi_internal_device_block_nowaith]h!scsi_internal_device_block_nowait}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM, ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hj7hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj3ubjh)}(h h]h }(hjDhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj3ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjRubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjWmodnameN classnameNjj)}j]j)}jjsb#c.scsi_internal_device_block_nowaitasbuh1hhj3ubjh)}(h h]h }(hjuhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj3ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj3ubj)}(hsdevh]hsdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj/ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM, ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhM, ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhM, hjhhubj)}(hhh]h)}(h)try to transition to the SDEV_BLOCK stateh]h)try to transition to the SDEV_BLOCK state}(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$]h&]jjjjҔjjҔjjjuh1jDhhhjghNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` device to block **Description** Pause SCSI command processing on the specified device. Does not sleep. Returns zero if successful or a negative error code upon failure. **Notes** This routine transitions the device to the SDEV_BLOCK state (which must be a legal transition). When the device is in this state, command processing is paused until the device leaves the SDEV_BLOCK state. See also scsi_internal_device_unblock_nowait().h](h)}(h**Parameters**h]j)}(hjܔh]h Parameters}(hjޔhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjڔubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM0 hj֔ubj#)}(hhh]j()}(h-``struct scsi_device *sdev`` device to block h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM- hjubjJ)}(hhh]h)}(hdevice to blockh]hdevice to block}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM- hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM- hjubah}(h]h ]h"]h$]h&]uh1j"hj֔ubh)}(h**Description**h]j)}(hj6h]h Description}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM/ hj֔ubh)}(hFPause SCSI command processing on the specified device. Does not sleep.h]hFPause SCSI command processing on the specified device. Does not sleep.}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM. hj֔ubh)}(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$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM0 hj֔ubh)}(h **Notes**h]j)}(hjlh]hNotes}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM2 hj֔ubh)}(hThis routine transitions the device to the SDEV_BLOCK state (which must be a legal transition). When the device is in this state, command processing is paused until the device leaves the SDEV_BLOCK state. See also scsi_internal_device_unblock_nowait().h]hThis routine transitions the device to the SDEV_BLOCK state (which must be a legal transition). When the device is in this state, command processing is paused until the device leaves the SDEV_BLOCK state. See also scsi_internal_device_unblock_nowait().}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM3 hj֔ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@0scsi_internal_device_unblock_nowait (C function)%c.scsi_internal_device_unblock_nowaithNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hdint scsi_internal_device_unblock_nowait (struct scsi_device *sdev, enum scsi_device_state new_state)h]jP)}(hcint scsi_internal_device_unblock_nowait(struct scsi_device *sdev, enum scsi_device_state new_state)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMn ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMn ubjy)}(h#scsi_internal_device_unblock_nowaith]j)}(h#scsi_internal_device_unblock_nowaith]h#scsi_internal_device_unblock_nowait}(hjҕhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjΕubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMn ubj)}(h<(struct scsi_device *sdev, enum scsi_device_state new_state)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjԕsb%c.scsi_internal_device_unblock_nowaitasbuh1hhjubjh)}(h h]h }(hj,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj:hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h enum scsi_device_state new_stateh](jV)}(hj{7h]henum}(hj`hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj\ubjh)}(h h]h }(hjmhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj\ubh)}(hhh]j)}(hscsi_device_stateh]hscsi_device_state}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj{ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j(%c.scsi_internal_device_unblock_nowaitasbuh1hhj\ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj\ubj)}(h new_stateh]h new_state}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj\ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMn ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMn ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMn hjhhubj)}(hhh]h)}(h%resume a device after a block requesth]h%resume a device after a block request}(hjԖhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMn hjіhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMn ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjghNhNubj)}(hX**Parameters** ``struct scsi_device *sdev`` device to resume ``enum scsi_device_state new_state`` state to set the device to after unblocking **Description** Restart the device queue for a previously suspended SCSI device. Does not sleep. Returns zero if successful or a negative error code upon failure. **Notes** This routine transitions the device to the SDEV_RUNNING state or to one of the offline states (which must be a legal transition) allowing the midlayer to goose the queue for this device.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMr hjubj#)}(hhh](j()}(h.``struct scsi_device *sdev`` device to resume h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMo hjubjJ)}(hhh]h)}(hdevice to resumeh]hdevice to resume}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hMo hj+ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj*hMo hj ubj()}(hQ``enum scsi_device_state new_state`` state to set the device to after unblocking h](j.)}(h$``enum scsi_device_state new_state``h]j4)}(hjNh]h enum scsi_device_state new_state}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjLubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMp hjHubjJ)}(hhh]h)}(h+state to set the device to after unblockingh]h+state to set the device to after unblocking}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhjchMp hjdubah}(h]h ]h"]h$]h&]uh1jIhjHubeh}(h]h ]h"]h$]h&]uh1j'hjchMp hj ubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMr hjubh)}(hPRestart the device queue for a previously suspended SCSI device. Does not sleep.h]hPRestart the device queue for a previously suspended SCSI device. Does not sleep.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMq hjubh)}(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$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMt hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMv hjubh)}(hThis routine transitions the device to the SDEV_RUNNING state or to one of the offline states (which must be a legal transition) allowing the midlayer to goose the queue for this device.h]hThis routine transitions the device to the SDEV_RUNNING state or to one of the offline states (which must be a legal transition) allowing the midlayer to goose the queue for this device.}(hj՗hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMw hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_block_targets (C function)c.scsi_block_targetshNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hEvoid scsi_block_targets (struct Scsi_Host *shost, struct device *dev)h]jP)}(hDvoid scsi_block_targets(struct Scsi_Host *shost, struct device *dev)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM ubjy)}(hscsi_block_targetsh]j)}(hscsi_block_targetsh]hscsi_block_targets}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj!ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM ubj)}(h-(struct Scsi_Host *shost, struct device *dev)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjAhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj=ubjh)}(h h]h }(hjNhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj=ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj\ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjamodnameN classnameNjj)}j]j)}jj'sbc.scsi_block_targetsasbuh1hhj=ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj=ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj=ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubj)}(hstruct device *devh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hdeviceh]hdevice}(hjјhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjΘubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjӘmodnameN classnameNjj)}j]j{c.scsi_block_targetsasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hdevh]hdev}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhM hjhhubj)}(hhh]h)}(h5transition all SCSI child devices to SDEV_BLOCK stateh]h5transition all SCSI child devices to SDEV_BLOCK state}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj1hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjLjjLjjjuh1jDhhhjghNhNubj)}(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 hjPubj#)}(hhh](j()}(hG``struct Scsi_Host *shost`` the Scsi_Host to which this device belongs h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjuh]hstruct Scsi_Host *shost}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjsubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjoubjJ)}(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&]uh1jIhjoubeh}(h]h ]h"]h$]h&]uh1j'hjhM hjlubj()}(hJ``struct device *dev`` a parent device of one or more scsi_target devices h](j.)}(h``struct device *dev``h]j4)}(hjh]hstruct device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubjJ)}(hhh]h)}(h2a parent device of one or more scsi_target devicesh]h2a parent device of one or more scsi_target devices}(hjǙhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjÙhM hjęubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjÙhM hjlubeh}(h]h ]h"]h$]h&]uh1j"hjPubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjPubh)}(hIterate over all children of **dev**, which should be scsi_target devices, and switch all subordinate scsi devices to SDEV_BLOCK state. Wait for ongoing scsi_queue_rq() calls to finish. May sleep.h](hIterate over all children of }(hjhhhNhNubj)}(h**dev**h]hdev}(hjhhhNhNubah}(h]h ]h"]h$]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$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjPubh)}(h**Note**h]j)}(hj"h]hNote}(hj$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.chM hjPubh)}(h0**dev** must not itself be a scsi_target device.h](j)}(h**dev**h]hdev}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubh) must not itself be a scsi_target device.}(hj8hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjPubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_host_block (C function)c.scsi_host_blockhNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(h-int scsi_host_block (struct Scsi_Host *shost)h]jP)}(h,int scsi_host_block(struct Scsi_Host *shost)h](j~)}(hinth]hint}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjqhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjqhhhjhM ubjy)}(hscsi_host_blockh]j)}(hscsi_host_blockh]hscsi_host_block}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjqhhhjhM ubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjКhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj͚ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjҚmodnameN classnameNjj)}j]j)}jjsbc.scsi_host_blockasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjqhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjmhhhjhM ubah}(h]jhah ](jjeh"]h$]h&]jj)jhuh1jIhjhM hjjhhubj)}(hhh]h)}(h;Try to transition all logical units to the SDEV_BLOCK stateh]h;Try to transition all logical units to the SDEV_BLOCK state}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj2hhubah}(h]h ]h"]h$]h&]uh1jhjjhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjMjjMjjjuh1jDhhhjghNhNubj)}(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.chM hjQubj#)}(hhh]j()}(h,``struct Scsi_Host *shost`` device to block h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjvh]hstruct Scsi_Host *shost}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjtubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjpubjJ)}(hhh]h)}(hdevice to blockh]hdevice to block}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jIhjpubeh}(h]h ]h"]h$]h&]uh1j'hjhM hjmubah}(h]h ]h"]h$]h&]uh1j"hjQubh)}(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 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.}(hjǛhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjQubh)}(hAReturns zero if successful or a negative error code upon failure.h]hAReturns zero if successful or a negative error code upon failure.}(hj֛hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjQubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@ scsi_kmap_atomic_sg (C function)c.scsi_kmap_atomic_sghNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(h_void * scsi_kmap_atomic_sg (struct scatterlist *sgl, int sg_count, size_t *offset, size_t *len)h]jP)}(h]void *scsi_kmap_atomic_sg(struct scatterlist *sgl, int sg_count, size_t *offset, size_t *len)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM+ ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM+ ubj )}(hj h]h*}(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhjhM+ ubjy)}(hscsi_kmap_atomic_sgh]j)}(hscsi_kmap_atomic_sgh]hscsi_kmap_atomic_sg}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj/ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM+ ubj)}(hD(struct scatterlist *sgl, int sg_count, size_t *offset, size_t *len)h](j)}(hstruct scatterlist *sglh](jV)}(hjYh]hstruct}(hjOhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjKubjh)}(h h]h }(hj\hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjKubh)}(hhh]j)}(h scatterlisth]h scatterlist}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjomodnameN classnameNjj)}j]j)}jj5sbc.scsi_kmap_atomic_sgasbuh1hhjKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjKubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjKubj)}(hsglh]hsgl}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjKubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjGubj)}(h int sg_counth](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjϜhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hsg_counth]hsg_count}(hjݜhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjGubj)}(hsize_t *offseth](h)}(hhh]j)}(hsize_th]hsize_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_kmap_atomic_sgasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hoffseth]hoffset}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjGubj)}(h size_t *lenh](h)}(hhh]j)}(hsize_th]hsize_t}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjKubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjPmodnameN classnameNjj)}j]jc.scsi_kmap_atomic_sgasbuh1hhjGubjh)}(h h]h }(hjlhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjGubj )}(hj h]h*}(hjzhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjGubj)}(hlenh]hlen}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjGubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjGubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM+ ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhM+ ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhM+ hjhhubj)}(hhh]h)}(h$find and atomically map an sg-elemnth]h$find and atomically map an sg-elemnt}(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$]h&]jjjjɝjjɝjjjuh1jDhhhjghNhNubj)}(hXO**Parameters** ``struct scatterlist *sgl`` scatter-gather list ``int sg_count`` number of segments in sg ``size_t *offset`` offset in bytes into sg, on return offset into the mapped area ``size_t *len`` bytes to map, on return number of bytes mapped **Description** Returns virtual address of the start of the mapped pageh](h)}(h**Parameters**h]j)}(hjӝh]h Parameters}(hj՝hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjѝubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM/ hj͝ubj#)}(hhh](j()}(h0``struct scatterlist *sgl`` scatter-gather list h](j.)}(h``struct scatterlist *sgl``h]j4)}(hjh]hstruct scatterlist *sgl}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM, hjubjJ)}(hhh]h)}(hscatter-gather listh]hscatter-gather list}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM, hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM, hjubj()}(h*``int sg_count`` number of segments in sg h](j.)}(h``int sg_count``h]j4)}(hj+h]h int sg_count}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj)ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM- hj%ubjJ)}(hhh]h)}(hnumber of segments in sgh]hnumber of segments in sg}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj@hM- hjAubah}(h]h ]h"]h$]h&]uh1jIhj%ubeh}(h]h ]h"]h$]h&]uh1j'hj@hM- hjubj()}(hR``size_t *offset`` offset in bytes into sg, on return offset into the mapped area h](j.)}(h``size_t *offset``h]j4)}(hjdh]hsize_t *offset}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjbubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM. hj^ubjJ)}(hhh]h)}(h>offset in bytes into sg, on return offset into the mapped areah]h>offset in bytes into sg, on return offset into the mapped area}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjyhM. hjzubah}(h]h ]h"]h$]h&]uh1jIhj^ubeh}(h]h ]h"]h$]h&]uh1j'hjyhM. hjubj()}(h?``size_t *len`` bytes to map, on return number of bytes mapped h](j.)}(h``size_t *len``h]j4)}(hjh]h size_t *len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM/ hjubjJ)}(hhh]h)}(h.bytes to map, on return number of bytes mappedh]h.bytes to map, on return number of bytes mapped}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM/ hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM/ hjubeh}(h]h ]h"]h$]h&]uh1j"hj͝ubh)}(h**Description**h]j)}(hj؞h]h Description}(hjڞhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj֞ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM1 hj͝ubh)}(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$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM0 hj͝ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"scsi_kunmap_atomic_sg (C function)c.scsi_kunmap_atomic_sghNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(h'void scsi_kunmap_atomic_sg (void *virt)h]jP)}(h&void scsi_kunmap_atomic_sg(void *virt)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM] ubjh)}(h h]h }(hj,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhj+hM] ubjy)}(hscsi_kunmap_atomic_sgh]j)}(hscsi_kunmap_atomic_sgh]hscsi_kunmap_atomic_sg}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj:ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhj+hM] ubj)}(h (void *virt)h]j)}(h void *virth](j~)}(hvoidh]hvoid}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjVubjh)}(h h]h }(hjhhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjVubj )}(hj h]h*}(hjvhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjVubj)}(hvirth]hvirt}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjVubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjRubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj+hM] ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhj+hM] ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhj+hM] hjhhubj)}(hhh]h)}(hNatomically unmap a virtual address, previously mapped with scsi_kmap_atomic_sgh]hNatomically unmap a virtual address, previously mapped with scsi_kmap_atomic_sg}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM] hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj+hM] ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjşjjşjjjuh1jDhhhjghNhNubj)}(h?**Parameters** ``void *virt`` virtual address to be unmappedh](h)}(h**Parameters**h]j)}(hjϟh]h Parameters}(hjџhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj͟ubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMa hjɟubj#)}(hhh]j()}(h-``void *virt`` virtual address to be unmappedh](j.)}(h``void *virt``h]j4)}(hjh]h void *virt}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMc hjubjJ)}(hhh]h)}(hvirtual address to be unmappedh]hvirtual address to be unmapped}(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&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMc hjubah}(h]h ]h"]h$]h&]uh1j"hjɟubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_vpd_lun_id (C function)c.scsi_vpd_lun_idhNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hGint scsi_vpd_lun_id (struct scsi_device *sdev, char *id, size_t id_len)h]jP)}(hFint scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)h](j~)}(hinth]hint}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjDhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM ubjh)}(h h]h }(hjWhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjDhhhjVhM ubjy)}(hscsi_vpd_lun_idh]j)}(hscsi_vpd_lun_idh]hscsi_vpd_lun_id}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjeubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjDhhhjVhM ubj)}(h3(struct scsi_device *sdev, char *id, size_t id_len)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjksbc.scsi_vpd_lun_idasbuh1hhjubjh)}(h h]h }(hjàhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjѠhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hjޠhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj}ubj)}(hchar *idh](j~)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hidh]hid}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj}ubj)}(h size_t id_lenh](h)}(hhh]j)}(hsize_th]hsize_t}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj9ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj>modnameN classnameNjj)}j]jc.scsi_vpd_lun_idasbuh1hhj5ubjh)}(h h]h }(hjZhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj5ubj)}(hid_lenh]hid_len}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj5ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj}ubeh}(h]h ]h"]h$]h&]jjuh1jhjDhhhjVhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj@hhhjVhM ubah}(h]j;ah ](jjeh"]h$]h&]jj)jhuh1jIhjVhM hj=hhubj)}(hhh]h)}(h%return a unique device identificationh]h%return a unique device identification}(hjhhhNhNubah}(h]h ]h"]h$]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&]jjjjjjjjjuh1jDhhhjghNhNubj)}(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)}(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 hjubj#)}(hhh](j()}(h)``struct scsi_device *sdev`` SCSI device h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjӡh]hstruct scsi_device *sdev}(hjաhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjѡubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj͡ubjJ)}(hhh]h)}(h SCSI deviceh]h SCSI device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jIhj͡ubeh}(h]h ]h"]h$]h&]uh1j'hjhM hjʡubj()}(h+``char *id`` buffer for the identification h](j.)}(h ``char *id``h]j4)}(hj h]hchar *id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hjubjJ)}(hhh]h)}(hbuffer for the identificationh]hbuffer for the identification}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hM hj"ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj!hM hjʡubj()}(h'``size_t id_len`` length of the buffer h](j.)}(h``size_t id_len``h]j4)}(hjEh]h size_t id_len}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjCubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM hj?ubjJ)}(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&]uh1jIhj?ubeh}(h]h ]h"]h$]h&]uh1j'hjZhM hjʡubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(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 hjubh)}(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 hjubh)}(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.}(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&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_vpd_tpg_id (C function)c.scsi_vpd_tpg_idhNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(h;int scsi_vpd_tpg_id (struct scsi_device *sdev, int *rel_id)h]jP)}(h:int scsi_vpd_tpg_id(struct scsi_device *sdev, int *rel_id)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM> ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM> ubjy)}(hscsi_vpd_tpg_idh]j)}(hscsi_vpd_tpg_idh]hscsi_vpd_tpg_id}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM> ubj)}(h'(struct scsi_device *sdev, int *rel_id)h](j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hj#hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hj0hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj>ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjCmodnameN classnameNjj)}j]j)}jj sbc.scsi_vpd_tpg_idasbuh1hhjubjh)}(h h]h }(hjahhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjohhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int *rel_idh](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hrel_idh]hrel_id}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM> ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjޢhhhjhM> ubah}(h]j٢ah ](jjeh"]h$]h&]jj)jhuh1jIhjhM> hjۢhhubj)}(hhh]h)}(h%return a target port group identifierh]h%return a target port group identifier}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM> hjhhubah}(h]h ]h"]h$]h&]uh1jhjۢhhhjhM> ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjghNhNubj)}(hXm**Parameters** ``struct scsi_device *sdev`` SCSI device ``int *rel_id`` pointer to return relative target port in if not ``NULL`` **Description** Returns the Target Port Group identifier from the information from VPD page 0x83 of the device. Optionally sets **rel_id** to the relative target port on success. **Return** the identifier or error on failure.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(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.chMB hjubj#)}(hhh](j()}(h)``struct scsi_device *sdev`` SCSI device h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj)h]hstruct scsi_device *sdev}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj'ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM? hj#ubjJ)}(hhh]h)}(h SCSI deviceh]h SCSI device}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj>hM? hj?ubah}(h]h ]h"]h$]h&]uh1jIhj#ubeh}(h]h ]h"]h$]h&]uh1j'hj>hM? hj ubj()}(hJ``int *rel_id`` pointer to return relative target port in if not ``NULL`` h](j.)}(h``int *rel_id``h]j4)}(hjbh]h int *rel_id}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj`ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chM@ hj\ubjJ)}(hhh]h)}(h9pointer to return relative target port in if not ``NULL``h](h1pointer to return relative target port in if not }(hj{hhhNhNubj4)}(h``NULL``h]hNULL}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj{ubeh}(h]h ]h"]h$]h&]uh1hhjwhM@ hjxubah}(h]h ]h"]h$]h&]uh1jIhj\ubeh}(h]h ]h"]h$]h&]uh1j'hjwhM@ hj ubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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.chMB hjubh)}(hReturns the Target Port Group identifier from the information from VPD page 0x83 of the device. Optionally sets **rel_id** to the relative target port on success.h](hpReturns the Target Port Group identifier from the information from VPD page 0x83 of the device. Optionally sets }(hjhhhNhNubj)}(h **rel_id**h]hrel_id}(hjɤhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh( to the relative target port on success.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMA hjubh)}(h **Return**h]j)}(hjh]hReturn}(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.chME hjubh)}(h#the identifier or error on failure.h]h#the identifier or error on failure.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMF hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_build_sense (C function)c.scsi_build_sensehNtauh1j3hjghhhNhNubjE)}(hhh](jJ)}(hQvoid scsi_build_sense (struct scsi_cmnd *scmd, int desc, u8 key, u8 asc, u8 ascq)h]jP)}(hPvoid scsi_build_sense(struct scsi_cmnd *scmd, int desc, u8 key, u8 asc, u8 ascq)h](j~)}(hvoidh]hvoid}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj%hhhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMo ubjh)}(h h]h }(hj8hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj%hhhj7hMo ubjy)}(hscsi_build_senseh]j)}(hscsi_build_senseh]hscsi_build_sense}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjFubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj%hhhj7hMo ubj)}(h;(struct scsi_cmnd *scmd, int desc, u8 key, u8 asc, u8 ascq)h](j)}(hstruct scsi_cmnd *scmdh](jV)}(hjYh]hstruct}(hjfhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjbubjh)}(h h]h }(hjshhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjLsbc.scsi_build_senseasbuh1hhjbubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjbubj)}(hscmdh]hscmd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjbubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj^ubj)}(hint desch](j~)}(hinth]hint}(hjإhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjԥubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjԥubj)}(hdesch]hdesc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjԥubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj^ubj)}(hu8 keyh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_build_senseasbuh1hhj ubjh)}(h h]h }(hj.hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj)}(hkeyh]hkey}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj^ubj)}(hu8 asch](h)}(hhh]j)}(hu8h]hu8}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjUubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjZmodnameN classnameNjj)}j]jc.scsi_build_senseasbuh1hhjQubjh)}(h h]h }(hjvhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjQubj)}(hasch]hasc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjQubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj^ubj)}(hu8 ascqh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_build_senseasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hascqh]hascq}(hj̦hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj^ubeh}(h]h ]h"]h$]h&]jjuh1jhj%hhhj7hMo ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj!hhhj7hMo ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhj7hMo hjhhubj)}(hhh]h)}(hbuild sense data for a commandh]hbuild sense data for a command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMo hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj7hMo ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjghNhNubj)}(hX**Parameters** ``struct scsi_cmnd *scmd`` scsi command for which the sense should be formatted ``int desc`` Sense format (non-zero == descriptor format, 0 == fixed format) ``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&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMs hjubj#)}(hhh](j()}(hP``struct scsi_cmnd *scmd`` scsi command for which the sense should be formatted h](j.)}(h``struct scsi_cmnd *scmd``h]j4)}(hj7h]hstruct scsi_cmnd *scmd}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj5ubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMp hj1ubjJ)}(hhh]h)}(h4scsi command for which the sense should be formattedh]h4scsi command for which the sense should be formatted}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLhMp hjMubah}(h]h ]h"]h$]h&]uh1jIhj1ubeh}(h]h ]h"]h$]h&]uh1j'hjLhMp hj.ubj()}(hM``int desc`` Sense format (non-zero == descriptor format, 0 == fixed format) h](j.)}(h ``int desc``h]j4)}(hjph]hint desc}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjnubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMr hjjubjJ)}(hhh]h)}(h?Sense format (non-zero == descriptor format, 0 == fixed format)h]h?Sense format (non-zero == descriptor format, 0 == fixed format)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMq hjubah}(h]h ]h"]h$]h&]uh1jIhjjubeh}(h]h ]h"]h$]h&]uh1j'hjhMr hj.ubj()}(h``u8 key`` Sense key h](j.)}(h ``u8 key``h]j4)}(hjh]hu8 key}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMs hjubjJ)}(hhh]h)}(h Sense keyh]h Sense key}(hjçhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMs hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMs hj.ubj()}(h!``u8 asc`` Additional sense code h](j.)}(h ``u8 asc``h]j4)}(hjh]hu8 asc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMt hjݧubjJ)}(hhh]h)}(hAdditional sense codeh]hAdditional sense code}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMt hjubah}(h]h ]h"]h$]h&]uh1jIhjݧubeh}(h]h ]h"]h$]h&]uh1j'hjhMt hj.ubj()}(h+``u8 ascq`` Additional sense code qualifierh](j.)}(h ``u8 ascq``h]j4)}(hjh]hu8 ascq}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMv hjubjJ)}(hhh]h)}(hAdditional sense code qualifierh]hAdditional sense code qualifier}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhX/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:144: ./drivers/scsi/scsi_lib.chMu hj2ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj1hMv hj.ubeh}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjghhhNhNubeh}(h]drivers-scsi-scsi-lib-cah ]h"]drivers/scsi/scsi_lib.cah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_lib_dma.ch]hdrivers/scsi/scsi_lib_dma.c}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjehhhhhKubh)}(hMSCSI library functions depending on DMA (map and unmap scatter-gather lists).h]hMSCSI library functions depending on DMA (map and unmap scatter-gather lists).}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjehhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_dma_map (C function)c.scsi_dma_maphNtauh1j3hjehhhNhNubjE)}(hhh](jJ)}(h(int scsi_dma_map (struct scsi_cmnd *cmd)h]jP)}(h'int scsi_dma_map(struct scsi_cmnd *cmd)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKubjy)}(h scsi_dma_maph]j)}(h scsi_dma_maph]h scsi_dma_map}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhKubj)}(h(struct scsi_cmnd *cmd)h]j)}(hstruct scsi_cmnd *cmdh](jV)}(hjYh]hstruct}(hjڨhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj֨ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj֨ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.scsi_dma_mapasbuh1hhj֨ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj֨ubj )}(hj h]h*}(hj&hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj֨ubj)}(hcmdh]hcmd}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj֨ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjҨubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhKhjhhubj)}(hhh]h)}(h.perform DMA mapping against command's sg listsh]h0perform DMA mapping against command’s sg lists}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chKhjZhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjujjujjjuh1jDhhhjehNhNubj)}(h**Parameters** ``struct scsi_cmnd *cmd`` scsi command **Description** Returns the number of sg lists actually used, zero if the sg lists is NULL, or -ENOMEM if the mapping failed.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chKhjyubj#)}(hhh]j()}(h'``struct scsi_cmnd *cmd`` scsi command h](j.)}(h``struct scsi_cmnd *cmd``h]j4)}(hjh]hstruct scsi_cmnd *cmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chKhjubjJ)}(hhh]h)}(h scsi commandh]h scsi command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjubah}(h]h ]h"]h$]h&]uh1j"hjyubh)}(h**Description**h]j)}(hj٩h]h Description}(hj۩hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjשubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chKhjyubh)}(hmReturns the number of sg lists actually used, zero if the sg lists is NULL, or -ENOMEM if the mapping failed.h]hmReturns the number of sg lists actually used, zero if the sg lists is NULL, or -ENOMEM if the mapping failed.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chKhjyubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjehhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_dma_unmap (C function)c.scsi_dma_unmaphNtauh1j3hjehhhNhNubjE)}(hhh](jJ)}(h+void scsi_dma_unmap (struct scsi_cmnd *cmd)h]jP)}(h*void scsi_dma_unmap(struct scsi_cmnd *cmd)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chK(ubjh)}(h h]h }(hj-hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhj,hK(ubjy)}(hscsi_dma_unmaph]j)}(hscsi_dma_unmaph]hscsi_dma_unmap}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj;ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhj,hK(ubj)}(h(struct scsi_cmnd *cmd)h]j)}(hstruct scsi_cmnd *cmdh](jV)}(hjYh]hstruct}(hj[hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjWubjh)}(h h]h }(hjhhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjWubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjvubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj{modnameN classnameNjj)}j]j)}jjAsbc.scsi_dma_unmapasbuh1hhjWubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjWubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjWubj)}(hcmdh]hcmd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjWubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjSubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj,hK(ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhj,hK(ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhj,hK(hjhhubj)}(hhh]h)}(h/unmap command's sg lists mapped by scsi_dma_maph]h1unmap command’s sg lists mapped by scsi_dma_map}(hjުhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chK(hj۪hhubah}(h]h ]h"]h$]h&]uh1jhjhhhj,hK(ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjehNhNubj)}(h8**Parameters** ``struct scsi_cmnd *cmd`` scsi commandh](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:153: ./drivers/scsi/scsi_lib_dma.chK,hjubj#)}(hhh]j()}(h&``struct scsi_cmnd *cmd`` scsi commandh](j.)}(h``struct scsi_cmnd *cmd``h]j4)}(hjh]hstruct scsi_cmnd *cmd}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chK.hjubjJ)}(hhh]h)}(h scsi commandh]h scsi command}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:153: ./drivers/scsi/scsi_lib_dma.chK)hj5ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj4hK.hjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjehhhNhNubeh}(h]drivers-scsi-scsi-lib-dma-cah ]h"]drivers/scsi/scsi_lib_dma.cah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_proc.ch]hdrivers/scsi/scsi_proc.c}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhhKubh)}(hThe functions in this file provide an interface between the PROC file system and the SCSI device drivers It is mainly used for debugging, statistics and to pass information directly to the lowlevel driver. I.E. plumbing to manage /proc/scsi/\*h]hThe functions in this file provide an interface between the PROC file system and the SCSI device drivers It is mainly used for debugging, statistics and to pass information directly to the lowlevel driver. I.E. plumbing to manage /proc/scsi/*}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_proc_entry (C struct)c.scsi_proc_entryhNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(hscsi_proc_entryh]jP)}(hstruct scsi_proc_entryh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKubjy)}(hscsi_proc_entryh]j)}(hjh]hscsi_proc_entry}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhKhjhhubj)}(hhh]h)}(h*(host template, SCSI proc dir) associationh]h*(host template, SCSI proc dir) association}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chK3hj߫hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKubeh}(h]h ](jstructeh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(hX**Definition**:: struct scsi_proc_entry { struct list_head entry; const struct scsi_host_template *sht; struct proc_dir_entry *proc_dir; unsigned int present; }; **Members** ``entry`` entry in scsi_proc_list. ``sht`` SCSI host template associated with the procfs directory. ``proc_dir`` procfs directory associated with the SCSI host template. ``present`` Number of SCSI hosts instantiated for **sht**.h](h)}(h**Definition**::h](j)}(h**Definition**h]h Definition}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh:}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chK7hjubj)}(hstruct scsi_proc_entry { struct list_head entry; const struct scsi_host_template *sht; struct proc_dir_entry *proc_dir; unsigned int present; };h]hstruct scsi_proc_entry { struct list_head entry; const struct scsi_host_template *sht; struct proc_dir_entry *proc_dir; unsigned int present; };}hjsbah}(h]h ]h"]h$]h&]jjuh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chK9hjubh)}(h **Members**h]j)}(hj0h]hMembers}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chK@hjubj#)}(hhh](j()}(h#``entry`` entry in scsi_proc_list. h](j.)}(h ``entry``h]j4)}(hjOh]hentry}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjMubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chK5hjIubjJ)}(hhh]h)}(hentry in scsi_proc_list.h]hentry in scsi_proc_list.}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjdhK5hjeubah}(h]h ]h"]h$]h&]uh1jIhjIubeh}(h]h ]h"]h$]h&]uh1j'hjdhK5hjFubj()}(hA``sht`` SCSI host template associated with the procfs directory. h](j.)}(h``sht``h]j4)}(hjh]hsht}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chK6hjubjJ)}(hhh]h)}(h8SCSI host template associated with the procfs directory.h]h8SCSI host template associated with the procfs directory.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhK6hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhK6hjFubj()}(hF``proc_dir`` procfs directory associated with the SCSI host template. h](j.)}(h ``proc_dir``h]j4)}(hjh]hproc_dir}(hjìhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chK7hjubjJ)}(hhh]h)}(h8procfs directory associated with the SCSI host template.h]h8procfs directory associated with the SCSI host template.}(hjڬhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj֬hK7hj׬ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj֬hK7hjFubj()}(h:``present`` Number of SCSI hosts instantiated for **sht**.h](j.)}(h ``present``h]j4)}(hjh]hpresent}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chK7hjubjJ)}(hhh]h)}(h.Number of SCSI hosts instantiated for **sht**.h](h&Number of SCSI hosts instantiated for }(hjhhhNhNubj)}(h**sht**h]hsht}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chK8hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhK7hjFubeh}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@#scsi_template_proc_dir (C function)c.scsi_template_proc_dirhNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(hUstruct proc_dir_entry * scsi_template_proc_dir (const struct scsi_host_template *sht)h]jP)}(hSstruct proc_dir_entry *scsi_template_proc_dir(const struct scsi_host_template *sht)h](jV)}(hjYh]hstruct}(hjfhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjbhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKubjh)}(h h]h }(hjthhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbhhhjshKubh)}(hhh]j)}(hproc_dir_entryh]hproc_dir_entry}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jscsi_template_proc_dirsbc.scsi_template_proc_dirasbuh1hhjbhhhjshKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbhhhjshKubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjbhhhjshKubjy)}(hscsi_template_proc_dirh]j)}(hjh]hscsi_template_proc_dir}(hjŭhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjbhhhjshKubj)}(h&(const struct scsi_host_template *sht)h]j)}(h$const struct scsi_host_template *shth](jV)}(hjNh]hconst}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjܭubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjܭubjV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjܭubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjܭubh)}(hhh]j)}(hscsi_host_templateh]hscsi_host_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_template_proc_dirasbuh1hhjܭubjh)}(h h]h }(hj7hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjܭubj )}(hj h]h*}(hjEhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjܭubj)}(hshth]hsht}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjܭubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjحubah}(h]h ]h"]h$]h&]jjuh1jhjbhhhjshKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj^hhhjshKubah}(h]jYah ](jjeh"]h$]h&]jj)jhuh1jIhjshKhj[hhubj)}(hhh]h)}(h/returns the procfs dir for a SCSI host templateh]h/returns the procfs dir for a SCSI host template}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjyhhubah}(h]h ]h"]h$]h&]uh1jhj[hhhjshKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(hV**Parameters** ``const struct scsi_host_template *sht`` SCSI host template pointer.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.chKhjubj#)}(hhh]j()}(hD``const struct scsi_host_template *sht`` SCSI host template pointer.h](j.)}(h(``const struct scsi_host_template *sht``h]j4)}(hjh]h$const struct scsi_host_template *sht}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubjJ)}(hhh]h)}(hSCSI host template pointer.h]hSCSI host template pointer.}(hj֮hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjӮubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjҮhKhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"scsi_proc_hostdir_add (C function)c.scsi_proc_hostdir_addhNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(h@int scsi_proc_hostdir_add (const struct scsi_host_template *sht)h]jP)}(h?int scsi_proc_hostdir_add(const struct scsi_host_template *sht)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKubjh)}(h h]h }(hj&hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhj%hKubjy)}(hscsi_proc_hostdir_addh]j)}(hscsi_proc_hostdir_addh]hscsi_proc_hostdir_add}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj4ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhj%hKubj)}(h&(const struct scsi_host_template *sht)h]j)}(h$const struct scsi_host_template *shth](jV)}(hjNh]hconst}(hjThhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjPubjh)}(h h]h }(hjahhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjPubjV)}(hjYh]hstruct}(hjohhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjPubjh)}(h h]h }(hj|hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjPubh)}(hhh]j)}(hscsi_host_templateh]hscsi_host_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jj:sbc.scsi_proc_hostdir_addasbuh1hhjPubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjPubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjPubj)}(hshth]hsht}(hjȯhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjPubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjLubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj%hKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhj%hKubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1jIhj%hKhj hhubj)}(hhh]h)}(h)Create directory in /proc for a scsi hosth]h)Create directory in /proc for a scsi host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj%hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jDhhhjhhNhNubj)}(h**Parameters** ``const struct scsi_host_template *sht`` owner of this directory **Description** Sets sht->proc_dir to the new directory.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.chKhjubj#)}(hhh]j()}(hA``const struct scsi_host_template *sht`` owner of this directory h](j.)}(h(``const struct scsi_host_template *sht``h]j4)}(hj3h]h$const struct scsi_host_template *sht}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj1ubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhj-ubjJ)}(hhh]h)}(howner of this directoryh]howner of this directory}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjHhKhjIubah}(h]h ]h"]h$]h&]uh1jIhj-ubeh}(h]h ]h"]h$]h&]uh1j'hjHhKhj*ubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjnh]h Description}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubh)}(h(Sets sht->proc_dir to the new directory.h]h(Sets sht->proc_dir to the new directory.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!scsi_proc_hostdir_rm (C function)c.scsi_proc_hostdir_rmhNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(h@void scsi_proc_hostdir_rm (const struct scsi_host_template *sht)h]jP)}(h?void scsi_proc_hostdir_rm(const struct scsi_host_template *sht)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKubjh)}(h h]h }(hj°hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKubjy)}(hscsi_proc_hostdir_rmh]j)}(hscsi_proc_hostdir_rmh]hscsi_proc_hostdir_rm}(hj԰hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjаubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhKubj)}(h&(const struct scsi_host_template *sht)h]j)}(h$const struct scsi_host_template *shth](jV)}(hjNh]hconst}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubjV)}(hjYh]hstruct}(hj hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_host_templateh]hscsi_host_template}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj&ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj+modnameN classnameNjj)}j]j)}jjְsbc.scsi_proc_hostdir_rmasbuh1hhjubjh)}(h h]h }(hjIhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjWhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshth]hsht}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhKhjhhubj)}(hhh]h)}(h)remove directory in /proc for a scsi hosth]h)remove directory in /proc for a scsi host}(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&]uh1jhjhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(hM**Parameters** ``const struct scsi_host_template *sht`` owner of directoryh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubj#)}(hhh]j()}(h;``const struct scsi_host_template *sht`` owner of directoryh](j.)}(h(``const struct scsi_host_template *sht``h]j4)}(hjϱh]h$const struct scsi_host_template *sht}(hjѱhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjͱubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjɱubjJ)}(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&]uh1jIhjɱubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjƱubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_proc_host_add (C function)c.scsi_proc_host_addhNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(h1void scsi_proc_host_add (struct Scsi_Host *shost)h]jP)}(h0void scsi_proc_host_add(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj%hhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKubjh)}(h h]h }(hj8hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj%hhhj7hKubjy)}(hscsi_proc_host_addh]j)}(hscsi_proc_host_addh]hscsi_proc_host_add}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjFubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj%hhhj7hKubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjfhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjbubjh)}(h h]h }(hjshhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjLsbc.scsi_proc_host_addasbuh1hhjbubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjbubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjbubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj^ubah}(h]h ]h"]h$]h&]jjuh1jhj%hhhj7hKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj!hhhj7hKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhj7hKhjhhubj)}(hhh]h)}(h0Add entry for this host to appropriate /proc dirh]h0Add entry for this host to appropriate /proc dir}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj7hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(h9**Parameters** ``struct Scsi_Host *shost`` host to addh](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.chKhjubj#)}(hhh]j()}(h'``struct Scsi_Host *shost`` host to addh](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj*h]hstruct Scsi_Host *shost}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj(ubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhj$ubjJ)}(hhh]h)}(h host to addh]h host to add}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhj@ubah}(h]h ]h"]h$]h&]uh1jIhj$ubeh}(h]h ]h"]h$]h&]uh1j'hj?hKhj!ubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_proc_host_rm (C function)c.scsi_proc_host_rmhNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(h0void scsi_proc_host_rm (struct Scsi_Host *shost)h]jP)}(h/void scsi_proc_host_rm(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKubjy)}(hscsi_proc_host_rmh]j)}(hscsi_proc_host_rmh]hscsi_proc_host_rm}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhKubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjγhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj߳hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjܳubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.scsi_proc_host_rmasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj|hhhjhKubah}(h]jwah ](jjeh"]h$]h&]jj)jhuh1jIhjhKhjyhhubj)}(hhh]h)}(h#remove this host's entry from /proch]h%remove this host’s entry from /proc}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjAhhubah}(h]h ]h"]h$]h&]uh1jhjyhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjj\jj\jjjuh1jDhhhjhhNhNubj)}(h8**Parameters** ``struct Scsi_Host *shost`` which hosth](h)}(h**Parameters**h]j)}(hjfh]h Parameters}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjdubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhj`ubj#)}(hhh]j()}(h&``struct Scsi_Host *shost`` which hosth](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjubjJ)}(hhh]h)}(h which hosth]h which host}(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&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhj|ubah}(h]h ]h"]h$]h&]uh1j"hj`ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"proc_print_scsidevice (C function)c.proc_print_scsidevicehNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(h:int proc_print_scsidevice (struct device *dev, void *data)h]jP)}(h9int proc_print_scsidevice(struct device *dev, void *data)h](j~)}(hinth]hint}(hjߴhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj۴hhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj۴hhhjhM ubjy)}(hproc_print_scsideviceh]j)}(hproc_print_scsideviceh]hproc_print_scsidevice}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj۴hhhjhM ubj)}(h (struct device *dev, void *data)h](j)}(hstruct device *devh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hj)hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hdeviceh]hdevice}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj7ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj<modnameN classnameNjj)}j]j)}jjsbc.proc_print_scsideviceasbuh1hhjubjh)}(h h]h }(hjZhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hdevh]hdev}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h void *datah](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hdatah]hdata}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj۴hhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj״hhhjhM ubah}(h]jҴah ](jjeh"]h$]h&]jj)jhuh1jIhjhM hjԴhhubj)}(hhh]h)}(hreturn data about this hosth]hreturn data about this host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hj޵hhubah}(h]h ]h"]h$]h&]uh1jhjԴhhhjhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(h**Parameters** ``struct device *dev`` A scsi device ``void *data`` :c:type:`struct seq_file ` to output to. **Description** prints Host, Channel, Id, Lun, Vendor, Model, Rev, Type, and revision.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubj#)}(hhh](j()}(h%``struct device *dev`` A scsi device h](j.)}(h``struct device *dev``h]j4)}(hj"h]hstruct device *dev}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjubjJ)}(hhh]h)}(h A scsi deviceh]h A scsi device}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj7hM hj8ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj7hM hjubj()}(hB``void *data`` :c:type:`struct seq_file ` to output to. h](j.)}(h``void *data``h]j4)}(hj[h]h void *data}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjYubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjUubjJ)}(hhh]h)}(h2:c:type:`struct seq_file ` to output to.h](h)}(h$:c:type:`struct seq_file `h]j4)}(hjzh]hstruct seq_file}(hj|hhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hjxubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjjseq_fileuh1hhjphM hjtubh to output to.}(hjthhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjphM hjqubah}(h]h ]h"]h$]h&]uh1jIhjUubeh}(h]h ]h"]h$]h&]uh1j'hjphM hjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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)}(hFprints Host, Channel, Id, Lun, Vendor, Model, Rev, Type, and revision.h]hFprints Host, Channel, Id, Lun, Vendor, Model, Rev, Type, and revision.}(hj˶hhhNhNubah}(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&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@#scsi_add_single_device (C function)c.scsi_add_single_devicehNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(hGint scsi_add_single_device (uint host, uint channel, uint id, uint lun)h]jP)}(hFint scsi_add_single_device(uint host, uint channel, uint id, uint lun)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMDubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMDubjy)}(hscsi_add_single_deviceh]j)}(hscsi_add_single_deviceh]hscsi_add_single_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMDubj)}(h,(uint host, uint channel, uint id, uint lun)h](j)}(h uint hosth](h)}(hhh]j)}(huinth]huint}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj7ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj<modnameN classnameNjj)}j]j)}jjsbc.scsi_add_single_deviceasbuh1hhj3ubjh)}(h h]h }(hjZhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj3ubj)}(hhosth]hhost}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj/ubj)}(h uint channelh](h)}(hhh]j)}(huinth]huint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jVc.scsi_add_single_deviceasbuh1hhj}ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj}ubj)}(hchannelh]hchannel}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj}ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj/ubj)}(huint idh](h)}(hhh]j)}(huinth]huint}(hj̷hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjɷubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjηmodnameN classnameNjj)}j]jVc.scsi_add_single_deviceasbuh1hhjŷubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjŷubj)}(hidh]hid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjŷubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj/ubj)}(huint lunh](h)}(hhh]j)}(huinth]huint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jVc.scsi_add_single_deviceasbuh1hhj ubjh)}(h h]h }(hj2hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj)}(hlunh]hlun}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj/ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMDubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMDubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMDhjhhubj)}(hhh]h)}(h/Respond to user request to probe for/add deviceh]h/Respond to user request to probe for/add device}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMDhjghhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMDubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(hX**Parameters** ``uint host`` user-supplied decimal integer ``uint channel`` user-supplied decimal integer ``uint id`` user-supplied decimal integer ``uint lun`` user-supplied decimal integer **Description** called by writing "scsi add-single-device" to /proc/scsi/scsi. does scsi_host_lookup() and either user_scan() if that transport type supports it, or else scsi_scan_host_selected() **Note** this seems to be aimed exclusively at SCSI parallel busses.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMHhjubj#)}(hhh](j()}(h,``uint host`` user-supplied decimal integer h](j.)}(h ``uint host``h]j4)}(hjh]h uint host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMEhjubjJ)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjĸhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMEhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMEhjubj()}(h/``uint channel`` user-supplied decimal integer h](j.)}(h``uint channel``h]j4)}(hjh]h uint channel}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMFhj޸ubjJ)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMFhjubah}(h]h ]h"]h$]h&]uh1jIhj޸ubeh}(h]h ]h"]h$]h&]uh1j'hjhMFhjubj()}(h*``uint id`` user-supplied decimal integer h](j.)}(h ``uint id``h]j4)}(hjh]huint id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMGhjubjJ)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj2hMGhj3ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj2hMGhjubj()}(h+``uint lun`` user-supplied decimal integer h](j.)}(h ``uint lun``h]j4)}(hjVh]huint lun}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjTubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMHhjPubjJ)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjkhMHhjlubah}(h]h ]h"]h$]h&]uh1jIhjPubeh}(h]h ]h"]h$]h&]uh1j'hjkhMHhjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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.chMJhjubh)}(h>called by writing "scsi add-single-device" to /proc/scsi/scsi.h]hBcalled by writing “scsi add-single-device” to /proc/scsi/scsi.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMJhjubh)}(htdoes scsi_host_lookup() and either user_scan() if that transport type supports it, or else scsi_scan_host_selected()h]htdoes scsi_host_lookup() and either user_scan() if that transport type supports it, or else scsi_scan_host_selected()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMLhjubh)}(h**Note**h]j)}(hjǹh]hNote}(hjɹhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjŹubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMOhjubh)}(h;this seems to be aimed exclusively at SCSI parallel busses.h]h;this seems to be aimed exclusively at SCSI parallel busses.}(hjݹhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMOhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@&scsi_remove_single_device (C function)c.scsi_remove_single_devicehNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(hJint scsi_remove_single_device (uint host, uint channel, uint id, uint lun)h]jP)}(hIint scsi_remove_single_device(uint host, uint channel, uint id, uint lun)h](j~)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMeubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMeubjy)}(hscsi_remove_single_deviceh]j)}(hscsi_remove_single_deviceh]hscsi_remove_single_device}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMeubj)}(h,(uint host, uint channel, uint id, uint lun)h](j)}(h uint hosth](h)}(hhh]j)}(huinth]huint}(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjIubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjNmodnameN classnameNjj)}j]j)}jj/sbc.scsi_remove_single_deviceasbuh1hhjEubjh)}(h h]h }(hjlhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjEubj)}(hhosth]hhost}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjEubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjAubj)}(h uint channelh](h)}(hhh]j)}(huinth]huint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jhc.scsi_remove_single_deviceasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hchannelh]hchannel}(hjºhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjAubj)}(huint idh](h)}(hhh]j)}(huinth]huint}(hj޺hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjۺubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jhc.scsi_remove_single_deviceasbuh1hhj׺ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj׺ubj)}(hidh]hid}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj׺ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjAubj)}(huint lunh](h)}(hhh]j)}(huinth]huint}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj#ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj(modnameN classnameNjj)}j]jhc.scsi_remove_single_deviceasbuh1hhjubjh)}(h h]h }(hjDhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hlunh]hlun}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjAubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMeubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMeubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMehjhhubj)}(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$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMehjyhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMeubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(hXT**Parameters** ``uint host`` user-supplied decimal integer ``uint channel`` user-supplied decimal integer ``uint id`` user-supplied decimal integer ``uint lun`` user-supplied decimal integer **Description** called by writing "scsi remove-single-device" to /proc/scsi/scsi. Does a scsi_device_lookup() and scsi_remove_device()h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMihjubj#)}(hhh](j()}(h,``uint host`` user-supplied decimal integer h](j.)}(h ``uint host``h]j4)}(hjh]h uint host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMfhjubjJ)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjֻhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjһhMfhjӻubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjһhMfhjubj()}(h/``uint channel`` user-supplied decimal integer h](j.)}(h``uint channel``h]j4)}(hjh]h uint channel}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMghjubjJ)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMghj ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj hMghjubj()}(h*``uint id`` user-supplied decimal integer h](j.)}(h ``uint id``h]j4)}(hj/h]huint id}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj-ubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhhj)ubjJ)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjDhMhhjEubah}(h]h ]h"]h$]h&]uh1jIhj)ubeh}(h]h ]h"]h$]h&]uh1j'hjDhMhhjubj()}(h+``uint lun`` user-supplied decimal integer h](j.)}(h ``uint lun``h]j4)}(hjhh]huint lun}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjfubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMihjbubjJ)}(hhh]h)}(huser-supplied decimal integerh]huser-supplied decimal integer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}hMihj~ubah}(h]h ]h"]h$]h&]uh1jIhjbubeh}(h]h ]h"]h$]h&]uh1j'hj}hMihjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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.chMkhjubh)}(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()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMkhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@proc_scsi_write (C function)c.proc_scsi_writehNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(h`ssize_t proc_scsi_write (struct file *file, const char __user *buf, size_t length, loff_t *ppos)h]jP)}(h_ssize_t proc_scsi_write(struct file *file, const char __user *buf, size_t length, loff_t *ppos)h](h)}(hhh]j)}(hssize_th]hssize_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jproc_scsi_writesbc.proc_scsi_writeasbuh1hhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhj hMubjy)}(hproc_scsi_writeh]j)}(hj h]hproc_scsi_write}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhj hMubj)}(hH(struct file *file, const char __user *buf, size_t length, loff_t *ppos)h](j)}(hstruct file *fileh](jV)}(hjYh]hstruct}(hj:hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj6ubjh)}(h h]h }(hjGhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj6ubh)}(hhh]j)}(hfileh]hfile}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjUubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjZmodnameN classnameNjj)}j]jc.proc_scsi_writeasbuh1hhj6ubjh)}(h h]h }(hjvhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj6ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj6ubj)}(hfileh]hfile}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj6ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(hconst char __user *bufh](jV)}(hjNh]hconst}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj~)}(hcharh]hchar}(hjŽhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjӽhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh__user}(hjhhhNhNubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hbufh]hbuf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(h size_t lengthh](h)}(hhh]j)}(hsize_th]hsize_t}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.proc_scsi_writeasbuh1hhjubjh)}(h h]h }(hj:hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hlengthh]hlength}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(h loff_t *pposh](h)}(hhh]j)}(hloff_th]hloff_t}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjaubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjfmodnameN classnameNjj)}j]jc.proc_scsi_writeasbuh1hhj]ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj]ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj]ubj)}(hpposh]hppos}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj]ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhj hMubah}(h]jۼah ](jjeh"]h$]h&]jj)jhuh1jIhj hMhjݼhhubj)}(hhh]h)}(h handle writes to /proc/scsi/scsih]h handle writes to /proc/scsi/scsi}(hjǾhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjľhhubah}(h]h ]h"]h$]h&]uh1jhjݼhhhj hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj߾jj߾jjjuh1jDhhhjhhNhNubj)}(hX**Parameters** ``struct file *file`` not used ``const char __user *buf`` buffer to write ``size_t length`` length of buf, at most PAGE_SIZE ``loff_t *ppos`` not used **Description** this provides a legacy mechanism to add or remove devices by Host, Channel, ID, and Lun. To use, "echo 'scsi add-single-device 0 1 2 3' > /proc/scsi/scsi" or "echo 'scsi remove-single-device 0 1 2 3' > /proc/scsi/scsi" with "0 1 2 3" replaced by the Host, Channel, Id, and Lun. **Note** this seems to be aimed at parallel SCSI. Most modern busses (USB, SATA, Firewire, Fibre Channel, etc) dynamically assign these values to provide a unique identifier and nothing more.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubj#)}(hhh](j()}(h``struct file *file`` not used h](j.)}(h``struct file *file``h]j4)}(hjh]hstruct file *file}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubjJ)}(hhh]h)}(hnot usedh]hnot used}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubj()}(h+``const char __user *buf`` buffer to write h](j.)}(h``const char __user *buf``h]j4)}(hjAh]hconst char __user *buf}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj?ubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhj;ubjJ)}(hhh]h)}(hbuffer to writeh]hbuffer to write}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjVhMhjWubah}(h]h ]h"]h$]h&]uh1jIhj;ubeh}(h]h ]h"]h$]h&]uh1j'hjVhMhjubj()}(h3``size_t length`` length of buf, at most PAGE_SIZE h](j.)}(h``size_t length``h]j4)}(hjzh]h size_t length}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjxubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjtubjJ)}(hhh]h)}(h length of buf, at most PAGE_SIZEh]h length of buf, at most PAGE_SIZE}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjtubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubj()}(h``loff_t *ppos`` not used h](j.)}(h``loff_t *ppos``h]j4)}(hjh]h loff_t *ppos}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubjJ)}(hhh]h)}(hnot usedh]hnot used}(hj̿hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjȿhMhjɿubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjȿhMhjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubh)}(hthis seems to be aimed at parallel SCSI. Most modern busses (USB, SATA, Firewire, Fibre Channel, etc) dynamically assign these values to provide a unique identifier and nothing more.h]hthis seems to be aimed at parallel SCSI. Most modern busses (USB, SATA, Firewire, Fibre Channel, etc) dynamically assign these values to provide a unique identifier and nothing more.}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@proc_scsi_open (C function)c.proc_scsi_openhNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(h;int proc_scsi_open (struct inode *inode, struct file *file)h]jP)}(h:int proc_scsi_open(struct inode *inode, struct file *file)h](j~)}(hinth]hint}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjVhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM ubjh)}(h h]h }(hjihhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjVhhhjhhM ubjy)}(hproc_scsi_openh]j)}(hproc_scsi_openh]hproc_scsi_open}(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjwubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjVhhhjhhM ubj)}(h((struct inode *inode, struct file *file)h](j)}(hstruct inode *inodeh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hinodeh]hinode}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jj}sbc.proc_scsi_openasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hinodeh]hinode}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct file *fileh](jV)}(hjYh]hstruct}(hj hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hfileh]hfile}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj$ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj)modnameN classnameNjj)}j]jc.proc_scsi_openasbuh1hhjubjh)}(h h]h }(hjEhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hfileh]hfile}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjVhhhjhhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjRhhhjhhM ubah}(h]jMah ](jjeh"]h$]h&]jj)jhuh1jIhjhhM hjOhhubj)}(hhh]h)}(h glue functionh]h glue function}(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&]uh1jhjOhhhjhhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(h**Parameters** ``struct inode *inode`` not used ``struct file *file`` passed to single_open() **Description** Associates proc_scsi_show with this fileh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chMhjubj#)}(hhh](j()}(h!``struct inode *inode`` not used h](j.)}(h``struct inode *inode``h]j4)}(hjh]hstruct inode *inode}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjubjJ)}(hhh]h)}(hnot usedh]hnot used}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM hjubj()}(h.``struct file *file`` passed to single_open() h](j.)}(h``struct file *file``h]j4)}(hjh]hstruct file *file}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM hjubjJ)}(hhh]h)}(hpassed to single_open()h]hpassed to single_open()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM hjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hj?h]h Description}(hjAhhhNhNubah}(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.chMhjubh)}(h(Associates proc_scsi_show with this fileh]h(Associates proc_scsi_show with this file}(hjUhhhNhNubah}(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&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_init_procfs (C function)c.scsi_init_procfshNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(hint scsi_init_procfs (void)h]jP)}(hint scsi_init_procfs(void)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM#ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM#ubjy)}(hscsi_init_procfsh]j)}(hscsi_init_procfsh]hscsi_init_procfs}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM#ubj)}(h(void)h]j)}(hvoidh]j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubah}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM#ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj|hhhjhM#ubah}(h]jwah ](jjeh"]h$]h&]jj)jhuh1jIhjhM#hjyhhubj)}(hhh]h)}(h#create scsi and scsi/scsi in procfsh]h#create scsi and scsi/scsi in procfs}(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&]uh1jhjyhhhjhM#ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(h'**Parameters** ``void`` no argumentsh](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM'hjubj#)}(hhh]j()}(h``void`` no argumentsh](j.)}(h``void``h]j4)}(hj,h]hvoid}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj*ubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM)hj&ubjJ)}(hhh]h)}(h no argumentsh]h no arguments}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjBubah}(h]h ]h"]h$]h&]uh1jIhj&ubeh}(h]h ]h"]h$]h&]uh1j'hjAhM)hj#ubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_exit_procfs (C function)c.scsi_exit_procfshNtauh1j3hjhhhhNhNubjE)}(hhh](jJ)}(hvoid scsi_exit_procfs (void)h]jP)}(hvoid scsi_exit_procfs(void)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM:ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM:ubjy)}(hscsi_exit_procfsh]j)}(hscsi_exit_procfsh]hscsi_exit_procfs}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM:ubj)}(h(void)h]j)}(hvoidh]j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubah}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM:ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj~hhhjhM:ubah}(h]jyah ](jjeh"]h$]h&]jj)jhuh1jIhjhM:hj{hhubj)}(hhh]h)}(h%Remove scsi/scsi and scsi from procfsh]h%Remove scsi/scsi and scsi from procfs}(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&]uh1jhj{hhhjhM:ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhhNhNubj)}(h'**Parameters** ``void`` no argumentsh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM>hj ubj#)}(hhh]j()}(h``void`` no argumentsh](j.)}(h``void``h]j4)}(hj.h]hvoid}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj,ubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chM@hj(ubjJ)}(hhh]h)}(h no argumentsh]h no arguments}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:164: ./drivers/scsi/scsi_proc.chKhjDubah}(h]h ]h"]h$]h&]uh1jIhj(ubeh}(h]h ]h"]h$]h&]uh1j'hjChM@hj%ubah}(h]h ]h"]h$]h&]uh1j"hj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhhNhNubeh}(h]drivers-scsi-scsi-proc-cah ]h"]drivers/scsi/scsi_proc.cah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_netlink.ch]hdrivers/scsi/scsi_netlink.c}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjwhhhhhKubh)}(hXInfrastructure to provide async events from transports to userspace via netlink, using a single NETLINK_SCSITRANSPORT protocol for all transports. See `the original patch submission `__ for more details.h](hInfrastructure to provide async events from transports to userspace via netlink, using a single NETLINK_SCSITRANSPORT protocol for all transports. See }(hjhhhNhNubjn)}(hu`the original patch submission `__h]hthe original patch submission}(hjhhhNhNubah}(h]h ]h"]h$]h&]namethe original patch submissionjQhttps://lore.kernel.org/linux-scsi/1155070439.6275.5.camel@localhost.localdomain/uh1jmhjubh for more details.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhjwhhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_nl_rcv_msg (C function)c.scsi_nl_rcv_msghNtauh1j3hjwhhhNhNubjE)}(hhh](jJ)}(h*void scsi_nl_rcv_msg (struct sk_buff *skb)h]jP)}(h)void scsi_nl_rcv_msg(struct sk_buff *skb)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKubjy)}(hscsi_nl_rcv_msgh]j)}(hscsi_nl_rcv_msgh]hscsi_nl_rcv_msg}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhKubj)}(h(struct sk_buff *skb)h]j)}(hstruct sk_buff *skbh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hsk_buffh]hsk_buff}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj!modnameN classnameNjj)}j]j)}jjsbc.scsi_nl_rcv_msgasbuh1hhjubjh)}(h h]h }(hj?hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjMhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hskbh]hskb}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhKhjhhubj)}(hhh]h)}(hReceive message handler.h]hReceive message handler.}(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&]uh1jhjhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjwhNhNubj)}(h**Parameters** ``struct sk_buff *skb`` socket receive buffer **Description** Extracts message from a receive buffer. Validates message header and calls appropriate transport message handlerh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubj#)}(hhh]j()}(h.``struct sk_buff *skb`` socket receive buffer h](j.)}(h``struct sk_buff *skb``h]j4)}(hjh]hstruct sk_buff *skb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubjJ)}(hhh]h)}(hsocket receive bufferh]hsocket receive buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubj#)}(hhh]j()}(hpExtracts message from a receive buffer. Validates message header and calls appropriate transport message handlerh](j.)}(h'Extracts message from a receive buffer.h]h'Extracts message from a receive buffer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubjJ)}(hhh]h)}(hHValidates message header and calls appropriate transport message handlerh]hHValidates message header and calls appropriate transport message handler}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhj,ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj+hKhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjwhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_netlink_init (C function)c.scsi_netlink_inithNtauh1j3hjwhhhNhNubjE)}(hhh](jJ)}(hvoid scsi_netlink_init (void)h]jP)}(hvoid scsi_netlink_init(void)h](j~)}(hvoidh]hvoid}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjlhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKkubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjlhhhj~hKkubjy)}(hscsi_netlink_inith]j)}(hscsi_netlink_inith]hscsi_netlink_init}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjlhhhj~hKkubj)}(h(void)h]j)}(hvoidh]j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubah}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjlhhhj~hKkubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhhj~hKkubah}(h]jcah ](jjeh"]h$]h&]jj)jhuh1jIhj~hKkhjehhubj)}(hhh]h)}(hKCalled by SCSI subsystem to initialize the SCSI transport netlink interfaceh]hKCalled by SCSI subsystem to initialize the SCSI transport netlink interface}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKkhjhhubah}(h]h ]h"]h$]h&]uh1jhjehhhj~hKkubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjwhNhNubj)}(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.chKohjubj#)}(hhh]j()}(h``void`` no argumentsh](j.)}(h``void``h]j4)}(hjh]hvoid}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKqhjubjJ)}(hhh]h)}(h no argumentsh]h no arguments}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhj.ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj-hKqhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjwhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_netlink_exit (C function)c.scsi_netlink_exithNtauh1j3hjwhhhNhNubjE)}(hhh](jJ)}(hvoid scsi_netlink_exit (void)h]jP)}(hvoid scsi_netlink_exit(void)h](j~)}(hvoidh]hvoid}(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjnhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjnhhhjhKubjy)}(hscsi_netlink_exith]j)}(hscsi_netlink_exith]hscsi_netlink_exit}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjnhhhjhKubj)}(h(void)h]j)}(hvoidh]j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubah}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjnhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjjhhhjhKubah}(h]jeah ](jjeh"]h$]h&]jj)jhuh1jIhjhKhjghhubj)}(hhh]h)}(hHCalled by SCSI subsystem to disable the SCSI transport netlink interfaceh]hHCalled by SCSI subsystem to disable the SCSI transport netlink interface}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhjghhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjwhNhNubj)}(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.chKhjubj#)}(hhh]j()}(h``void`` no argumentsh](j.)}(h``void``h]j4)}(hjh]hvoid}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhjubjJ)}(hhh]h)}(h no argumentsh]h no arguments}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:175: ./drivers/scsi/scsi_netlink.chKhj0ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj/hKhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjwhhhNhNubeh}(h]drivers-scsi-scsi-netlink-cah ]h"]drivers/scsi/scsi_netlink.cah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_scan.ch]hdrivers/scsi/scsi_scan.c}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjchhhhhKubh)}(hX5Scan a host to determine which (if any) devices are attached. The general scanning/probing algorithm is as follows, exceptions are made to it depending on device specific flags, compilation options, and global variable (boot or module load time) settings. A specific LUN is scanned via an INQUIRY command; if the LUN has a device attached, a scsi_device is allocated and setup for it. For every id of every channel on the given host, start by scanning LUN 0. Skip hosts that don't respond at all to a scan of LUN 0. Otherwise, if LUN 0 has a device attached, allocate and setup a scsi_device for it. If target is SCSI-3 or up, issue a REPORT LUN, and scan all of the LUNs returned by the REPORT LUN; else, sequentially scan LUNs up until some maximum is reached, or a LUN is seen that cannot have a device attached to it.h]hX7Scan a host to determine which (if any) devices are attached. The general scanning/probing algorithm is as follows, exceptions are made to it depending on device specific flags, compilation options, and global variable (boot or module load time) settings. A specific LUN is scanned via an INQUIRY command; if the LUN has a device attached, a scsi_device is allocated and setup for it. For every id of every channel on the given host, start by scanning LUN 0. Skip hosts that don’t respond at all to a scan of LUN 0. Otherwise, if LUN 0 has a device attached, allocate and setup a scsi_device for it. If target is SCSI-3 or up, issue a REPORT LUN, and scan all of the LUNs returned by the REPORT LUN; else, sequentially scan LUNs up until some maximum is reached, or a LUN is seen that cannot have a device attached to it.}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjchhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@)scsi_sanitize_inquiry_string (C function)c.scsi_sanitize_inquiry_stringhNtauh1j3hjchhhNhNubjE)}(hhh](jJ)}(h=void scsi_sanitize_inquiry_string (unsigned char *s, int len)h]jP)}(hubj#)}(hhh](j()}(h'``struct device *parent`` host to scan h](j.)}(h``struct device *parent``h]j4)}(hjch]hstruct device *parent}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjaubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhj]ubjJ)}(hhh]h)}(h host to scanh]h host to scan}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjxhMhjyubah}(h]h ]h"]h$]h&]uh1jIhj]ubeh}(h]h ]h"]h$]h&]uh1j'hjxhMhjZubj()}(h)``unsigned int channel`` channel to scan h](j.)}(h``unsigned int channel``h]j4)}(hjh]hunsigned int channel}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chM hjubjJ)}(hhh]h)}(hchannel to scanh]hchannel to scan}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM hjZubj()}(h&``unsigned int id`` target id to scan h](j.)}(h``unsigned int id``h]j4)}(hjh]hunsigned int id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chM hjubjJ)}(hhh]h)}(htarget id to scanh]htarget id to scan}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM hjZubj()}(h3``u64 lun`` Specific LUN to scan or SCAN_WILD_CARD h](j.)}(h ``u64 lun``h]j4)}(hjh]hu64 lun}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chM hjubjJ)}(hhh]h)}(h&Specific LUN to scan or SCAN_WILD_CARDh]h&Specific LUN to scan or SCAN_WILD_CARD}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj#hM hj$ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj#hM hjZubj()}(h``enum scsi_scan_mode rescan`` passed to LUN scanning routines; SCSI_SCAN_INITIAL for no rescan, SCSI_SCAN_RESCAN to rescan existing LUNs, and SCSI_SCAN_MANUAL to force scanning even if 'scan=manual' is set. h](j.)}(h``enum scsi_scan_mode rescan``h]j4)}(hjGh]henum scsi_scan_mode rescan}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjEubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjAubjJ)}(hhh]h)}(hpassed to LUN scanning routines; SCSI_SCAN_INITIAL for no rescan, SCSI_SCAN_RESCAN to rescan existing LUNs, and SCSI_SCAN_MANUAL to force scanning even if 'scan=manual' is set.h]hpassed to LUN scanning routines; SCSI_SCAN_INITIAL for no rescan, SCSI_SCAN_RESCAN to rescan existing LUNs, and SCSI_SCAN_MANUAL to force scanning even if ‘scan=manual’ is set.}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chM hj]ubah}(h]h ]h"]h$]h&]uh1jIhjAubeh}(h]h ]h"]h$]h&]uh1j'hj\hMhjZubeh}(h]h ]h"]h$]h&]uh1j"hj>ubh)}(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:194: ./drivers/scsi/scsi_scan.chMhj>ubj`)}(hScan the target id on **parent**, **channel**, and **id**. Scan at least LUN 0, and possibly all LUNs on the target id. First try a REPORT LUN scan, if that does not scan the target, do a sequential scan of LUNs on the target id.h](h)}(hwScan the target id on **parent**, **channel**, and **id**. Scan at least LUN 0, and possibly all LUNs on the target id.h](hScan the target id on }(hjhhhNhNubj)}(h **parent**h]hparent}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh, }(hjhhhNhNubj)}(h **channel**h]hchannel}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh, and }(hjhhhNhNubj)}(h**id**h]hid}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh>. Scan at least LUN 0, and possibly all LUNs on the target id.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjubh)}(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$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjubeh}(h]h ]h"]h$]h&]uh1j_hjhMhj>ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjchhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_scan_host (C function)c.scsi_scan_hosthNtauh1j3hjchhhNhNubjE)}(hhh](jJ)}(h-void scsi_scan_host (struct Scsi_Host *shost)h]jP)}(h,void scsi_scan_host(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMubjh)}(h h]h }(hj&hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhj%hMubjy)}(hscsi_scan_hosth]j)}(hscsi_scan_hosth]hscsi_scan_host}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj4ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhj%hMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjThhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjPubjh)}(h h]h }(hjahhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjPubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjoubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjtmodnameN classnameNjj)}j]j)}jj:sbc.scsi_scan_hostasbuh1hhjPubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjPubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjPubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjPubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjLubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj%hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhj%hMubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1jIhj%hMhj hhubj)}(hhh]h)}(hscan the given adapterh]hscan the given adapter}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj%hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjchNhNubj)}(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.chMhjubj#)}(hhh]j()}(h,``struct Scsi_Host *shost`` adapter to scan h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hY/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:194: ./drivers/scsi/scsi_scan.chMhjubjJ)}(hhh]h)}(hadapter to scanh]hadapter to scan}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj-hMhj.ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj-hMhjubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h **Notes**h]j)}(hjSh]hNotes}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]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()}(hjihhhNhNubah}(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&]uh1jhjchhhNhNubeh}(h]drivers-scsi-scsi-scan-cah ]h"]drivers/scsi/scsi_scan.cah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_sysctl.ch]hdrivers/scsi/scsi_sysctl.c}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubh)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubeh}(h]drivers-scsi-scsi-sysctl-cah ]h"]drivers/scsi/scsi_sysctl.cah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_sysfs.ch]hdrivers/scsi/scsi_sysfs.c}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubh)}(hSCSI sysfs interface routines.h]hSCSI sysfs interface routines.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_remove_device (C function)c.scsi_remove_devicehNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h2void scsi_remove_device (struct scsi_device *sdev)h]jP)}(h1void scsi_remove_device(struct scsi_device *sdev)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMubjy)}(hscsi_remove_deviceh]j)}(hscsi_remove_deviceh]hscsi_remove_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hj#hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hj0hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj>ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjCmodnameN classnameNjj)}j]j)}jj sbc.scsi_remove_deviceasbuh1hhjubjh)}(h h]h }(hjahhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjohhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsdevh]hsdev}(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(hhh]h)}(h%unregister a device from the scsi bush]h%unregister a device from the scsi bus}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hH**Parameters** ``struct scsi_device *sdev`` scsi_device to unregisterh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMhjubj#)}(hhh]j()}(h6``struct scsi_device *sdev`` scsi_device to unregisterh](j.)}(h``struct scsi_device *sdev``h]j4)}(hjh]hstruct scsi_device *sdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMhjubjJ)}(hhh]h)}(hscsi_device to unregisterh]hscsi_device to unregister}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_remove_target (C function)c.scsi_remove_targethNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h,void scsi_remove_target (struct device *dev)h]jP)}(h+void scsi_remove_target(struct device *dev)h](j~)}(hvoidh]hvoid}(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj=hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM(ubjh)}(h h]h }(hjPhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj=hhhjOhM(ubjy)}(hscsi_remove_targeth]j)}(hscsi_remove_targeth]hscsi_remove_target}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj^ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj=hhhjOhM(ubj)}(h(struct device *dev)h]j)}(hstruct device *devh](jV)}(hjYh]hstruct}(hj~hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjzubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjzubh)}(hhh]j)}(hdeviceh]hdevice}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjdsbc.scsi_remove_targetasbuh1hhjzubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjzubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjzubj)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjvubah}(h]h ]h"]h$]h&]jjuh1jhj=hhhjOhM(ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj9hhhjOhM(ubah}(h]j4ah ](jjeh"]h$]h&]jj)jhuh1jIhjOhM(hj6hhubj)}(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&]uh1jhj6hhhjOhM(ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(h**Parameters** ``struct device *dev`` generic starget or parent of generic stargets to be removed **Note** This is slightly racy. It is possible that if the user requests the addition of another device then the target won't be removed.h](h)}(h**Parameters**h]j)}(hj#h]h Parameters}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM,hjubj#)}(hhh]j()}(hS``struct device *dev`` generic starget or parent of generic stargets to be removed h](j.)}(h``struct device *dev``h]j4)}(hjBh]hstruct device *dev}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj@ubah}(h]h ]h"]h$]h&]uh1j-hZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM)hj<ubjJ)}(hhh]h)}(h;generic starget or parent of generic stargets to be removedh]h;generic starget or parent of generic stargets to be removed}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjWhM)hjXubah}(h]h ]h"]h$]h&]uh1jIhj<ubeh}(h]h ]h"]h$]h&]uh1j'hjWhM)hj9ubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Note**h]j)}(hj}h]hNote}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM+hjubh)}(hThis is slightly racy. It is possible that if the user requests the addition of another device then the target won't be removed.h]hThis is slightly racy. It is possible that if the user requests the addition of another device then the target won’t be removed.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:208: ./drivers/scsi/scsi_sysfs.chM+hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubeh}(h]drivers-scsi-scsi-sysfs-cah ]h"]drivers/scsi/scsi_sysfs.cah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hdrivers/scsi/hosts.ch]hdrivers/scsi/hosts.c}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubh)}(h%mid to lowlevel SCSI driver interfaceh]h%mid to lowlevel SCSI driver interface}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_remove_host (C function)c.scsi_remove_hosthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h/void scsi_remove_host (struct Scsi_Host *shost)h]jP)}(h.void scsi_remove_host(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKubjy)}(hscsi_remove_hosth]j)}(hscsi_remove_hosth]hscsi_remove_host}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhKubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj&hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj"ubjh)}(h h]h }(hj3hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj"ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjAubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjFmodnameN classnameNjj)}j]j)}jj sbc.scsi_remove_hostasbuh1hhj"ubjh)}(h h]h }(hjdhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj"ubj )}(hj h]h*}(hjrhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj"ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhKhjhhubj)}(hhh]h)}(hremove a scsi hosth]hremove a scsi host}(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$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hP**Parameters** ``struct Scsi_Host *shost`` a pointer to a scsi host to removeh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubj#)}(hhh]j()}(h>``struct Scsi_Host *shost`` a pointer to a scsi host to removeh](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubjJ)}(hhh]h)}(h"a pointer to a scsi host to removeh]h"a pointer to a scsi host to remove}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@#scsi_add_host_with_dma (C function)c.scsi_add_host_with_dmahNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h`int scsi_add_host_with_dma (struct Scsi_Host *shost, struct device *dev, struct device *dma_dev)h]jP)}(h_int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, struct device *dma_dev)h](j~)}(hinth]hint}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj@hhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKubjh)}(h h]h }(hjShhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj@hhhjRhKubjy)}(hscsi_add_host_with_dmah]j)}(hscsi_add_host_with_dmah]hscsi_add_host_with_dma}(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjaubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj@hhhjRhKubj)}(hE(struct Scsi_Host *shost, struct device *dev, struct device *dma_dev)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj}ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj}ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjgsbc.scsi_add_host_with_dmaasbuh1hhj}ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj}ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj}ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj}ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjyubj)}(hstruct device *devh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hdeviceh]hdevice}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_add_host_with_dmaasbuh1hhjubjh)}(h h]h }(hj/hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hdevh]hdev}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjyubj)}(hstruct device *dma_devh](jV)}(hjYh]hstruct}(hjchhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj_ubjh)}(h h]h }(hjphhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj_ubh)}(hhh]j)}(hdeviceh]hdevice}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj~ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_add_host_with_dmaasbuh1hhj_ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj_ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj_ubj)}(hdma_devh]hdma_dev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj_ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjyubeh}(h]h ]h"]h$]h&]jjuh1jhj@hhhjRhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj<hhhjRhKubah}(h]j7ah ](jjeh"]h$]h&]jj)jhuh1jIhjRhKhj9hhubj)}(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&]uh1jhj9hhhjRhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` scsi host pointer to add ``struct device *dev`` a struct device of type scsi class ``struct device *dma_dev`` dma device for the host **Note** You rarely need to worry about this unless you're in a virtualised host environments, so use the simpler scsi_add_host() function instead. Return value: 0 on success / != 0 for errorh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubj#)}(hhh](j()}(h5``struct Scsi_Host *shost`` scsi host pointer to add h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj%h]hstruct Scsi_Host *shost}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj#ubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubjJ)}(hhh]h)}(hscsi host pointer to addh]hscsi host pointer to add}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hKhj;ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj:hKhjubj()}(h:``struct device *dev`` a struct device of type scsi class h](j.)}(h``struct device *dev``h]j4)}(hj^h]hstruct device *dev}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj\ubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjXubjJ)}(hhh]h)}(h"a struct device of type scsi classh]h"a struct device of type scsi class}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjshKhjtubah}(h]h ]h"]h$]h&]uh1jIhjXubeh}(h]h ]h"]h$]h&]uh1j'hjshKhjubj()}(h3``struct device *dma_dev`` dma device for the host h](j.)}(h``struct device *dma_dev``h]j4)}(hjh]hstruct device *dma_dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubjJ)}(hhh]h)}(hdma device for the hosth]hdma device for the host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Note**h]j)}(hjh]hNote}(hjhhhNhNubah}(h]h ]h"]h$]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.chKhjubj#)}(hhh]j()}(h+Return value: 0 on success / != 0 for errorh](j.)}(h Return value:h]h Return value:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhjubjJ)}(hhh]h)}(h0 on success / != 0 for errorh]h0 on success / != 0 for error}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chKhj ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj hKhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_host_alloc (C function)c.scsi_host_allochNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hWstruct Scsi_Host * scsi_host_alloc (const struct scsi_host_template *sht, int privsize)h]jP)}(hUstruct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int privsize)h](jV)}(hjYh]hstruct}(hjQhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjMhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM|ubjh)}(h h]h }(hj_hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjMhhhj^hM|ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjmubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjrmodnameN classnameNjj)}j]j)}jscsi_host_allocsbc.scsi_host_allocasbuh1hhjMhhhj^hM|ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjMhhhj^hM|ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjMhhhj^hM|ubjy)}(hscsi_host_alloch]j)}(hjh]hscsi_host_alloc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjMhhhj^hM|ubj)}(h4(const struct scsi_host_template *sht, int privsize)h](j)}(h$const struct scsi_host_template *shth](jV)}(hjNh]hconst}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubjV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_host_templateh]hscsi_host_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_host_allocasbuh1hhjubjh)}(h h]h }(hj"hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshth]hsht}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int privsizeh](j~)}(hinth]hint}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjRubjh)}(h h]h }(hjdhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjRubj)}(hprivsizeh]hprivsize}(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjRubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjMhhhj^hM|ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjIhhhj^hM|ubah}(h]jDah ](jjeh"]h$]h&]jj)jhuh1jIhj^hM|hjFhhubj)}(hhh]h)}(h®ister a scsi host adapter instance.h]h®ister a scsi host adapter instance.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM|hjhhubah}(h]h ]h"]h$]h&]uh1jhjFhhhj^hM|ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(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)}(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.chMhjubj#)}(hhh](j()}(hG``const struct scsi_host_template *sht`` pointer to scsi host template h](j.)}(h(``const struct scsi_host_template *sht``h]j4)}(hjh]h$const struct scsi_host_template *sht}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM}hjubjJ)}(hhh]h)}(hpointer to scsi host templateh]hpointer to scsi host template}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM}hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM}hjubj()}(h4``int privsize`` extra bytes to allocate for driver h](j.)}(h``int privsize``h]j4)}(hjh]h int privsize}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM~hjubjJ)}(hhh]h)}(h"extra bytes to allocate for driverh]h"extra bytes to allocate for driver}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj+hM~hj,ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj+hM~hjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Note**h]j)}(hjQh]hNote}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1jhjOubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubj`)}(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.}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjgubah}(h]h ]h"]h$]h&]uh1j_hjyhMhjubj#)}(hhh]j()}(h(Return value: Pointer to a new Scsi_Hosth](j.)}(h Return value:h]h Return value:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubjJ)}(hhh]h)}(hPointer to a new Scsi_Hosth]hPointer to a new Scsi_Host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_host_lookup (C function)c.scsi_host_lookuphNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h:struct Scsi_Host * scsi_host_lookup (unsigned int hostnum)h]jP)}(h8struct Scsi_Host *scsi_host_lookup(unsigned int hostnum)h](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM-ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM-ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jscsi_host_lookupsbc.scsi_host_lookupasbuh1hhjhhhjhM-ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM-ubj )}(hj h]h*}(hj(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhjhM-ubjy)}(hscsi_host_lookuph]j)}(hjh]hscsi_host_lookup}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj5ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM-ubj)}(h(unsigned int hostnum)h]j)}(hunsigned int hostnumh](j~)}(hunsignedh]hunsigned}(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjPubjh)}(h h]h }(hjbhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjPubj~)}(hinth]hint}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjPubjh)}(h h]h }(hj~hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjPubj)}(hhostnumh]hhostnum}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjPubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjLubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM-ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhM-ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhM-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}(hjhhhNhNubah}(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&]uh1jhjhhhjhM-ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX:**Parameters** ``unsigned int hostnum`` host number to locate **Description** Return value: A pointer to located Scsi_Host or NULL. The caller must do a scsi_host_put() to drop the reference that scsi_host_get() took. The put_device() below dropped the reference from class_find_device().h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM1hjubj#)}(hhh]j()}(h/``unsigned int hostnum`` host number to locate h](j.)}(h``unsigned int hostnum``h]j4)}(hjh]hunsigned int hostnum}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM.hjubjJ)}(hhh]h)}(hhost number to locateh]hhost number to locate}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hM.hj ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj hM.hjubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hj2h]h Description}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM0hjubj#)}(hhh]j()}(hReturn value: A pointer to located Scsi_Host or NULL. The caller must do a scsi_host_put() to drop the reference that scsi_host_get() took. The put_device() below dropped the reference from class_find_device().h](j.)}(h Return value:h]h Return value:}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM3hjKubjJ)}(hhh](h)}(h'A pointer to located Scsi_Host or NULL.h]h'A pointer to located Scsi_Host or NULL.}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM0hj^ubh)}(hThe caller must do a scsi_host_put() to drop the reference that scsi_host_get() took. The put_device() below dropped the reference from class_find_device().h]hThe caller must do a scsi_host_put() to drop the reference that scsi_host_get() took. The put_device() below dropped the reference from class_find_device().}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM2hj^ubeh}(h]h ]h"]h$]h&]uh1jIhjKubeh}(h]h ]h"]h$]h&]uh1j'hj]hM3hjHubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_host_get (C function)c.scsi_host_gethNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h:struct Scsi_Host * scsi_host_get (struct Scsi_Host *shost)h]jP)}(h8struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost)h](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMGubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMGubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}j scsi_host_getsbc.scsi_host_getasbuh1hhjhhhjhMGubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMGubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhjhMGubjy)}(h scsi_host_geth]j)}(hjh]h scsi_host_get}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMGubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj+hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj'ubjh)}(h h]h }(hj8hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj'ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjFubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjKmodnameN classnameNjj)}j]jc.scsi_host_getasbuh1hhj'ubjh)}(h h]h }(hjghhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj'ubj )}(hj h]h*}(hjuhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj'ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj#ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMGubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMGubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMGhjhhubj)}(hhh]h)}(hinc a Scsi_Host ref counth]hinc a Scsi_Host ref count}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMGhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMGubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hJ**Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Host to inc.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMKhjubj#)}(hhh]j()}(h8``struct Scsi_Host *shost`` Pointer to Scsi_Host to inc.h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMMhjubjJ)}(hhh]h)}(hPointer to Scsi_Host to inc.h]hPointer to Scsi_Host to inc.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMHhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMMhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_host_busy (C function)c.scsi_host_busyhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h,int scsi_host_busy (struct Scsi_Host *shost)h]jP)}(h+int scsi_host_busy(struct Scsi_Host *shost)h](j~)}(hinth]hint}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjChhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM_ubjh)}(h h]h }(hjVhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjChhhjUhM_ubjy)}(hscsi_host_busyh]j)}(hscsi_host_busyh]hscsi_host_busy}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjdubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjChhhjUhM_ubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjjsbc.scsi_host_busyasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj|ubah}(h]h ]h"]h$]h&]jjuh1jhjChhhjUhM_ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj?hhhjUhM_ubah}(h]j:ah ](jjeh"]h$]h&]jj)jhuh1jIhjUhM_hj<hhubj)}(hhh]h)}(hReturn the host busy counterh]hReturn the host busy counter}(hjhhhNhNubah}(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&]uh1jhj<hhhjUhM_ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hJ**Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Host to inc.h](h)}(h**Parameters**h]j)}(hj)h]h Parameters}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMchj#ubj#)}(hhh]j()}(h8``struct Scsi_Host *shost`` Pointer to Scsi_Host to inc.h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjHh]hstruct Scsi_Host *shost}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjFubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMehjBubjJ)}(hhh]h)}(hPointer to Scsi_Host to inc.h]hPointer to Scsi_Host to inc.}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chM`hj^ubah}(h]h ]h"]h$]h&]uh1jIhjBubeh}(h]h ]h"]h$]h&]uh1j'hj]hMehj?ubah}(h]h ]h"]h$]h&]uh1j"hj#ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_host_put (C function)c.scsi_host_puthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h,void scsi_host_put (struct Scsi_Host *shost)h]jP)}(h+void scsi_host_put(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMmubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMmubjy)}(h scsi_host_puth]j)}(h scsi_host_puth]h scsi_host_put}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMmubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.scsi_host_putasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj+hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMmubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMmubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMmhjhhubj)}(hhh]h)}(hdec a Scsi_Host ref counth]hdec a Scsi_Host ref count}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMmhj_hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMmubeh}(h]h ](jfunctioneh"]h$]h&]jjjjzjjzjjjuh1jDhhhjhNhNubj)}(hJ**Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Host to dec.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMqhj~ubj#)}(hhh]j()}(h8``struct Scsi_Host *shost`` Pointer to Scsi_Host to dec.h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMshjubjJ)}(hhh]h)}(hPointer to Scsi_Host to dec.h]hPointer to Scsi_Host to dec.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMnhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMshjubah}(h]h ]h"]h$]h&]uh1j"hj~ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_queue_work (C function)c.scsi_queue_workhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hGint scsi_queue_work (struct Scsi_Host *shost, struct work_struct *work)h]jP)}(hFint scsi_queue_work(struct Scsi_Host *shost, struct work_struct *work)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhj hMubjy)}(hscsi_queue_workh]j)}(hscsi_queue_workh]hscsi_queue_work}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhj hMubj)}(h3(struct Scsi_Host *shost, struct work_struct *work)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj:hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj6ubjh)}(h h]h }(hjGhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj6ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjUubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjZmodnameN classnameNjj)}j]j)}jj sbc.scsi_queue_workasbuh1hhj6ubjh)}(h h]h }(hjxhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj6ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj6ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj6ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(hstruct work_struct *workh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h work_structh]h work_struct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jtc.scsi_queue_workasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hworkh]hwork}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhj hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhj hMhjhhubj)}(hhh]h)}(h&Queue work to the Scsi_Host workqueue.h]h&Queue work to the Scsi_Host workqueue.}(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&]uh1jhjhhhj hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjEjjEjjjuh1jDhhhjhNhNubj)}(hX **Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Host. ``struct work_struct *work`` Work to queue for execution. **Description** Return value: 1 - work queued for execution 0 - work is already queued -EINVAL - work queue doesn't existh](h)}(h**Parameters**h]j)}(hjOh]h Parameters}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjIubj#)}(hhh](j()}(h2``struct Scsi_Host *shost`` Pointer to Scsi_Host. h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjnh]hstruct Scsi_Host *shost}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjlubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjhubjJ)}(hhh]h)}(hPointer to Scsi_Host.h]hPointer to Scsi_Host.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjhubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjeubj()}(h:``struct work_struct *work`` Work to queue for execution. h](j.)}(h``struct work_struct *work``h]j4)}(hjh]hstruct work_struct *work}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubjJ)}(hhh]h)}(hWork to queue for execution.h]hWork to queue for execution.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjeubeh}(h]h ]h"]h$]h&]uh1j"hjIubh)}(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.chMhjIubj#)}(hhh]j()}(hiReturn value: 1 - work queued for execution 0 - work is already queued -EINVAL - work queue doesn't existh](j.)}(h Return value:h]h Return value:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubjJ)}(hhh]h)}(h[1 - work queued for execution 0 - work is already queued -EINVAL - work queue doesn't existh]h]1 - work queued for execution 0 - work is already queued -EINVAL - work queue doesn’t exist}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj hMhjubah}(h]h ]h"]h$]h&]uh1j"hjIubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_flush_work (C function)c.scsi_flush_workhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h.void scsi_flush_work (struct Scsi_Host *shost)h]jP)}(h-void scsi_flush_work(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjNhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMubjh)}(h h]h }(hjahhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjNhhhj`hMubjy)}(hscsi_flush_workh]j)}(hscsi_flush_workh]hscsi_flush_work}(hjshhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjoubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjNhhhj`hMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjusbc.scsi_flush_workasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjNhhhj`hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjJhhhj`hMubah}(h]jEah ](jjeh"]h$]h&]jj)jhuh1jIhj`hMhjGhhubj)}(hhh]h)}(hFlush a Scsi_Host's workqueue.h]h Flush a Scsi_Host’s workqueue.}(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&]uh1jhjGhhhj`hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj*jj*jjjuh1jDhhhjhNhNubj)}(hC**Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Host.h](h)}(h**Parameters**h]j)}(hj4h]h Parameters}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhj.ubj#)}(hhh]j()}(h1``struct Scsi_Host *shost`` Pointer to Scsi_Host.h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjSh]hstruct Scsi_Host *shost}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjQubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjMubjJ)}(hhh]h)}(hPointer to Scsi_Host.h]hPointer to Scsi_Host.}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjiubah}(h]h ]h"]h$]h&]uh1jIhjMubeh}(h]h ]h"]h$]h&]uh1j'hjhhMhjJubah}(h]h ]h"]h$]h&]uh1j"hj.ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@,scsi_host_complete_all_commands (C function)!c.scsi_host_complete_all_commandshNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h\void scsi_host_complete_all_commands (struct Scsi_Host *shost, enum scsi_host_status status)h]jP)}(h[void scsi_host_complete_all_commands(struct Scsi_Host *shost, enum scsi_host_status status)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMubjy)}(hscsi_host_complete_all_commandsh]j)}(hscsi_host_complete_all_commandsh]hscsi_host_complete_all_commands}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMubj)}(h7(struct Scsi_Host *shost, enum scsi_host_status status)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j)}jjsb!c.scsi_host_complete_all_commandsasbuh1hhjubjh)}(h h]h }(hj(hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj6hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(henum scsi_host_status statush](jV)}(hj{7h]henum}(hj\hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjXubjh)}(h h]h }(hjihhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjXubh)}(hhh]j)}(hscsi_host_statush]hscsi_host_status}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjwubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj|modnameN classnameNjj)}j]j$!c.scsi_host_complete_all_commandsasbuh1hhjXubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjXubj)}(hstatush]hstatus}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjXubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(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&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` Scsi Host on which commands should be terminated ``enum scsi_host_status status`` Status to be set for the terminated commands **Description** There is no protection against modification of the number of outstanding commands. It is the responsibility of the caller to ensure that concurrent I/O submission and/or completion is stopped when calling this function.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubj#)}(hhh](j()}(hM``struct Scsi_Host *shost`` Scsi Host on which commands should be terminated h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhj ubjJ)}(hhh]h)}(h0Scsi Host on which commands should be terminatedh]h0Scsi Host on which commands should be terminated}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj&hMhj'ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj&hMhjubj()}(hN``enum scsi_host_status status`` Status to be set for the terminated commands h](j.)}(h ``enum scsi_host_status status``h]j4)}(hjJh]henum scsi_host_status status}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjHubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjDubjJ)}(hhh]h)}(h,Status to be set for the terminated commandsh]h,Status to be set for the terminated commands}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hhj_hMhj`ubah}(h]h ]h"]h$]h&]uh1jIhjDubeh}(h]h ]h"]h$]h&]uh1j'hj_hMhjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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.chMhjubh)}(hThere is no protection against modification of the number of outstanding commands. It is the responsibility of the caller to ensure that concurrent I/O submission and/or completion is stopped when calling this function.h]hThere is no protection against modification of the number of outstanding commands. It is the responsibility of the caller to ensure that concurrent I/O submission and/or completion is stopped when calling this function.}(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&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@ scsi_host_busy_iter (C function)c.scsi_host_busy_iterhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hfvoid scsi_host_busy_iter (struct Scsi_Host *shost, bool (*fn)(struct scsi_cmnd *, void *), void *priv)h]jP)}(hcvoid scsi_host_busy_iter(struct Scsi_Host *shost, bool (*fn)(struct scsi_cmnd*, void*), void *priv)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMubjy)}(hscsi_host_busy_iterh]j)}(hscsi_host_busy_iterh]hscsi_host_busy_iter}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMubj)}(hK(struct Scsi_Host *shost, bool (*fn)(struct scsi_cmnd*, void*), void *priv)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj'modnameN classnameNjj)}j]j)}jjsbc.scsi_host_busy_iterasbuh1hhjubjh)}(h h]h }(hjEhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h$bool (*fn)(struct scsi_cmnd*, void*)h](j~)}(hjI.h]hbool}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjuubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjuubj )}(hjUh]h(}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjuubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjuubj)}(hfnh]hfn}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjuubj )}(hj~h]h)}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjuubj )}(hjUh]h(}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjuubjV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjuubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjuubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jAc.scsi_host_busy_iterasbuh1hhjuubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjuubj )}(hjh]h,}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjuubjh)}(h h]h }(hj,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjuubj~)}(hvoidh]hvoid}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjuubj )}(hj h]h*}(hjHhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjuubj )}(hj~h]h)}(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjuubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h void *privh](j~)}(hvoidh]hvoid}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjiubjh)}(h h]h }(hj{hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjiubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjiubj)}(hprivh]hpriv}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjiubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(hhh]h)}(hIterate over all busy commandsh]hIterate over all busy 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&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX:**Parameters** ``struct Scsi_Host *shost`` Pointer to Scsi_Host. ``bool (*fn)(struct scsi_cmnd *, void *)`` Function to call on each busy command ``void *priv`` Data pointer passed to **fn** **Description** If locking against concurrent command completions is required ithas to be provided by the callerh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubj#)}(hhh](j()}(h2``struct Scsi_Host *shost`` Pointer to Scsi_Host. h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjubjJ)}(hhh]h)}(hPointer to Scsi_Host.h]hPointer to Scsi_Host.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubj()}(hQ``bool (*fn)(struct scsi_cmnd *, void *)`` Function to call on each busy command h](j.)}(h*``bool (*fn)(struct scsi_cmnd *, void *)``h]j4)}(hj:h]h&bool (*fn)(struct scsi_cmnd *, void *)}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj8ubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhj4ubjJ)}(hhh]h)}(h%Function to call on each busy commandh]h%Function to call on each busy command}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhjOhMhjPubah}(h]h ]h"]h$]h&]uh1jIhj4ubeh}(h]h ]h"]h$]h&]uh1j'hjOhMhjubj()}(h-``void *priv`` Data pointer passed to **fn** h](j.)}(h``void *priv``h]j4)}(hjsh]h void *priv}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjqubah}(h]h ]h"]h$]h&]uh1j-hU/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:216: ./drivers/scsi/hosts.chMhjmubjJ)}(hhh]h)}(hData pointer passed to **fn**h](hData pointer passed to }(hjhhhNhNubj)}(h**fn**h]hfn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjmubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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.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&]uh1jhjhhhNhNubeh}(h]drivers-scsi-hosts-cah ]h"]drivers/scsi/hosts.cah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hdrivers/scsi/scsi_common.ch]hdrivers/scsi/scsi_common.c}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubh)}(hgeneral support functionsh]hgeneral support functions}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_device_type (C function)c.scsi_device_typehNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h-const char * scsi_device_type (unsigned type)h]jP)}(h+const char *scsi_device_type(unsigned type)h](jV)}(hjNh]hconst}(hj(hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj$hhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK5ubjh)}(h h]h }(hj6hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj$hhhj5hK5ubj~)}(hcharh]hchar}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj$hhhj5hK5ubjh)}(h h]h }(hjRhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj$hhhj5hK5ubj )}(hj h]h*}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj$hhhj5hK5ubjy)}(hscsi_device_typeh]j)}(hscsi_device_typeh]hscsi_device_type}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjmubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj$hhhj5hK5ubj)}(h(unsigned type)h]j)}(h unsigned typeh](j~)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(htypeh]htype}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj$hhhj5hK5ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj hhhj5hK5ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhj5hK5hjhhubj)}(hhh]h)}(h-Return 17-char string indicating device type.h]h-Return 17-char string indicating device type.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK5hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj5hK5ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(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.chK9hjubj#)}(hhh]j()}(h(``unsigned type`` type number to look uph](j.)}(h``unsigned type``h]j4)}(hjh]h unsigned type}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK;hjubjJ)}(hhh]h)}(htype number to look uph]htype number to look up}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chK6hj*ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj)hK;hj ubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsilun_to_int (C function)c.scsilun_to_inthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h-u64 scsilun_to_int (struct scsi_lun *scsilun)h]jP)}(h,u64 scsilun_to_int(struct scsi_lun *scsilun)h](h)}(hhh]j)}(hu64h]hu64}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjnubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjsmodnameN classnameNjj)}j]j)}jscsilun_to_intsbc.scsilun_to_intasbuh1hhjjhhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKoubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjjhhhjhKoubjy)}(hscsilun_to_inth]j)}(hjh]hscsilun_to_int}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjjhhhjhKoubj)}(h(struct scsi_lun *scsilun)h]j)}(hstruct scsi_lun *scsilunh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_lunh]hscsi_lun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsilun_to_intasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hscsilunh]hscsilun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjjhhhjhKoubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjfhhhjhKoubah}(h]jaah ](jjeh"]h$]h&]jj)jhuh1jIhjhKohjchhubj)}(hhh]h)}(hconvert a scsi_lun to an inth]hconvert a scsi_lun to an int}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKohj>hhubah}(h]h ]h"]h$]h&]uh1jhjchhhjhKoubeh}(h]h ](jfunctioneh"]h$]h&]jjjjYjjYjjjuh1jDhhhjhNhNubj)}(hX**Parameters** ``struct scsi_lun *scsilun`` struct scsi_lun to be converted. **Description** Convert **scsilun** from a struct scsi_lun to a four-byte host byte-ordered integer, and return the result. The caller must check for truncation before using this function. **Notes** For a description of the LUN format, post SCSI-3 see the SCSI Architecture Model, for SCSI-3 see the SCSI Controller Commands. Given a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function returns the integer: 0x0b03d204 This encoding will return a standard integer LUN for LUNs smaller than 256, which typically use a single level LUN structure with addressing method 0.h](h)}(h**Parameters**h]j)}(hjch]h Parameters}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKshj]ubj#)}(hhh]j()}(h>``struct scsi_lun *scsilun`` struct scsi_lun to be converted. h](j.)}(h``struct scsi_lun *scsilun``h]j4)}(hjh]hstruct scsi_lun *scsilun}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKphj|ubjJ)}(hhh]h)}(h struct scsi_lun to be converted.h]h struct scsi_lun to be converted.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKphjubah}(h]h ]h"]h$]h&]uh1jIhj|ubeh}(h]h ]h"]h$]h&]uh1j'hjhKphjyubah}(h]h ]h"]h$]h&]uh1j"hj]ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKrhj]ubj`)}(hConvert **scsilun** from a struct scsi_lun to a four-byte host byte-ordered integer, and return the result. The caller must check for truncation before using this function. h]h)}(hConvert **scsilun** from a struct scsi_lun to a four-byte host byte-ordered integer, and return the result. The caller must check for truncation before using this function.h](hConvert }(hjhhhNhNubj)}(h **scsilun**h]hscsilun}(hjhhhNhNubah}(h]h ]h"]h$]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&]uh1j_hjhKrhj]ubh)}(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.chKvhj]ubj`)}(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$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKwhjubh)}(hbGiven a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function returns the integer: 0x0b03d204h]hbGiven a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function returns the integer: 0x0b03d204}(hj)hhhNhNubah}(h]h ]h"]h$]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.}(hj8hhhNhNubah}(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&]uh1j_hj(hKwhj]ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@int_to_scsilun (C function)c.int_to_scsilunhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h7void int_to_scsilun (u64 lun, struct scsi_lun *scsilun)h]jP)}(h6void int_to_scsilun(u64 lun, struct scsi_lun *scsilun)h](j~)}(hvoidh]hvoid}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjihhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKubjh)}(h h]h }(hj|hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjihhhj{hKubjy)}(hint_to_scsilunh]j)}(hint_to_scsilunh]hint_to_scsilun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjihhhj{hKubj)}(h#(u64 lun, struct scsi_lun *scsilun)h](j)}(hu64 lunh](h)}(hhh]j)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.int_to_scsilunasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hlunh]hlun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_lun *scsilunh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_lunh]hscsi_lun}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.int_to_scsilunasbuh1hhjubjh)}(h h]h }(hj0hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj>hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hscsilunh]hscsilun}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjihhhj{hKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjehhhj{hKubah}(h]j`ah ](jjeh"]h$]h&]jj)jhuh1jIhj{hKhjbhhubj)}(hhh]h)}(hreverts an int into a scsi_lunh]hreverts an int into a scsi_lun}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjrhhubah}(h]h ]h"]h$]h&]uh1jhjbhhhj{hKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX**Parameters** ``u64 lun`` integer to be reverted ``struct scsi_lun *scsilun`` struct scsi_lun to be set. **Description** Reverts the functionality of the scsilun_to_int, which packed an 8-byte lun value into an int. This routine unpacks the int back into the lun value. **Notes** Given an integer : 0x0b03d204, this function returns a struct scsi_lun of: d2 04 0b 03 00 00 00 00h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj#)}(hhh](j()}(h#``u64 lun`` integer to be reverted h](j.)}(h ``u64 lun``h]j4)}(hjh]hu64 lun}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubjJ)}(hhh]h)}(hinteger to be revertedh]hinteger to be reverted}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjubj()}(h8``struct scsi_lun *scsilun`` struct scsi_lun to be set. h](j.)}(h``struct scsi_lun *scsilun``h]j4)}(hjh]hstruct scsi_lun *scsilun}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubjJ)}(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&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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.chKhjubj`)}(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.}(hjDhhhNhNubah}(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&]uh1j_hjRhKhjubh)}(h **Notes**h]j)}(hj[h]hNotes}(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.chKhjubj`)}(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}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjqubah}(h]h ]h"]h$]h&]uh1j_hjhKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!scsi_normalize_sense (C function)c.scsi_normalize_sensehNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h\bool scsi_normalize_sense (const u8 *sense_buffer, int sb_len, struct scsi_sense_hdr *sshdr)h]jP)}(h[bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len, struct scsi_sense_hdr *sshdr)h](j~)}(hjI.h]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKubjy)}(hscsi_normalize_senseh]j)}(hscsi_normalize_senseh]hscsi_normalize_sense}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhKubj)}(hB(const u8 *sense_buffer, int sb_len, struct scsi_sense_hdr *sshdr)h](j)}(hconst u8 *sense_bufferh](jV)}(hjNh]hconst}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.scsi_normalize_senseasbuh1hhjubjh)}(h h]h }(hj$hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj2hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(h sense_bufferh]h sense_buffer}(hj?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int sb_lenh](j~)}(hinth]hint}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjTubjh)}(h h]h }(hjfhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjTubj)}(hsb_lenh]hsb_len}(hjthhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjTubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_sense_hdr *sshdrh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_sense_hdrh]hscsi_sense_hdr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j c.scsi_normalize_senseasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hsshdrh]hsshdr}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhKhjhhubj)}(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$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhj hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjj&jj&jjjuh1jDhhhjhNhNubj)}(hXh**Parameters** ``const u8 *sense_buffer`` byte array containing sense data returned by device ``int sb_len`` number of valid bytes in sense_buffer ``struct scsi_sense_hdr *sshdr`` pointer to instance of structure that common elements are written to. **Notes** The "main elements" from sense data are: response_code, sense_key, asc, ascq and additional_length (only for descriptor format). Typically this function can be called after a device has responded to a SCSI command with the CHECK_CONDITION status. Return value: true if valid sense data information found, else false;h](h)}(h**Parameters**h]j)}(hj0h]h Parameters}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhj*ubj#)}(hhh](j()}(hO``const u8 *sense_buffer`` byte array containing sense data returned by device h](j.)}(h``const u8 *sense_buffer``h]j4)}(hjOh]hconst u8 *sense_buffer}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjMubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjIubjJ)}(hhh]h)}(h3byte array containing sense data returned by deviceh]h3byte array containing sense data returned by device}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjdhKhjeubah}(h]h ]h"]h$]h&]uh1jIhjIubeh}(h]h ]h"]h$]h&]uh1j'hjdhKhjFubj()}(h5``int sb_len`` number of valid bytes in sense_buffer h](j.)}(h``int sb_len``h]j4)}(hjh]h int sb_len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubjJ)}(hhh]h)}(h%number of valid bytes in sense_bufferh]h%number of valid bytes in sense_buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjFubj()}(hg``struct scsi_sense_hdr *sshdr`` pointer to instance of structure that common elements are written to. h](j.)}(h ``struct scsi_sense_hdr *sshdr``h]j4)}(hjh]hstruct scsi_sense_hdr *sshdr}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubjJ)}(hhh]h)}(hEpointer to instance of structure that common elements are written to.h]hEpointer to instance of structure that common elements are written to.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjFubeh}(h]h ]h"]h$]h&]uh1j"hj*ubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhj*ubj`)}(hThe "main elements" from sense data are: response_code, sense_key, asc, ascq and additional_length (only for descriptor format). Typically this function can be called after a device has responded to a SCSI command with the CHECK_CONDITION status. h](h)}(hThe "main elements" from sense data are: response_code, sense_key, asc, ascq and additional_length (only for descriptor format).h]hThe “main elements” from sense data are: response_code, sense_key, asc, ascq and additional_length (only for descriptor format).}(hjhhhNhNubah}(h]h ]h"]h$]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.}(hj&hhhNhNubah}(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&]uh1j_hj%hKhj*ubj#)}(hhh]j()}(hEReturn value: true if valid sense data information found, else false;h](j.)}(h Return value:h]h Return value:}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhj>ubjJ)}(hhh]h)}(h7true if valid sense data information found, else false;h]h7true if valid sense data information found, else false;}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjQubah}(h]h ]h"]h$]h&]uh1jIhj>ubeh}(h]h ]h"]h$]h&]uh1j'hjPhKhj;ubah}(h]h ]h"]h$]h&]uh1j"hj*ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!scsi_sense_desc_find (C function)c.scsi_sense_desc_findhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hTconst u8 * scsi_sense_desc_find (const u8 * sense_buffer, int sb_len, int desc_type)h]jP)}(hQconst u8 *scsi_sense_desc_find(const u8 *sense_buffer, int sb_len, int desc_type)h](jV)}(hjNh]hconst}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjhhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKubh)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jscsi_sense_desc_findsbc.scsi_sense_desc_findasbuh1hhjhhhjhKubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhjhKubjy)}(hscsi_sense_desc_findh]j)}(hjh]hscsi_sense_desc_find}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhKubj)}(h3(const u8 *sense_buffer, int sb_len, int desc_type)h](j)}(hconst u8 *sense_bufferh](jV)}(hjNh]hconst}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubh)}(hhh]j)}(hu8h]hu8}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj*ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj/modnameN classnameNjj)}j]jc.scsi_sense_desc_findasbuh1hhj ubjh)}(h h]h }(hjKhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj )}(hj h]h*}(hjYhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj ubj)}(h sense_bufferh]h sense_buffer}(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int sb_lenh](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj{ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj{ubj)}(hsb_lenh]hsb_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj{ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int desc_typeh](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(h desc_typeh]h desc_type}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhKhjhhubj)}(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&]uh1jhjhhhjhKubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hXr**Parameters** ``const u8 * sense_buffer`` byte array of descriptor format sense data ``int sb_len`` number of valid bytes in sense_buffer ``int desc_type`` value of descriptor type to find (e.g. 0 -> information) **Notes** only valid when sense data is in descriptor format Return value: pointer to start of (first) descriptor if found else NULLh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj#)}(hhh](j()}(hG``const u8 * sense_buffer`` byte array of descriptor format sense data h](j.)}(h``const u8 * sense_buffer``h]j4)}(hj;h]hconst u8 * sense_buffer}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj9ubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhj5ubjJ)}(hhh]h)}(h*byte array of descriptor format sense datah]h*byte array of descriptor format sense data}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhjPhKhjQubah}(h]h ]h"]h$]h&]uh1jIhj5ubeh}(h]h ]h"]h$]h&]uh1j'hjPhKhj2ubj()}(h5``int sb_len`` number of valid bytes in sense_buffer h](j.)}(h``int sb_len``h]j4)}(hjth]h int sb_len}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjrubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjnubjJ)}(hhh]h)}(h%number of valid bytes in sense_bufferh]h%number of valid bytes in sense_buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jIhjnubeh}(h]h ]h"]h$]h&]uh1j'hjhKhj2ubj()}(hK``int desc_type`` value of descriptor type to find (e.g. 0 -> information) h](j.)}(h``int desc_type``h]j4)}(hjh]h int desc_type}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubjJ)}(hhh]h)}(h8value of descriptor type to find (e.g. 0 -> information)h]h8value of descriptor type to find (e.g. 0 -> information)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhj2ubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubj`)}(h3only valid when sense data is in descriptor format h]h)}(h2only valid when sense data is in descriptor formath]h2only valid when sense data is in descriptor format}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubah}(h]h ]h"]h$]h&]uh1j_hjhKhjubj#)}(hhh]j()}(hGReturn value: pointer to start of (first) descriptor if found else NULLh](j.)}(h Return value:h]h Return value:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chKhjubjJ)}(hhh]h)}(h9pointer to start of (first) descriptor if found else NULLh]h9pointer to start of (first) descriptor if found else NULL}(hj1hhhNhNubah}(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&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj-hKhjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@$scsi_build_sense_buffer (C function)c.scsi_build_sense_bufferhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hIvoid scsi_build_sense_buffer (int desc, u8 *buf, u8 key, u8 asc, u8 ascq)h]jP)}(hHvoid scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq)h](j~)}(hvoidh]hvoid}(hjrhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjnhhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjnhhhjhMubjy)}(hscsi_build_sense_bufferh]j)}(hscsi_build_sense_bufferh]hscsi_build_sense_buffer}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjnhhhjhMubj)}(h,(int desc, u8 *buf, u8 key, u8 asc, u8 ascq)h](j)}(hint desch](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hdesch]hdesc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 *bufh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.scsi_build_sense_bufferasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hbufh]hbuf}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 keyh](h)}(hhh]j)}(hu8h]hu8}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj;ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj@modnameN classnameNjj)}j]jc.scsi_build_sense_bufferasbuh1hhj7ubjh)}(h h]h }(hj\hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj7ubj)}(hkeyh]hkey}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj7ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 asch](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_build_sense_bufferasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hasch]hasc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 ascqh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_build_sense_bufferasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hascqh]hascq}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjnhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjjhhhjhMubah}(h]jeah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjghhubj)}(hhh]h)}(hbuild sense data in a bufferh]hbuild sense data in a buffer}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhj!hhubah}(h]h ]h"]h$]h&]uh1jhjghhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj<jj<jjjuh1jDhhhjhNhNubj)}(h**Parameters** ``int desc`` Sense format (non-zero == descriptor format, 0 == fixed format) ``u8 *buf`` Where to build sense data ``u8 key`` Sense key ``u8 asc`` Additional sense code ``u8 ascq`` Additional sense code qualifierh](h)}(h**Parameters**h]j)}(hjFh]h Parameters}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjDubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhj@ubj#)}(hhh](j()}(hM``int desc`` Sense format (non-zero == descriptor format, 0 == fixed format) h](j.)}(h ``int desc``h]j4)}(hjeh]hint desc}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjcubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhj_ubjJ)}(hhh]h)}(h?Sense format (non-zero == descriptor format, 0 == fixed format)h]h?Sense format (non-zero == descriptor format, 0 == fixed format)}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhj{ubah}(h]h ]h"]h$]h&]uh1jIhj_ubeh}(h]h ]h"]h$]h&]uh1j'hjzhMhj\ubj()}(h&``u8 *buf`` Where to build sense data h](j.)}(h ``u8 *buf``h]j4)}(hjh]hu8 *buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjubjJ)}(hhh]h)}(hWhere to build sense datah]hWhere to build sense data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhj\ubj()}(h``u8 key`` Sense key h](j.)}(h ``u8 key``h]j4)}(hjh]hu8 key}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjubjJ)}(hhh]h)}(h Sense keyh]h Sense key}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhj\ubj()}(h!``u8 asc`` Additional sense code h](j.)}(h ``u8 asc``h]j4)}(hjh]hu8 asc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhj ubjJ)}(hhh]h)}(hAdditional sense codeh]hAdditional sense code}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj&hMhj'ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj&hMhj\ubj()}(h+``u8 ascq`` Additional sense code qualifierh](j.)}(h ``u8 ascq``h]j4)}(hjJh]hu8 ascq}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjHubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhjDubjJ)}(hhh]h)}(hAdditional sense code qualifierh]hAdditional sense code qualifier}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMhj`ubah}(h]h ]h"]h$]h&]uh1jIhjDubeh}(h]h ]h"]h$]h&]uh1j'hj_hMhj\ubeh}(h]h ]h"]h$]h&]uh1j"hj@ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@'scsi_set_sense_information (C function)c.scsi_set_sense_informationhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h?int scsi_set_sense_information (u8 *buf, int buf_len, u64 info)h]jP)}(h>int scsi_set_sense_information(u8 *buf, int buf_len, u64 info)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM/ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM/ubjy)}(hscsi_set_sense_informationh]j)}(hscsi_set_sense_informationh]hscsi_set_sense_information}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM/ubj)}(h (u8 *buf, int buf_len, u64 info)h](j)}(hu8 *bufh](h)}(hhh]j)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.scsi_set_sense_informationasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hbufh]hbuf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int buf_lenh](j~)}(hinth]hint}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj4ubjh)}(h h]h }(hjFhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj4ubj)}(hbuf_lenh]hbuf_len}(hjThhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj4ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu64 infoh](h)}(hhh]j)}(hu64h]hu64}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjmubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjrmodnameN classnameNjj)}j]jc.scsi_set_sense_informationasbuh1hhjiubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjiubj)}(hinfoh]hinfo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjiubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM/ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhM/ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhM/hjhhubj)}(hhh]h)}(h:set the information field in a formatted sense data bufferh]h:set the information field in a formatted sense data buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM/hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM/ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(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.chM3hjubj#)}(hhh](j()}(h&``u8 *buf`` Where to build sense data h](j.)}(h ``u8 *buf``h]j4)}(hjh]hu8 *buf}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM1hjubjJ)}(hhh]h)}(hWhere to build sense datah]hWhere to build sense data}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM1hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM1hjubj()}(h``int buf_len`` buffer length h](j.)}(h``int buf_len``h]j4)}(hj@h]h int buf_len}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj>ubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM2hj:ubjJ)}(hhh]h)}(h buffer lengthh]h buffer length}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjUhM2hjVubah}(h]h ]h"]h$]h&]uh1jIhj:ubeh}(h]h ]h"]h$]h&]uh1j'hjUhM2hjubj()}(h0``u64 info`` 64-bit information value to be set h](j.)}(h ``u64 info``h]j4)}(hjyh]hu64 info}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjwubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM3hjsubjJ)}(hhh]h)}(h"64-bit information value to be seth]h"64-bit information value to be set}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM3hjubah}(h]h ]h"]h$]h&]uh1jIhjsubeh}(h]h ]h"]h$]h&]uh1j'hjhM3hjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(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.chM5hjubj#)}(hhh]j()}(hEReturn value: 0 on success or -EINVAL for invalid sense buffer lengthh](j.)}(h Return value:h]h Return value:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM4hjubjJ)}(hhh]h)}(h70 on success or -EINVAL for invalid sense buffer lengthh]h70 on success or -EINVAL for invalid sense buffer length}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM5hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM4hjubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@)scsi_set_sense_field_pointer (C function)c.scsi_set_sense_field_pointerhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hOint scsi_set_sense_field_pointer (u8 *buf, int buf_len, u16 fp, u8 bp, bool cd)h]jP)}(hNint scsi_set_sense_field_pointer(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd)h](j~)}(hinth]hint}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj hhh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM_ubjh)}(h h]h }(hj3hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj hhhj2hM_ubjy)}(hscsi_set_sense_field_pointerh]j)}(hscsi_set_sense_field_pointerh]hscsi_set_sense_field_pointer}(hjEhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjAubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj hhhj2hM_ubj)}(h.(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd)h](j)}(hu8 *bufh](h)}(hhh]j)}(hu8h]hu8}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjaubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjfmodnameN classnameNjj)}j]j)}jjGsbc.scsi_set_sense_field_pointerasbuh1hhj]ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj]ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj]ubj)}(hbufh]hbuf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj]ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYubj)}(h int buf_lenh](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hbuf_lenh]hbuf_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYubj)}(hu16 fph](h)}(hhh]j)}(hu16h]hu16}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.scsi_set_sense_field_pointerasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hfph]hfp}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYubj)}(hu8 bph](h)}(hhh]j)}(hu8h]hu8}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj5ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj:modnameN classnameNjj)}j]jc.scsi_set_sense_field_pointerasbuh1hhj1ubjh)}(h h]h }(hjVhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj1ubj)}(hbph]hbp}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYubj)}(hbool cdh](j~)}(hjI.h]hbool}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjyubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjyubj)}(hcdh]hcd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhj2hM_ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhj2hM_ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhj2hM_hjhhubj)}(hhh]h)}(hUset the field pointer sense key specific information in a formatted sense data bufferh]hUset the field pointer sense key specific information in a formatted sense data buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chM_hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj2hM_ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(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.chMchjubj#)}(hhh](j()}(h&``u8 *buf`` Where to build sense data h](j.)}(h ``u8 *buf``h]j4)}(hjh]hu8 *buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMahjubjJ)}(hhh]h)}(hWhere to build sense datah]hWhere to build sense data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMahjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMahjubj()}(h``int buf_len`` buffer length h](j.)}(h``int buf_len``h]j4)}(hj<h]h int buf_len}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj:ubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMbhj6ubjJ)}(hhh]h)}(h buffer lengthh]h buffer length}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjQhMbhjRubah}(h]h ]h"]h$]h&]uh1jIhj6ubeh}(h]h ]h"]h$]h&]uh1j'hjQhMbhjubj()}(h#``u16 fp`` field pointer to be set h](j.)}(h ``u16 fp``h]j4)}(hjuh]hu16 fp}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjsubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMchjoubjJ)}(hhh]h)}(hfield pointer to be seth]hfield pointer to be set}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMchjubah}(h]h ]h"]h$]h&]uh1jIhjoubeh}(h]h ]h"]h$]h&]uh1j'hjhMchjubj()}(h ``u8 bp`` bit pointer to be set h](j.)}(h ``u8 bp``h]j4)}(hjh]hu8 bp}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMdhjubjJ)}(hhh]h)}(hbit pointer to be seth]hbit pointer to be set}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMdhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMdhjubj()}(h``bool cd`` command/data bit h](j.)}(h ``bool cd``h]j4)}(hjh]hbool cd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMehjubjJ)}(hhh]h)}(hcommand/data bith]hcommand/data bit}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMehjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMehjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hj"h]h Description}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMghjubj#)}(hhh]j()}(hEReturn value: 0 on success or -EINVAL for invalid sense buffer lengthh](j.)}(h Return value:h]h Return value:}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1j-h[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMfhj;ubjJ)}(hhh]h)}(h70 on success or -EINVAL for invalid sense buffer lengthh]h70 on success or -EINVAL for invalid sense buffer length}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hh[/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:224: ./drivers/scsi/scsi_common.chMghjNubah}(h]h ]h"]h$]h&]uh1jIhj;ubeh}(h]h ]h"]h$]h&]uh1j'hjMhMfhj8ubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubeh}(h]drivers-scsi-scsi-common-cah ]h"]drivers/scsi/scsi_common.cah$]h&]uh1hhjhhhhhKubeh}(h]scsi-midlayer-implementationah ]h"]scsi midlayer implementationah$]h&]uh1hhjhhhhhKXubh)}(hhh](h)}(hTransport classesh]hTransport classes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubh)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubh)}(hhh](h)}(hFibre Channel transporth]hFibre Channel transport}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubh)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@ fc_get_event_number (C function)c.fc_get_event_numberhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hu32 fc_get_event_number (void)h]jP)}(hu32 fc_get_event_number(void)h](h)}(hhh]j)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jfc_get_event_numbersbc.fc_get_event_numberasbuh1hhjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMubjy)}(hfc_get_event_numberh]j)}(hjh]hfc_get_event_number}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMubj)}(h(void)h]j)}(hvoidh]j~)}(hvoidh]hvoid}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj.ubah}(h]h ]h"]h$]h&]noemphjjuh1jhj*ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(hhh]h)}(h*Obtain the next sequential FC event numberh]h*Obtain the next sequential FC event number}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjYhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjtjjtjjjuh1jDhhhjhNhNubj)}(h**Parameters** ``void`` no arguments **Notes** We could have inlined this, but it would have required fc_event_seq to be exposed. For now, live with the subroutine call. Atomic used to avoid lock/unlock...h](h)}(h**Parameters**h]j)}(hj~h]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjxubj#)}(hhh]j()}(h``void`` no arguments h](j.)}(h``void``h]j4)}(hjh]hvoid}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chKhjubjJ)}(hhh]h)}(h no argumentsh]h no arguments}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKhjubah}(h]h ]h"]h$]h&]uh1j"hjxubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chKhjxubj`)}(hWe could have inlined this, but it would have required fc_event_seq to be exposed. For now, live with the subroutine call. Atomic used to avoid lock/unlock...h]h)}(hWe could have inlined this, but it would have required fc_event_seq to be exposed. For now, live with the subroutine call. Atomic used to avoid lock/unlock...h]hWe could have inlined this, but it would have required fc_event_seq to be exposed. For now, live with the subroutine call. Atomic used to avoid lock/unlock...}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubah}(h]h ]h"]h$]h&]uh1j_hjhMhjxubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"fc_host_post_fc_event (C function)c.fc_host_post_fc_eventhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hvoid fc_host_post_fc_event (struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 data_len, char *data_buf, u64 vendor_id)h]jP)}(hvoid fc_host_post_fc_event(struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 data_len, char *data_buf, u64 vendor_id)h](j~)}(hvoidh]hvoid}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj#hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubjh)}(h h]h }(hj6hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj#hhhj5hMubjy)}(hfc_host_post_fc_eventh]j)}(hfc_host_post_fc_eventh]hfc_host_post_fc_event}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjDubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj#hhhj5hMubj)}(h|(struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 data_len, char *data_buf, u64 vendor_id)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjdhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj`ubjh)}(h h]h }(hjqhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj`ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjJsbc.fc_host_post_fc_eventasbuh1hhj`ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj`ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj`ubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj`ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj\ubj)}(hu32 event_numberh](h)}(hhh]j)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_post_fc_eventasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(h event_numberh]h event_number}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj\ubj)}(h"enum fc_host_event_code event_codeh](jV)}(hj{7h]henum}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hj+hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hfc_host_event_codeh]hfc_host_event_code}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj9ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj>modnameN classnameNjj)}j]jc.fc_host_post_fc_eventasbuh1hhjubjh)}(h h]h }(hjZhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(h event_codeh]h event_code}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj\ubj)}(h u32 data_lenh](h)}(hhh]j)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_post_fc_eventasbuh1hhj}ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj}ubj)}(hdata_lenh]hdata_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj}ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj\ubj)}(hchar *data_bufh](j~)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hdata_bufh]hdata_buf}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj\ubj)}(h u64 vendor_idh](h)}(hhh]j)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_post_fc_eventasbuh1hhjubjh)}(h h]h }(hj,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(h vendor_idh]h vendor_id}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj\ubeh}(h]h ]h"]h$]h&]jjuh1jhj#hhhj5hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhj5hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhj5hMhjhhubj)}(hhh]h)}(h9routine to do the work of posting an event on an fc_host.h]h9routine to do the work of posting an event on an fc_host.}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjahhubah}(h]h ]h"]h$]h&]uh1jhjhhhj5hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj|jj|jjjuh1jDhhhjhNhNubj)}(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)}(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.chMhjubj#)}(hhh](j()}(h7``struct Scsi_Host *shost`` host the event occurred on h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubjJ)}(hhh]h)}(hhost the event occurred onh]hhost the event occurred on}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubj()}(hI``u32 event_number`` fc event number obtained from get_fc_event_number() h](j.)}(h``u32 event_number``h]j4)}(hjh]hu32 event_number}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubjJ)}(hhh]h)}(h3fc event number obtained from get_fc_event_number()h]h3fc event number obtained from get_fc_event_number()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubj()}(hB``enum fc_host_event_code event_code`` fc_host event being posted h](j.)}(h&``enum fc_host_event_code event_code``h]j4)}(hjh]h"enum fc_host_event_code event_code}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubjJ)}(hhh]h)}(hfc_host event being postedh]hfc_host event being posted}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj,hMhj-ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj,hMhjubj()}(h1``u32 data_len`` amount, in bytes, of event data h](j.)}(h``u32 data_len``h]j4)}(hjPh]h u32 data_len}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjNubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjJubjJ)}(hhh]h)}(hamount, in bytes, of event datah]hamount, in bytes, of event data}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjehMhjfubah}(h]h ]h"]h$]h&]uh1jIhjJubeh}(h]h ]h"]h$]h&]uh1j'hjehMhjubj()}(h)``char *data_buf`` pointer to event data h](j.)}(h``char *data_buf``h]j4)}(hjh]hchar *data_buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubjJ)}(hhh]h)}(hpointer to event datah]hpointer to event data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubj()}(h&``u64 vendor_id`` value for Vendor id h](j.)}(h``u64 vendor_id``h]j4)}(hjh]h u64 vendor_id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubjJ)}(hhh]h)}(hvalue for Vendor idh]hvalue for Vendor id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM hjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubj`)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubah}(h]h ]h"]h$]h&]uh1j_hj$hM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@fc_host_post_event (C function)c.fc_host_post_eventhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hwvoid fc_host_post_event (struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 event_data)h]jP)}(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}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjGhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMPubjh)}(h h]h }(hjZhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjGhhhjYhMPubjy)}(hfc_host_post_eventh]j)}(hfc_host_post_eventh]hfc_host_post_event}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjhubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjGhhhjYhMPubj)}(h_(struct Scsi_Host *shost, u32 event_number, enum fc_host_event_code event_code, u32 event_data)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjnsbc.fc_host_post_eventasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu32 event_numberh](h)}(hhh]j)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_post_eventasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(h event_numberh]h event_number}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h"enum fc_host_event_code event_codeh](jV)}(hj{7h]henum}(hjBhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj>ubjh)}(h h]h }(hjOhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj>ubh)}(hhh]j)}(hfc_host_event_codeh]hfc_host_event_code}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj]ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjbmodnameN classnameNjj)}j]jc.fc_host_post_eventasbuh1hhj>ubjh)}(h h]h }(hj~hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj>ubj)}(h event_codeh]h event_code}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj>ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu32 event_datah](h)}(hhh]j)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_post_eventasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(h event_datah]h event_data}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjGhhhjYhMPubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjChhhjYhMPubah}(h]j>ah ](jjeh"]h$]h&]jj)jhuh1jIhjYhMPhj@hhubj)}(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$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMPhjhhubah}(h]h ]h"]h$]h&]uh1jhj@hhhjYhMPubeh}(h]h ](jfunctioneh"]h$]h&]jjjj jj jjjuh1jDhhhjhNhNubj)}(hX[**Parameters** ``struct Scsi_Host *shost`` host the event occurred on ``u32 event_number`` fc event number obtained from get_fc_event_number() ``enum fc_host_event_code event_code`` fc_host event being posted ``u32 event_data`` 32bits of data for the event being posted **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj" hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMThj ubj#)}(hhh](j()}(h7``struct Scsi_Host *shost`` host the event occurred on h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj? h]hstruct Scsi_Host *shost}(hjA hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj= ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMQhj9 ubjJ)}(hhh]h)}(hhost the event occurred onh]hhost the event occurred on}(hjX hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjT hMQhjU ubah}(h]h ]h"]h$]h&]uh1jIhj9 ubeh}(h]h ]h"]h$]h&]uh1j'hjT hMQhj6 ubj()}(hI``u32 event_number`` fc event number obtained from get_fc_event_number() h](j.)}(h``u32 event_number``h]j4)}(hjx h]hu32 event_number}(hjz hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjv ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMRhjr ubjJ)}(hhh]h)}(h3fc event number obtained from get_fc_event_number()h]h3fc event number obtained from get_fc_event_number()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMRhj ubah}(h]h ]h"]h$]h&]uh1jIhjr ubeh}(h]h ]h"]h$]h&]uh1j'hj hMRhj6 ubj()}(hB``enum fc_host_event_code event_code`` fc_host event being posted h](j.)}(h&``enum fc_host_event_code event_code``h]j4)}(hj h]h"enum fc_host_event_code event_code}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMShj ubjJ)}(hhh]h)}(hfc_host event being postedh]hfc_host event being posted}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMShj ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hMShj6 ubj()}(h=``u32 event_data`` 32bits of data for the event being posted h](j.)}(h``u32 event_data``h]j4)}(hj h]hu32 event_data}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMThj ubjJ)}(hhh]h)}(h)32bits of data for the event being postedh]h)32bits of data for the event being posted}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMThj ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hMThj6 ubeh}(h]h ]h"]h$]h&]uh1j"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.chMVhj ubj`)}(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$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMVhj; ubah}(h]h ]h"]h$]h&]uh1j_hjL hMVhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@&fc_host_post_vendor_event (C function)c.fc_host_post_vendor_eventhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hxvoid fc_host_post_vendor_event (struct Scsi_Host *shost, u32 event_number, u32 data_len, char * data_buf, u64 vendor_id)h]jP)}(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}(hjs hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjo hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMdubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjo hhhj hMdubjy)}(hfc_host_post_vendor_eventh]j)}(hfc_host_post_vendor_eventh]hfc_host_post_vendor_event}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjo hhhj hMdubj)}(hX(struct Scsi_Host *shost, u32 event_number, u32 data_len, char *data_buf, u64 vendor_id)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j)}jj sbc.fc_host_post_vendor_eventasbuh1hhj ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj ubj)}(hshosth]hshost}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hu32 event_numberh](h)}(hhh]j)}(hu32h]hu32}(hj% hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj" ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj' modnameN classnameNjj)}j]j c.fc_host_post_vendor_eventasbuh1hhj ubjh)}(h h]h }(hjC hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj)}(h event_numberh]h event_number}(hjQ hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(h u32 data_lenh](h)}(hhh]j)}(hu32h]hu32}(hjm hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjo modnameN classnameNjj)}j]j c.fc_host_post_vendor_eventasbuh1hhjf ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjf ubj)}(hdata_lenh]hdata_len}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjf ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hchar *data_bufh](j~)}(hcharh]hchar}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj ubj)}(hdata_bufh]hdata_buf}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(h u64 vendor_idh](h)}(hhh]j)}(hu64h]hu64}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj modnameN classnameNjj)}j]j c.fc_host_post_vendor_eventasbuh1hhj ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj)}(h vendor_idh]h vendor_id}(hj# hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubeh}(h]h ]h"]h$]h&]jjuh1jhjo hhhj hMdubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjk hhhj hMdubah}(h]jf ah ](jjeh"]h$]h&]jj)jhuh1jIhj hMdhjh hhubj)}(hhh]h)}(h2called to post a vendor unique event on an fc_hosth]h2called to post a vendor unique event on an fc_host}(hjM hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMdhjJ hhubah}(h]h ]h"]h$]h&]uh1jhjh hhhj hMdubeh}(h]h ](jfunctioneh"]h$]h&]jjjje jje jjjuh1jDhhhjhNhNubj)}(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)}(hjo h]h Parameters}(hjq hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjm ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhhji ubj#)}(hhh](j()}(h7``struct Scsi_Host *shost`` host the event occurred on h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj h]hstruct Scsi_Host *shost}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMfhj ubjJ)}(hhh]h)}(hhost the event occurred onh]hhost the event occurred on}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMfhj ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hMfhj ubj()}(hI``u32 event_number`` fc event number obtained from get_fc_event_number() h](j.)}(h``u32 event_number``h]j4)}(hj h]hu32 event_number}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMghj ubjJ)}(hhh]h)}(h3fc event number obtained from get_fc_event_number()h]h3fc event number obtained from get_fc_event_number()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMghj ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hMghj ubj()}(h9``u32 data_len`` amount, in bytes, of vendor unique data h](j.)}(h``u32 data_len``h]j4)}(hj h]h u32 data_len}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhhj ubjJ)}(hhh]h)}(h'amount, in bytes, of vendor unique datah]h'amount, in bytes, of vendor unique data}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMhhj ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hMhhj ubj()}(h2``char * data_buf`` pointer to vendor unique data h](j.)}(h``char * data_buf``h]j4)}(hj9 h]hchar * data_buf}(hj; hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj7 ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMihj3 ubjJ)}(hhh]h)}(hpointer to vendor unique datah]hpointer to vendor unique data}(hjR hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjN hMihjO ubah}(h]h ]h"]h$]h&]uh1jIhj3 ubeh}(h]h ]h"]h$]h&]uh1j'hjN hMihj ubj()}(h``u64 vendor_id`` Vendor id h](j.)}(h``u64 vendor_id``h]j4)}(hjr h]h u64 vendor_id}(hjt hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjp ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMjhjl ubjJ)}(hhh]h)}(h Vendor idh]h Vendor id}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMjhj ubah}(h]h ]h"]h$]h&]uh1jIhjl ubeh}(h]h ]h"]h$]h&]uh1j'hj hMjhj ubeh}(h]h ]h"]h$]h&]uh1j"hji 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.chMlhji ubj`)}(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$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMlhj ubah}(h]h ]h"]h$]h&]uh1j_hj hMlhji ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"fc_find_rport_by_wwpn (C function)c.fc_find_rport_by_wwpnhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hKstruct fc_rport * fc_find_rport_by_wwpn (struct Scsi_Host *shost, u64 wwpn)h]jP)}(hIstruct fc_rport *fc_find_rport_by_wwpn(struct Scsi_Host *shost, u64 wwpn)h](jV)}(hjYh]hstruct}(hj hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMyubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj hhhjhMyubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jfc_find_rport_by_wwpnsbc.fc_find_rport_by_wwpnasbuh1hhj hhhjhMyubjh)}(h h]h }(hj;hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj hhhjhMyubj )}(hj h]h*}(hjIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj hhhjhMyubjy)}(hfc_find_rport_by_wwpnh]j)}(hj8h]hfc_find_rport_by_wwpn}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjVubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj hhhjhMyubj)}(h#(struct Scsi_Host *shost, u64 wwpn)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjuhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjqubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjqubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j6c.fc_find_rport_by_wwpnasbuh1hhjqubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjqubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjqubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjqubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjmubj)}(hu64 wwpnh](h)}(hhh]j)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j6c.fc_find_rport_by_wwpnasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hwwpnh]hwwpn}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjmubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhjhMyubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj hhhjhMyubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1jIhjhMyhj hhubj)}(hhh]h)}(h*find the fc_rport pointer for a given wwpnh]h*find the fc_rport pointer for a given wwpn}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMyhj;hhubah}(h]h ]h"]h$]h&]uh1jhj hhhjhMyubeh}(h]h ](jfunctioneh"]h$]h&]jjjjVjjVjjjuh1jDhhhjhNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` host the fc_rport is associated with ``u64 wwpn`` wwpn of the fc_rport device **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hj`h]h Parameters}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM}hjZubj#)}(hhh](j()}(hA``struct Scsi_Host *shost`` host the fc_rport is associated with h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj}ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMzhjyubjJ)}(hhh]h)}(h$host the fc_rport is associated withh]h$host the fc_rport is associated with}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMzhjubah}(h]h ]h"]h$]h&]uh1jIhjyubeh}(h]h ]h"]h$]h&]uh1j'hjhMzhjvubj()}(h)``u64 wwpn`` wwpn of the fc_rport device h](j.)}(h ``u64 wwpn``h]j4)}(hjh]hu64 wwpn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM{hjubjJ)}(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&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM{hjvubeh}(h]h ]h"]h$]h&]uh1j"hjZubh)}(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}hjZubj`)}(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&]uh1j_hjhM}hjZubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@fc_host_fpin_rcv (C function)c.fc_host_fpin_rcvhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hcvoid fc_host_fpin_rcv (struct Scsi_Host *shost, u32 fpin_len, char *fpin_buf, u8 event_acknowledge)h]jP)}(hbvoid fc_host_fpin_rcv(struct Scsi_Host *shost, u32 fpin_len, char *fpin_buf, u8 event_acknowledge)h](j~)}(hvoidh]hvoid}(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj=hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMrubjh)}(h h]h }(hjPhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj=hhhjOhMrubjy)}(hfc_host_fpin_rcvh]j)}(hfc_host_fpin_rcvh]hfc_host_fpin_rcv}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj^ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj=hhhjOhMrubj)}(hM(struct Scsi_Host *shost, u32 fpin_len, char *fpin_buf, u8 event_acknowledge)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj~hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjzubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjzubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjdsbc.fc_host_fpin_rcvasbuh1hhjzubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjzubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjzubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjvubj)}(h u32 fpin_lenh](h)}(hhh]j)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_fpin_rcvasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(hfpin_lenh]hfpin_len}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjvubj)}(hchar *fpin_bufh](j~)}(hcharh]hchar}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj4ubjh)}(h h]h }(hjFhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj4ubj )}(hj h]h*}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj4ubj)}(hfpin_bufh]hfpin_buf}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj4ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjvubj)}(hu8 event_acknowledgeh](h)}(hhh]j)}(hu8h]hu8}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjzubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_host_fpin_rcvasbuh1hhjvubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjvubj)}(hevent_acknowledgeh]hevent_acknowledge}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjvubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjvubeh}(h]h ]h"]h$]h&]jjuh1jhj=hhhjOhMrubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj9hhhjOhMrubah}(h]j4ah ](jjeh"]h$]h&]jj)jhuh1jIhjOhMrhj6hhubj)}(hhh]h)}(h#routine to process a received FPIN.h]h#routine to process a received FPIN.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMrhjhhubah}(h]h ]h"]h$]h&]uh1jhj6hhhjOhMrubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX+**Parameters** ``struct Scsi_Host *shost`` host the FPIN was received on ``u32 fpin_len`` length of FPIN payload, in bytes ``char *fpin_buf`` pointer to FPIN payload ``u8 event_acknowledge`` 1, if LLDD handles this event. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMvhjubj#)}(hhh](j()}(h:``struct Scsi_Host *shost`` host the FPIN was received on h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMshjubjJ)}(hhh]h)}(hhost the FPIN was received onh]hhost the FPIN was received on}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj)hMshj*ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj)hMshj ubj()}(h2``u32 fpin_len`` length of FPIN payload, in bytes h](j.)}(h``u32 fpin_len``h]j4)}(hjMh]h u32 fpin_len}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjKubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMthjGubjJ)}(hhh]h)}(h length of FPIN payload, in bytesh]h length of FPIN payload, in bytes}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjbhMthjcubah}(h]h ]h"]h$]h&]uh1jIhjGubeh}(h]h ]h"]h$]h&]uh1j'hjbhMthj ubj()}(h+``char *fpin_buf`` pointer to FPIN payload h](j.)}(h``char *fpin_buf``h]j4)}(hjh]hchar *fpin_buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMuhjubjJ)}(hhh]h)}(hpointer to FPIN payloadh]hpointer to FPIN payload}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMuhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMuhj ubj()}(h8``u8 event_acknowledge`` 1, if LLDD handles this event. h](j.)}(h``u8 event_acknowledge``h]j4)}(hjh]hu8 event_acknowledge}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMvhjubjJ)}(hhh]h)}(h1, if LLDD handles this event.h]h1, if LLDD handles this event.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMvhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMvhj ubeh}(h]h ]h"]h$]h&]uh1j"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.chMxhjubj`)}(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$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMwhjubah}(h]h ]h"]h$]h&]uh1j_hj!hMwhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@fc_eh_timed_out (C function)c.fc_eh_timed_outhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hAenum scsi_timeout_action fc_eh_timed_out (struct scsi_cmnd *scmd)h]jP)}(h@enum scsi_timeout_action fc_eh_timed_out(struct scsi_cmnd *scmd)h](jV)}(hj{7h]henum}(hjHhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjDhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM ubjh)}(h h]h }(hjVhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjDhhhjUhM ubh)}(hhh]j)}(hscsi_timeout_actionh]hscsi_timeout_action}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjdubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjimodnameN classnameNjj)}j]j)}jfc_eh_timed_outsbc.fc_eh_timed_outasbuh1hhjDhhhjUhM ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjDhhhjUhM ubjy)}(hfc_eh_timed_outh]j)}(hjh]hfc_eh_timed_out}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjDhhhjUhM ubj)}(h(struct scsi_cmnd *scmd)h]j)}(hstruct scsi_cmnd *scmdh](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.fc_eh_timed_outasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hscmdh]hscmd}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjDhhhjUhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj@hhhjUhM ubah}(h]j;ah ](jjeh"]h$]h&]jj)jhuh1jIhjUhM hj=hhubj)}(hhh]h)}(h*FC Transport I/O timeout intercept handlerh]h*FC Transport I/O timeout intercept handler}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj3hhubah}(h]h ]h"]h$]h&]uh1jhj=hhhjUhM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjNjjNjjjuh1jDhhhjhNhNubj)}(hX**Parameters** ``struct scsi_cmnd *scmd`` The SCSI command which timed out **Description** This routine protects against error handlers getting invoked while a rport is in a blocked state, typically due to a temporarily loss of connectivity. If the error handlers are allowed to proceed, requests to abort i/o, reset the target, etc will likely fail as there is no way to communicate with the device to perform the requested function. These failures may result in the midlayer taking the device offline, requiring manual intervention to restore operation. This routine, called whenever an i/o times out, validates the state of the underlying rport. If the rport is blocked, it returns EH_RESET_TIMER, which will continue to reschedule the timeout. Eventually, either the device will return, or devloss_tmo will fire, and when the timeout then fires, it will be handled normally. If the rport is not blocked, normal error handling continues. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjXh]h Parameters}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjRubj#)}(hhh]j()}(h<``struct scsi_cmnd *scmd`` The SCSI command which timed out h](j.)}(h``struct scsi_cmnd *scmd``h]j4)}(hjwh]hstruct scsi_cmnd *scmd}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjuubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjqubjJ)}(hhh]h)}(h The SCSI command which timed outh]h The SCSI command which timed out}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jIhjqubeh}(h]h ]h"]h$]h&]uh1j'hjhM hjnubah}(h]h ]h"]h$]h&]uh1j"hjRubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjRubh)}(hXThis routine protects against error handlers getting invoked while a rport is in a blocked state, typically due to a temporarily loss of connectivity. If the error handlers are allowed to proceed, requests to abort i/o, reset the target, etc will likely fail as there is no way to communicate with the device to perform the requested function. These failures may result in the midlayer taking the device offline, requiring manual intervention to restore operation.h]hXThis routine protects against error handlers getting invoked while a rport is in a blocked state, typically due to a temporarily loss of connectivity. If the error handlers are allowed to proceed, requests to abort i/o, reset the target, etc will likely fail as there is no way to communicate with the device to perform the requested function. These failures may result in the midlayer taking the device offline, requiring manual intervention to restore operation.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjRubh)}(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$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjRubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjRubj`)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubah}(h]h ]h"]h$]h&]uh1j_hjhM hjRubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@fc_remove_host (C function)c.fc_remove_hosthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h-void fc_remove_host (struct Scsi_Host *shost)h]jP)}(h,void fc_remove_host(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj2hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM& ubjh)}(h h]h }(hjEhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj2hhhjDhM& ubjy)}(hfc_remove_hosth]j)}(hfc_remove_hosth]hfc_remove_host}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjSubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj2hhhjDhM& ubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjshhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjoubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjoubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjYsbc.fc_remove_hostasbuh1hhjoubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjoubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjoubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjoubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubah}(h]h ]h"]h$]h&]jjuh1jhj2hhhjDhM& ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj.hhhjDhM& ubah}(h]j)ah ](jjeh"]h$]h&]jj)jhuh1jIhjDhM& hj+hhubj)}(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$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM& hjhhubah}(h]h ]h"]h$]h&]uh1jhj+hhhjDhM& ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` Which :c:type:`Scsi_Host` **Description** This routine is expected to be called immediately preceding the a driver's call to scsi_remove_host(). WARNING: A driver utilizing the fc_transport, which fails to call this routine prior to scsi_remove_host(), will leave dangling objects in /sys/class/fc_remote_ports. Access to any of these objects can result in a system crash !!! **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM* hjubj#)}(hhh]j()}(h6``struct Scsi_Host *shost`` Which :c:type:`Scsi_Host` h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj7h]hstruct Scsi_Host *shost}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj5ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM' hj1ubjJ)}(hhh]h)}(hWhich :c:type:`Scsi_Host`h](hWhich }(hjPhhhNhNubh)}(h:c:type:`Scsi_Host`h]j4)}(hjZh]h Scsi_Host}(hj\hhhNhNubah}(h]h ](jjc-typeeh"]h$]h&]uh1j3hjXubah}(h]h ]h"]h$]h&]refdocj refdomainjreftypetype refexplicitrefwarnjjj Scsi_Hostuh1hhjLhM' hjPubeh}(h]h ]h"]h$]h&]uh1hhjLhM' hjMubah}(h]h ]h"]h$]h&]uh1jIhj1ubeh}(h]h ]h"]h$]h&]uh1j'hjLhM' hj.ubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM) hjubh)}(hfThis routine is expected to be called immediately preceding the a driver's call to scsi_remove_host().h]hhThis routine is expected to be called immediately preceding the a driver’s call to scsi_remove_host().}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM( hjubj#)}(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](j.)}(hAWARNING: A driver utilizing the fc_transport, which fails to callh]hAWARNING: A driver utilizing the fc_transport, which fails to call}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM. hjubjJ)}(hhh]h)}(hthis routine prior to scsi_remove_host(), will leave dangling objects in /sys/class/fc_remote_ports. Access to any of these objects can result in a system crash !!!h]hthis routine prior to scsi_remove_host(), will leave dangling objects in /sys/class/fc_remote_ports. Access to any of these objects can result in a system crash !!!}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM, hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhM. hjubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h **Notes**h]j)}(hjh]hNotes}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM0 hjubj`)}(h0This routine assumes no locks are held on entry.h]h)}(hj h]h0This routine assumes no locks are held on entry.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM1 hjubah}(h]h ]h"]h$]h&]uh1j_hjhM1 hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@fc_remote_port_add (C function)c.fc_remote_port_addhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hmstruct fc_rport * fc_remote_port_add (struct Scsi_Host *shost, int channel, struct fc_rport_identifiers *ids)h]jP)}(hkstruct fc_rport *fc_remote_port_add(struct Scsi_Host *shost, int channel, struct fc_rport_identifiers *ids)h](jV)}(hjYh]hstruct}(hj@hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj<hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMJ ubjh)}(h h]h }(hjNhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj<hhhjMhMJ ubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj\ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjamodnameN classnameNjj)}j]j)}jfc_remote_port_addsbc.fc_remote_port_addasbuh1hhj<hhhjMhMJ ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj<hhhjMhMJ ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj<hhhjMhMJ ubjy)}(hfc_remote_port_addh]j)}(hj}h]hfc_remote_port_add}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj<hhhjMhMJ ubj)}(hH(struct Scsi_Host *shost, int channel, struct fc_rport_identifiers *ids)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j{c.fc_remote_port_addasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int channelh](j~)}(hinth]hint}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj&ubjh)}(h h]h }(hj8hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj&ubj)}(hchannelh]hchannel}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj&ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h struct fc_rport_identifiers *idsh](jV)}(hjYh]hstruct}(hj_hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj[ubjh)}(h h]h }(hjlhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj[ubh)}(hhh]j)}(hfc_rport_identifiersh]hfc_rport_identifiers}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjzubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j{c.fc_remote_port_addasbuh1hhj[ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj[ubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj[ubj)}(hidsh]hids}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj[ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj<hhhjMhMJ ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj8hhhjMhMJ ubah}(h]j3ah ](jjeh"]h$]h&]jj)jhuh1jIhjMhMJ hj5hhubj)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMJ hjhhubah}(h]h ]h"]h$]h&]uh1jhj5hhhjMhMJ ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` scsi host the remote port is connected to. ``int channel`` Channel on shost port connected to. ``struct fc_rport_identifiers *ids`` The world wide names, fc address, and FC4 port roles for the remote port. **Description** The LLDD calls this routine to notify the transport of the existence of a remote port. The LLDD provides the unique identifiers (wwpn,wwn) of the port, it's FC address (port_id), and the FC4 roles that are active for the port. For ports that are FCP targets (aka scsi targets), the FC transport maintains consistent target id bindings on behalf of the LLDD. A consistent target id binding is an assignment of a target id to a remote port identifier, which persists while the scsi host is attached. The remote port can disappear, then later reappear, and it's target id assignment remains the same. This allows for shifts in FC addressing (if binding by wwpn or wwnn) with no apparent changes to the scsi subsystem which is based on scsi host number and target id values. Bindings are only valid during the attachment of the scsi host. If the host detaches, then later re-attaches, target id bindings may change. This routine is responsible for returning a remote port structure. The routine will search the list of remote ports it maintains internally on behalf of consistent target id mappings. If found, the remote port structure will be reused. Otherwise, a new remote port structure will be allocated. Whenever a remote port is allocated, a new fc_remote_port class device is created. Should not be called from interrupt context. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMN hjubj#)}(hhh](j()}(hG``struct Scsi_Host *shost`` scsi host the remote port is connected to. h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj!h]hstruct Scsi_Host *shost}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMK hjubjJ)}(hhh]h)}(h*scsi host the remote port is connected to.h]h*scsi host the remote port is connected to.}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj6hMK hj7ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj6hMK hjubj()}(h4``int channel`` Channel on shost port connected to. h](j.)}(h``int channel``h]j4)}(hjZh]h int channel}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjXubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chML hjTubjJ)}(hhh]h)}(h#Channel on shost port connected to.h]h#Channel on shost port connected to.}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohML hjpubah}(h]h ]h"]h$]h&]uh1jIhjTubeh}(h]h ]h"]h$]h&]uh1j'hjohML hjubj()}(ho``struct fc_rport_identifiers *ids`` The world wide names, fc address, and FC4 port roles for the remote port. h](j.)}(h$``struct fc_rport_identifiers *ids``h]j4)}(hjh]h struct fc_rport_identifiers *ids}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMN hjubjJ)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMM hjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMN hjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(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.chMP hjubh)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMO hjubh)}(hXFor ports that are FCP targets (aka scsi targets), the FC transport maintains consistent target id bindings on behalf of the LLDD. A consistent target id binding is an assignment of a target id to a remote port identifier, which persists while the scsi host is attached. The remote port can disappear, then later reappear, and it's target id assignment remains the same. This allows for shifts in FC addressing (if binding by wwpn or wwnn) with no apparent changes to the scsi subsystem which is based on scsi host number and target id values. Bindings are only valid during the attachment of the scsi host. If the host detaches, then later re-attaches, target id bindings may change.h]hXFor ports that are FCP targets (aka scsi targets), the FC transport maintains consistent target id bindings on behalf of the LLDD. A consistent target id binding is an assignment of a target id to a remote port identifier, which persists while the scsi host is attached. The remote port can disappear, then later reappear, and it’s target id assignment remains the same. This allows for shifts in FC addressing (if binding by wwpn or wwnn) with no apparent changes to the scsi subsystem which is based on scsi host number and target id values. Bindings are only valid during the attachment of the scsi host. If the host detaches, then later re-attaches, target id bindings may change. }(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMT hjubh)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM` hjubh)}(hRWhenever a remote port is allocated, a new fc_remote_port class device is created.h]hRWhenever a remote port is allocated, a new fc_remote_port class device is created.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMf hjubh)}(h,Should not be called from interrupt context.h]h,Should not be called from interrupt context.}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMi hjubh)}(h **Notes**h]j)}(hj2h]hNotes}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMk hjubj`)}(h0This routine assumes no locks are held on entry.h]h)}(hjJh]h0This routine assumes no locks are held on entry.}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMl hjHubah}(h]h ]h"]h$]h&]uh1j_hjYhMl hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"fc_remote_port_delete (C function)c.fc_remote_port_deletehNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h3void fc_remote_port_delete (struct fc_rport *rport)h]jP)}(h2void fc_remote_port_delete(struct fc_rport *rport)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj|hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM' ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj|hhhjhM' ubjy)}(hfc_remote_port_deleteh]j)}(hfc_remote_port_deleteh]hfc_remote_port_delete}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj|hhhjhM' ubj)}(h(struct fc_rport *rport)h]j)}(hstruct fc_rport *rporth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.fc_remote_port_deleteasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj|hhhjhM' ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjxhhhjhM' ubah}(h]jsah ](jjeh"]h$]h&]jj)jhuh1jIhjhM' hjuhhubj)}(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$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM' hj=hhubah}(h]h ]h"]h$]h&]uh1jhjuhhhjhM' ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjXjjXjjjuh1jDhhhjhNhNubj)}(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)}(hjbh]h Parameters}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM+ hj\ubj#)}(hhh]j()}(hA``struct fc_rport *rport`` The remote port that no longer exists h](j.)}(h``struct fc_rport *rport``h]j4)}(hjh]hstruct fc_rport *rport}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM( hj{ubjJ)}(hhh]h)}(h%The remote port that no longer existsh]h%The remote port that no longer exists}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM( hjubah}(h]h ]h"]h$]h&]uh1jIhj{ubeh}(h]h ]h"]h$]h&]uh1j'hjhM( hjxubah}(h]h ]h"]h$]h&]uh1j"hj\ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM* hj\ubh)}(hXThe LLDD calls this routine to notify the transport that a remote port is no longer part of the topology. Note: Although a port may no longer be part of the topology, it may persist in the remote ports displayed by the fc_host. We do this under 2 conditions:h]hXThe LLDD calls this routine to notify the transport that a remote port is no longer part of the topology. Note: Although a port may no longer be part of the topology, it may persist in the remote ports displayed by the fc_host. We do this under 2 conditions:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM) hj\ubhenumerated_list)}(hhh](jm)}(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.}(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&]uh1jlhjubjm)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM3 hjubah}(h]h ]h"]h$]h&]uh1jlhjubeh}(h]h ]h"]h$]h&]enumtypearabicprefixhsuffixj~uh1jhj\ubh)}(hIf the remote port is not an FCP Target, it will be fully torn down and deallocated, including the fc_remote_port class device.h]hIf the remote port is not an FCP Target, it will be fully torn down and deallocated, including the fc_remote_port class device.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM: 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.}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM= hj\ubj`)}(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).}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMC 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.}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMM hj@ubeh}(h]h ]h"]h$]h&]uh1j_hjRhMC 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.}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMT hj\ubh)}(h **Notes**h]j)}(hjyh]hNotes}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMV hj\ubj`)}(h0This routine assumes no locks are held on entry.h]h)}(hjh]h0This routine assumes no locks are held on entry.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMW hjubah}(h]h ]h"]h$]h&]uh1j_hjhMW hj\ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@#fc_remote_port_rolechg (C function)c.fc_remote_port_rolechghNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h?void fc_remote_port_rolechg (struct fc_rport *rport, u32 roles)h]jP)}(h>void fc_remote_port_rolechg(struct fc_rport *rport, u32 roles)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhM ubjy)}(hfc_remote_port_rolechgh]j)}(hfc_remote_port_rolechgh]hfc_remote_port_rolechg}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhM ubj)}(h#(struct fc_rport *rport, u32 roles)h](j)}(hstruct fc_rport *rporth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj$modnameN classnameNjj)}j]j)}jjsbc.fc_remote_port_rolechgasbuh1hhjubjh)}(h h]h }(hjBhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hrporth]hrport}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h u32 rolesh](h)}(hhh]j)}(hu32h]hu32}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjvubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj{modnameN classnameNjj)}j]j>c.fc_remote_port_rolechgasbuh1hhjrubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjrubj)}(hrolesh]hroles}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjrubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhM hjhhubj)}(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.}(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$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX**Parameters** ``struct fc_rport *rport`` The remote port that changed. ``u32 roles`` New roles for this port. **Description** The LLDD calls this routine to notify the transport that the roles on a remote port may have changed. The largest effect of this is if a port now becomes a FCP Target, it must be allocated a scsi target id. If the port is no longer a FCP target, any scsi target id value assigned to it will persist in case the role changes back to include FCP Target. No changes in the scsi midlayer will be invoked if the role changes (in the expectation that the role will be resumed. If it doesn't normal error processing will take place). Should not be called from interrupt context. **Notes** This routine assumes no locks are held on entry.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubj#)}(hhh](j()}(h9``struct fc_rport *rport`` The remote port that changed. h](j.)}(h``struct fc_rport *rport``h]j4)}(hjh]hstruct fc_rport *rport}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hj ubjJ)}(hhh]h)}(hThe remote port that changed.h]hThe remote port that changed.}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%hM hj&ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj%hM hjubj()}(h'``u32 roles`` New roles for this port. h](j.)}(h ``u32 roles``h]j4)}(hjIh]h u32 roles}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjGubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjCubjJ)}(hhh]h)}(hNew roles for this port.h]hNew roles for this port.}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^hM hj_ubah}(h]h ]h"]h$]h&]uh1jIhjCubeh}(h]h ]h"]h$]h&]uh1j'hj^hM hjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(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 hjubh)}(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).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chM hjubh)}(h,Should not be called from interrupt context.h]h,Should not be called from interrupt context.}(hjhhhNhNubah}(h]h ]h"]h$]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 hjubj`)}(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&]uh1j_hjhM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@fc_block_rport (C function)c.fc_block_rporthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h+int fc_block_rport (struct fc_rport *rport)h]jP)}(h*int fc_block_rport(struct fc_rport *rport)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMubjy)}(hfc_block_rporth]j)}(hfc_block_rporth]hfc_block_rport}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj%ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMubj)}(h(struct fc_rport *rport)h]j)}(hstruct fc_rport *rporth](jV)}(hjYh]hstruct}(hjEhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjAubjh)}(h h]h }(hjRhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjAubh)}(hhh]j)}(hfc_rporth]hfc_rport}(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj`ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjemodnameN classnameNjj)}j]j)}jj+sbc.fc_block_rportasbuh1hhjAubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjAubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjAubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjAubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj=ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(hhh]h)}(h*Block SCSI eh thread for blocked fc_rport.h]h*Block SCSI eh thread for blocked fc_rport.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(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)}(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.chMhjubj#)}(hhh]j()}(hJ``struct fc_rport *rport`` Remote port that scsi_eh is trying to recover. h](j.)}(h``struct fc_rport *rport``h]j4)}(hj h]hstruct fc_rport *rport}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj ubjJ)}(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&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj hMhj ubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjD h]h Description}(hjF hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjB ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubh)}(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.}(hjZ hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubh)}(h **Return**h]j)}(hjk h]hReturn}(hjm hhhNhNubah}(h]h ]h"]h$]h&]uh1jhji ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubh)}(h0 if the fc_rport left the state FC_PORTSTATE_BLOCKED. FAST_IO_FAIL if the fast_io_fail_tmo fired, this should be passed back to scsi_eh.h]h0 if the fc_rport left the state FC_PORTSTATE_BLOCKED. FAST_IO_FAIL if the fast_io_fail_tmo fired, this should be passed back to scsi_eh.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@fc_block_scsi_eh (C function)c.fc_block_scsi_ehhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h-int fc_block_scsi_eh (struct scsi_cmnd *cmnd)h]jP)}(h,int fc_block_scsi_eh(struct scsi_cmnd *cmnd)h](j~)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj hhhj hMubjy)}(hfc_block_scsi_ehh]j)}(hfc_block_scsi_ehh]hfc_block_scsi_eh}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj hhhj hMubj)}(h(struct scsi_cmnd *cmnd)h]j)}(hstruct scsi_cmnd *cmndh](jV)}(hjYh]hstruct}(hj hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj ubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hj !hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj!ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj !modnameN classnameNjj)}j]j)}jj sbc.fc_block_scsi_ehasbuh1hhj ubjh)}(h h]h }(hj+!hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ubj )}(hj h]h*}(hj9!hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj ubj)}(hcmndh]hcmnd}(hjF!hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhj hhhj hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj hhhj hMubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1jIhj hMhj hhubj)}(hhh]h)}(h)Block SCSI eh thread for blocked fc_rporth]h)Block SCSI eh thread for blocked fc_rport}(hjp!hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhjm!hhubah}(h]h ]h"]h$]h&]uh1jhj hhhj hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj!jj!jjjuh1jDhhhjhNhNubj)}(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)}(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!ubj#)}(hhh]j()}(hJ``struct scsi_cmnd *cmnd`` SCSI command that scsi_eh is trying to recover h](j.)}(h``struct scsi_cmnd *cmnd``h]j4)}(hj!h]hstruct scsi_cmnd *cmnd}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj!ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj!ubjJ)}(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&]uh1jIhj!ubeh}(h]h ]h"]h$]h&]uh1j'hj!hMhj!ubah}(h]h ]h"]h$]h&]uh1j"hj!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$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@fc_vport_create (C function)c.fc_vport_createhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hjstruct fc_vport * fc_vport_create (struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *ids)h]jP)}(hhstruct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *ids)h](jV)}(hjYh]hstruct}(hjX"hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjT"hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMmubjh)}(h h]h }(hjf"hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjT"hhhje"hMmubh)}(hhh]j)}(hfc_vporth]hfc_vport}(hjw"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjt"ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjy"modnameN classnameNjj)}j]j)}jfc_vport_createsbc.fc_vport_createasbuh1hhjT"hhhje"hMmubjh)}(h h]h }(hj"hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjT"hhhje"hMmubj )}(hj h]h*}(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjT"hhhje"hMmubjy)}(hfc_vport_createh]j)}(hj"h]hfc_vport_create}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjT"hhhje"hMmubj)}(hH(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *ids)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj"hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj"ubjh)}(h h]h }(hj"hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj"ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj"modnameN classnameNjj)}j]j"c.fc_vport_createasbuh1hhj"ubjh)}(h h]h }(hj#hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj"ubj )}(hj h]h*}(hj#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj"ubj)}(hshosth]hshost}(hj)#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj"ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj"ubj)}(h int channelh](j~)}(hinth]hint}(hjB#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj>#ubjh)}(h h]h }(hjP#hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj>#ubj)}(hchannelh]hchannel}(hj^#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj>#ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj"ubj)}(h struct fc_vport_identifiers *idsh](jV)}(hjYh]hstruct}(hjw#hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjs#ubjh)}(h h]h }(hj#hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjs#ubh)}(hhh]j)}(hfc_vport_identifiersh]hfc_vport_identifiers}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj#ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj#modnameN classnameNjj)}j]j"c.fc_vport_createasbuh1hhjs#ubjh)}(h h]h }(hj#hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjs#ubj )}(hj h]h*}(hj#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjs#ubj)}(hidsh]hids}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjs#ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj"ubeh}(h]h ]h"]h$]h&]jjuh1jhjT"hhhje"hMmubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjP"hhhje"hMmubah}(h]jK"ah ](jjeh"]h$]h&]jj)jhuh1jIhje"hMmhjM"hhubj)}(hhh]h)}(h.Admin App or LLDD requests creation of a vporth]h.Admin App or LLDD requests creation of a vport}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMmhj#hhubah}(h]h ]h"]h$]h&]uh1jhjM"hhhje"hMmubeh}(h]h ](jfunctioneh"]h$]h&]jjjj$jj$jjjuh1jDhhhjhNhNubj)}(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$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMqhj$ubj#)}(hhh](j()}(hH``struct Scsi_Host *shost`` scsi host the virtual port is connected to. h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj9$h]hstruct Scsi_Host *shost}(hj;$hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj7$ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMnhj3$ubjJ)}(hhh]h)}(h+scsi host the virtual port is connected to.h]h+scsi host the virtual port is connected to.}(hjR$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjN$hMnhjO$ubah}(h]h ]h"]h$]h&]uh1jIhj3$ubeh}(h]h ]h"]h$]h&]uh1j'hjN$hMnhj0$ubj()}(h4``int channel`` channel on shost port connected to. h](j.)}(h``int channel``h]j4)}(hjr$h]h int channel}(hjt$hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjp$ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMohjl$ubjJ)}(hhh]h)}(h#channel on shost port connected to.h]h#channel on shost port connected to.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj$hMohj$ubah}(h]h ]h"]h$]h&]uh1jIhjl$ubeh}(h]h ]h"]h$]h&]uh1j'hj$hMohj0$ubj()}(he``struct fc_vport_identifiers *ids`` The world wide names, FC4 port roles, etc for the virtual port. h](j.)}(h$``struct fc_vport_identifiers *ids``h]j4)}(hj$h]h struct fc_vport_identifiers *ids}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj$ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMqhj$ubjJ)}(hhh]h)}(h?The world wide names, FC4 port roles, etc for the virtual port.h]h?The world wide names, FC4 port roles, etc for the virtual port.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMphj$ubah}(h]h ]h"]h$]h&]uh1jIhj$ubeh}(h]h ]h"]h$]h&]uh1j'hj$hMqhj0$ubeh}(h]h ]h"]h$]h&]uh1j"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.chMshj$ubj`)}(h0This routine assumes no locks are held on entry.h]h)}(hj$h]h0This routine assumes no locks are held on entry.}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMshj$ubah}(h]h ]h"]h$]h&]uh1j_hj%hMshj$ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@fc_vport_terminate (C function)c.fc_vport_terminatehNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h/int fc_vport_terminate (struct fc_vport *vport)h]jP)}(h.int fc_vport_terminate(struct fc_vport *vport)h](j~)}(hinth]hint}(hj5%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj1%hhha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMubjh)}(h h]h }(hjD%hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj1%hhhjC%hMubjy)}(hfc_vport_terminateh]j)}(hfc_vport_terminateh]hfc_vport_terminate}(hjV%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjR%ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj1%hhhjC%hMubj)}(h(struct fc_vport *vport)h]j)}(hstruct fc_vport *vporth](jV)}(hjYh]hstruct}(hjr%hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjn%ubjh)}(h h]h }(hj%hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjn%ubh)}(hhh]j)}(hfc_vporth]hfc_vport}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj%ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj%modnameN classnameNjj)}j]j)}jjX%sbc.fc_vport_terminateasbuh1hhjn%ubjh)}(h h]h }(hj%hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjn%ubj )}(hj h]h*}(hj%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjn%ubj)}(hvporth]hvport}(hj%hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjn%ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjj%ubah}(h]h ]h"]h$]h&]jjuh1jhj1%hhhjC%hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj-%hhhjC%hMubah}(h]j(%ah ](jjeh"]h$]h&]jj)jhuh1jIhjC%hMhj*%hhubj)}(hhh]h)}(h1Admin App or LLDD requests termination of a vporth]h1Admin App or LLDD requests termination of a vport}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj%hhubah}(h]h ]h"]h$]h&]uh1jhj*%hhhjC%hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj &jj &jjjuh1jDhhhjhNhNubj)}(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&ubj#)}(hhh]j()}(h5``struct fc_vport *vport`` fc_vport to be terminated h](j.)}(h``struct fc_vport *vport``h]j4)}(hj6&h]hstruct fc_vport *vport}(hj8&hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj4&ubah}(h]h ]h"]h$]h&]uh1j-ha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj0&ubjJ)}(hhh]h)}(hfc_vport to be terminatedh]hfc_vport to be terminated}(hjO&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjK&hMhjL&ubah}(h]h ]h"]h$]h&]uh1jIhj0&ubeh}(h]h ]h"]h$]h&]uh1j'hjK&hMhj-&ubah}(h]h ]h"]h$]h&]uh1j"hj&ubh)}(h**Description**h]j)}(hjq&h]h Description}(hjs&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjo&ubah}(h]h ]h"]h$]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.}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj&ubh)}(h **Notes**h]j)}(hj&h]hNotes}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj&ubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj&ubj`)}(h0This routine assumes no locks are held on entry.h]h)}(hj&h]h0This routine assumes no locks are held on entry.}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hha/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:239: ./drivers/scsi/scsi_transport_fc.chMhj&ubah}(h]h ]h"]h$]h&]uh1j_hj&hMhj&ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubeh}(h]fibre-channel-transportah ]h"]fibre channel transportah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hiSCSI transport classh]hiSCSI transport class}(hj&hhhNhNubah}(h]h ]h"]h$]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$]h&]uh1hhhhKhj&hhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"iscsi_lookup_endpoint (C function)c.iscsi_lookup_endpointhNtauh1j3hj&hhhNhNubjE)}(hhh](jJ)}(h:struct iscsi_endpoint * iscsi_lookup_endpoint (u64 handle)h]jP)}(h8struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)h](jV)}(hjYh]hstruct}(hj 'hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj 'hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMubjh)}(h h]h }(hj'hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj 'hhhj'hMubh)}(hhh]j)}(hiscsi_endpointh]hiscsi_endpoint}(hj,'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)'ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj.'modnameN classnameNjj)}j]j)}jiscsi_lookup_endpointsbc.iscsi_lookup_endpointasbuh1hhj 'hhhj'hMubjh)}(h h]h }(hjM'hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj 'hhhj'hMubj )}(hj h]h*}(hj['hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj 'hhhj'hMubjy)}(hiscsi_lookup_endpointh]j)}(hjJ'h]hiscsi_lookup_endpoint}(hjl'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjh'ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj 'hhhj'hMubj)}(h (u64 handle)h]j)}(h u64 handleh](h)}(hhh]j)}(hu64h]hu64}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj'ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj'modnameN classnameNjj)}j]jH'c.iscsi_lookup_endpointasbuh1hhj'ubjh)}(h h]h }(hj'hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj'ubj)}(hhandleh]hhandle}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj'ubah}(h]h ]h"]h$]h&]jjuh1jhj 'hhhj'hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj'hhhj'hMubah}(h]j'ah ](jjeh"]h$]h&]jj)jhuh1jIhj'hMhj'hhubj)}(hhh]h)}(hget ep from handleh]hget ep from handle}(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$]h&]jjjj'jj'jjjuh1jDhhhj&hNhNubj)}(hg**Parameters** ``u64 handle`` endpoint handle **Description** Caller must do a iscsi_put_endpoint.h](h)}(h**Parameters**h]j)}(hj(h]h Parameters}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj'ubj#)}(hhh]j()}(h``u64 handle`` endpoint handle h](j.)}(h``u64 handle``h]j4)}(hj!(h]h u64 handle}(hj#(hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj(ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj(ubjJ)}(hhh]h)}(hendpoint handleh]hendpoint handle}(hj:(hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj6(hMhj7(ubah}(h]h ]h"]h$]h&]uh1jIhj(ubeh}(h]h ]h"]h$]h&]uh1j'hj6(hMhj(ubah}(h]h ]h"]h$]h&]uh1j"hj'ubh)}(h**Description**h]j)}(hj\(h]h Description}(hj^(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZ(ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj'ubh)}(h$Caller must do a iscsi_put_endpoint.h]h$Caller must do a iscsi_put_endpoint.}(hjr(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&hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@(iscsi_create_flashnode_sess (C function)c.iscsi_create_flashnode_sesshNtauh1j3hj&hhhNhNubjE)}(hhh](jJ)}(hstruct iscsi_bus_flash_session * iscsi_create_flashnode_sess (struct Scsi_Host *shost, int index, struct iscsi_transport *transport, int dd_size)h]jP)}(hstruct iscsi_bus_flash_session *iscsi_create_flashnode_sess(struct Scsi_Host *shost, int index, struct iscsi_transport *transport, int dd_size)h](jV)}(hjYh]hstruct}(hj(hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj(hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMubjh)}(h h]h }(hj(hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj(hhhj(hMubh)}(hhh]j)}(hiscsi_bus_flash_sessionh]hiscsi_bus_flash_session}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj(ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj(modnameN classnameNjj)}j]j)}jiscsi_create_flashnode_sesssbc.iscsi_create_flashnode_sessasbuh1hhj(hhhj(hMubjh)}(h h]h }(hj(hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj(hhhj(hMubj )}(hj h]h*}(hj(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj(hhhj(hMubjy)}(hiscsi_create_flashnode_sessh]j)}(hj(h]hiscsi_create_flashnode_sess}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj(ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj(hhhj(hMubj)}(hT(struct Scsi_Host *shost, int index, struct iscsi_transport *transport, int dd_size)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj)hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj)ubjh)}(h h]h }(hj()hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj)ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj9)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj6)ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj;)modnameN classnameNjj)}j]j(c.iscsi_create_flashnode_sessasbuh1hhj)ubjh)}(h h]h }(hjW)hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj)ubj )}(hj h]h*}(hje)hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj)ubj)}(hshosth]hshost}(hjr)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj)ubj)}(h int indexh](j~)}(hinth]hint}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj)ubjh)}(h h]h }(hj)hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj)ubj)}(hindexh]hindex}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj)ubj)}(h!struct iscsi_transport *transporth](jV)}(hjYh]hstruct}(hj)hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj)ubjh)}(h h]h }(hj)hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj)ubh)}(hhh]j)}(hiscsi_transporth]hiscsi_transport}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj)modnameN classnameNjj)}j]j(c.iscsi_create_flashnode_sessasbuh1hhj)ubjh)}(h h]h }(hj)hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj)ubj )}(hj h]h*}(hj *hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj)ubj)}(h transporth]h transport}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj)ubj)}(h int dd_sizeh](j~)}(hinth]hint}(hj0*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj,*ubjh)}(h h]h }(hj>*hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj,*ubj)}(hdd_sizeh]hdd_size}(hjL*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj,*ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj)ubeh}(h]h ]h"]h$]h&]jjuh1jhj(hhhj(hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj(hhhj(hMubah}(h]j(ah ](jjeh"]h$]h&]jj)jhuh1jIhj(hMhj(hhubj)}(hhh]h)}(h$Add flashnode session entry in sysfsh]h$Add flashnode session entry in sysfs}(hjv*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjs*hhubah}(h]h ]h"]h$]h&]uh1jhj(hhhj(hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj*jj*jjjuh1jDhhhj&hNhNubj)}(hX}**Parameters** ``struct Scsi_Host *shost`` pointer to host data ``int index`` index of flashnode to add in sysfs ``struct iscsi_transport *transport`` pointer to transport data ``int dd_size`` total size to allocate **Description** Adds a sysfs entry for the flashnode session attributes **Return** pointer to allocated flashnode sess on success ``NULL`` on failureh](h)}(h**Parameters**h]j)}(hj*h]h Parameters}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj*ubj#)}(hhh](j()}(h1``struct Scsi_Host *shost`` pointer to host data h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj*h]hstruct Scsi_Host *shost}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj*ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj*ubjJ)}(hhh]h)}(hpointer to host datah]hpointer to host data}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hMhj*ubah}(h]h ]h"]h$]h&]uh1jIhj*ubeh}(h]h ]h"]h$]h&]uh1j'hj*hMhj*ubj()}(h1``int index`` index of flashnode to add in sysfs h](j.)}(h ``int index``h]j4)}(hj*h]h int index}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj*ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj*ubjJ)}(hhh]h)}(h"index of flashnode to add in sysfsh]h"index of flashnode to add in sysfs}(hj +hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj+hMhj+ubah}(h]h ]h"]h$]h&]uh1jIhj*ubeh}(h]h ]h"]h$]h&]uh1j'hj+hMhj*ubj()}(h@``struct iscsi_transport *transport`` pointer to transport data h](j.)}(h%``struct iscsi_transport *transport``h]j4)}(hj)+h]h!struct iscsi_transport *transport}(hj++hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj'+ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj#+ubjJ)}(hhh]h)}(hpointer to transport datah]hpointer to transport data}(hjB+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj>+hMhj?+ubah}(h]h ]h"]h$]h&]uh1jIhj#+ubeh}(h]h ]h"]h$]h&]uh1j'hj>+hMhj*ubj()}(h'``int dd_size`` total size to allocate h](j.)}(h``int dd_size``h]j4)}(hjb+h]h int dd_size}(hjd+hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj`+ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj\+ubjJ)}(hhh]h)}(htotal size to allocateh]htotal size to allocate}(hj{+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjw+hMhjx+ubah}(h]h ]h"]h$]h&]uh1jIhj\+ubeh}(h]h ]h"]h$]h&]uh1j'hjw+hMhj*ubeh}(h]h ]h"]h$]h&]uh1j"hj*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.chMhj*ubh)}(h7Adds a sysfs entry for the flashnode session attributesh]h7Adds a sysfs entry for the flashnode session attributes}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj*ubh)}(h **Return**h]j)}(hj+h]hReturn}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj*ubh)}(hBpointer to allocated flashnode sess on success ``NULL`` on failureh](h/pointer to allocated flashnode sess on success }(hj+hhhNhNubj4)}(h``NULL``h]hNULL}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj+ubh on failure}(hj+hhhNhNubeh}(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&hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@(iscsi_create_flashnode_conn (C function)c.iscsi_create_flashnode_connhNtauh1j3hj&hhhNhNubjE)}(hhh](jJ)}(hstruct iscsi_bus_flash_conn * iscsi_create_flashnode_conn (struct Scsi_Host *shost, struct iscsi_bus_flash_session *fnode_sess, struct iscsi_transport *transport, int dd_size)h]jP)}(hstruct iscsi_bus_flash_conn *iscsi_create_flashnode_conn(struct Scsi_Host *shost, struct iscsi_bus_flash_session *fnode_sess, struct iscsi_transport *transport, int dd_size)h](jV)}(hjYh]hstruct}(hj,hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj,hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMubjh)}(h h]h }(hj),hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj,hhhj(,hMubh)}(hhh]j)}(hiscsi_bus_flash_connh]hiscsi_bus_flash_conn}(hj:,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj7,ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj<,modnameN classnameNjj)}j]j)}jiscsi_create_flashnode_connsbc.iscsi_create_flashnode_connasbuh1hhj,hhhj(,hMubjh)}(h h]h }(hj[,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj,hhhj(,hMubj )}(hj h]h*}(hji,hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj,hhhj(,hMubjy)}(hiscsi_create_flashnode_connh]j)}(hjX,h]hiscsi_create_flashnode_conn}(hjz,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjv,ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj,hhhj(,hMubj)}(hu(struct Scsi_Host *shost, struct iscsi_bus_flash_session *fnode_sess, struct iscsi_transport *transport, int dd_size)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hj,hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj,ubjh)}(h h]h }(hj,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj,ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj,ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj,modnameN classnameNjj)}j]jV,c.iscsi_create_flashnode_connasbuh1hhj,ubjh)}(h h]h }(hj,hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj,ubj )}(hj h]h*}(hj,hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj,ubj)}(hshosth]hshost}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj,ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj,ubj)}(h*struct iscsi_bus_flash_session *fnode_sessh](jV)}(hjYh]hstruct}(hj-hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj-ubjh)}(h h]h }(hj-hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj-ubh)}(hhh]j)}(hiscsi_bus_flash_sessionh]hiscsi_bus_flash_session}(hj#-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj -ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj%-modnameN classnameNjj)}j]jV,c.iscsi_create_flashnode_connasbuh1hhj-ubjh)}(h h]h }(hjA-hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj-ubj )}(hj h]h*}(hjO-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj-ubj)}(h fnode_sessh]h fnode_sess}(hj\-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj-ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj,ubj)}(h!struct iscsi_transport *transporth](jV)}(hjYh]hstruct}(hju-hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjq-ubjh)}(h h]h }(hj-hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjq-ubh)}(hhh]j)}(hiscsi_transporth]hiscsi_transport}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj-ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj-modnameN classnameNjj)}j]jV,c.iscsi_create_flashnode_connasbuh1hhjq-ubjh)}(h h]h }(hj-hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjq-ubj )}(hj h]h*}(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjq-ubj)}(h transporth]h transport}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjq-ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj,ubj)}(h int dd_sizeh](j~)}(hinth]hint}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj-ubjh)}(h h]h }(hj-hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj-ubj)}(hdd_sizeh]hdd_size}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj-ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj,ubeh}(h]h ]h"]h$]h&]jjuh1jhj,hhhj(,hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj,hhhj(,hMubah}(h]j,ah ](jjeh"]h$]h&]jj)jhuh1jIhj(,hMhj,hhubj)}(hhh]h)}(h!Add flashnode conn entry in sysfsh]h!Add flashnode conn entry in sysfs}(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$]h&]jjjjC.jjC.jjjuh1jDhhhj&hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` pointer to host data ``struct iscsi_bus_flash_session *fnode_sess`` pointer to the parent flashnode session entry ``struct iscsi_transport *transport`` pointer to transport data ``int dd_size`` total size to allocate **Description** Adds a sysfs entry for the flashnode connection attributes **Return** pointer to allocated flashnode conn on success ``NULL`` on failureh](h)}(h**Parameters**h]j)}(hjM.h]h Parameters}(hjO.hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjK.ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjG.ubj#)}(hhh](j()}(h1``struct Scsi_Host *shost`` pointer to host data h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjl.h]hstruct Scsi_Host *shost}(hjn.hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjj.ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjf.ubjJ)}(hhh]h)}(hpointer to host datah]hpointer to host data}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.hMhj.ubah}(h]h ]h"]h$]h&]uh1jIhjf.ubeh}(h]h ]h"]h$]h&]uh1j'hj.hMhjc.ubj()}(h]``struct iscsi_bus_flash_session *fnode_sess`` pointer to the parent flashnode session entry h](j.)}(h.``struct iscsi_bus_flash_session *fnode_sess``h]j4)}(hj.h]h*struct iscsi_bus_flash_session *fnode_sess}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj.ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj.ubjJ)}(hhh]h)}(h-pointer to the parent flashnode session entryh]h-pointer to the parent flashnode session entry}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.hMhj.ubah}(h]h ]h"]h$]h&]uh1jIhj.ubeh}(h]h ]h"]h$]h&]uh1j'hj.hMhjc.ubj()}(h@``struct iscsi_transport *transport`` pointer to transport data h](j.)}(h%``struct iscsi_transport *transport``h]j4)}(hj.h]h!struct iscsi_transport *transport}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj.ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj.ubjJ)}(hhh]h)}(hpointer to transport datah]hpointer to transport data}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.hMhj.ubah}(h]h ]h"]h$]h&]uh1jIhj.ubeh}(h]h ]h"]h$]h&]uh1j'hj.hMhjc.ubj()}(h'``int dd_size`` total size to allocate h](j.)}(h``int dd_size``h]j4)}(hj/h]h int dd_size}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj/ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj/ubjJ)}(hhh]h)}(htotal size to allocateh]htotal size to allocate}(hj0/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj,/hMhj-/ubah}(h]h ]h"]h$]h&]uh1jIhj/ubeh}(h]h ]h"]h$]h&]uh1j'hj,/hMhjc.ubeh}(h]h ]h"]h$]h&]uh1j"hjG.ubh)}(h**Description**h]j)}(hjR/h]h Description}(hjT/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjP/ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjG.ubh)}(h:Adds a sysfs entry for the flashnode connection attributesh]h:Adds a sysfs entry for the flashnode connection attributes}(hjh/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjG.ubh)}(h **Return**h]j)}(hjy/h]hReturn}(hj{/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjw/ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjG.ubh)}(hBpointer to allocated flashnode conn on success ``NULL`` on failureh](h/pointer to allocated flashnode conn on success }(hj/hhhNhNubj4)}(h``NULL``h]hNULL}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj/ubh on failure}(hj/hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjG.ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@&iscsi_find_flashnode_sess (C function)c.iscsi_find_flashnode_sesshNtauh1j3hj&hhhNhNubjE)}(hhh](jJ)}(hhstruct device * iscsi_find_flashnode_sess (struct Scsi_Host *shost, const void *data, device_match_t fn)h]jP)}(hfstruct device *iscsi_find_flashnode_sess(struct Scsi_Host *shost, const void *data, device_match_t fn)h](jV)}(hjYh]hstruct}(hj/hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj/hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMcubjh)}(h h]h }(hj/hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj/hhhj/hMcubh)}(hhh]j)}(hdeviceh]hdevice}(hj/hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj/ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj/modnameN classnameNjj)}j]j)}jiscsi_find_flashnode_sesssbc.iscsi_find_flashnode_sessasbuh1hhj/hhhj/hMcubjh)}(h h]h }(hj0hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj/hhhj/hMcubj )}(hj h]h*}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj/hhhj/hMcubjy)}(hiscsi_find_flashnode_sessh]j)}(hj 0h]hiscsi_find_flashnode_sess}(hj/0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj+0ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj/hhhj/hMcubj)}(h>(struct Scsi_Host *shost, const void *data, device_match_t fn)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjJ0hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjF0ubjh)}(h h]h }(hjW0hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjF0ubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjh0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hje0ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjj0modnameN classnameNjj)}j]j 0c.iscsi_find_flashnode_sessasbuh1hhjF0ubjh)}(h h]h }(hj0hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjF0ubj )}(hj h]h*}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjF0ubj)}(hshosth]hshost}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjF0ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjB0ubj)}(hconst void *datah](jV)}(hjNh]hconst}(hj0hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj0ubjh)}(h h]h }(hj0hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj0ubj~)}(hvoidh]hvoid}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj0ubjh)}(h h]h }(hj0hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj0ubj )}(hj h]h*}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj0ubj)}(hdatah]hdata}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj0ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjB0ubj)}(hdevice_match_t fnh](h)}(hhh]j)}(hdevice_match_th]hdevice_match_t}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj1ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj1modnameN classnameNjj)}j]j 0c.iscsi_find_flashnode_sessasbuh1hhj1ubjh)}(h h]h }(hj81hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj1ubj)}(hfnh]hfn}(hjF1hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjB0ubeh}(h]h ]h"]h$]h&]jjuh1jhj/hhhj/hMcubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj/hhhj/hMcubah}(h]j/ah ](jjeh"]h$]h&]jj)jhuh1jIhj/hMchj/hhubj)}(hhh]h)}(hfinds flashnode session entryh]hfinds flashnode session entry}(hjp1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMchjm1hhubah}(h]h ]h"]h$]h&]uh1jhj/hhhj/hMcubeh}(h]h ](jfunctioneh"]h$]h&]jjjj1jj1jjjuh1jDhhhj&hNhNubj)}(hX**Parameters** ``struct Scsi_Host *shost`` pointer to host data ``const void *data`` pointer to data containing value to use for comparison ``device_match_t fn`` function pointer that does actual comparison **Description** Finds the flashnode session object comparing the data passed using logic defined in passed function pointer **Return** pointer to found flashnode session device object on success ``NULL`` on failureh](h)}(h**Parameters**h]j)}(hj1h]h Parameters}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMghj1ubj#)}(hhh](j()}(h1``struct Scsi_Host *shost`` pointer to host data h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj1h]hstruct Scsi_Host *shost}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj1ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMdhj1ubjJ)}(hhh]h)}(hpointer to host datah]hpointer to host data}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj1hMdhj1ubah}(h]h ]h"]h$]h&]uh1jIhj1ubeh}(h]h ]h"]h$]h&]uh1j'hj1hMdhj1ubj()}(hL``const void *data`` pointer to data containing value to use for comparison h](j.)}(h``const void *data``h]j4)}(hj1h]hconst void *data}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj1ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMehj1ubjJ)}(hhh]h)}(h6pointer to data containing value to use for comparisonh]h6pointer to data containing value to use for comparison}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj1hMehj2ubah}(h]h ]h"]h$]h&]uh1jIhj1ubeh}(h]h ]h"]h$]h&]uh1j'hj1hMehj1ubj()}(hC``device_match_t fn`` function pointer that does actual comparison h](j.)}(h``device_match_t fn``h]j4)}(hj#2h]hdevice_match_t fn}(hj%2hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj!2ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMfhj2ubjJ)}(hhh]h)}(h,function pointer that does actual comparisonh]h,function pointer that does actual comparison}(hj<2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj82hMfhj92ubah}(h]h ]h"]h$]h&]uh1jIhj2ubeh}(h]h ]h"]h$]h&]uh1j'hj82hMfhj1ubeh}(h]h ]h"]h$]h&]uh1j"hj1ubh)}(h**Description**h]j)}(hj^2h]h Description}(hj`2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\2ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhhj1ubh)}(hkFinds the flashnode session object comparing the data passed using logic defined in passed function pointerh]hkFinds the flashnode session object comparing the data passed using logic defined in passed function pointer}(hjt2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMghj1ubh)}(h **Return**h]j)}(hj2h]hReturn}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMjhj1ubh)}(hOpointer to found flashnode session device object on success ``NULL`` on failureh](hvoid iscsi_unblock_session (struct iscsi_cls_session *session)h]jP)}(h=void iscsi_unblock_session(struct iscsi_cls_session *session)h](j~)}(hvoidh]hvoid}(hjT9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjP9hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMubjh)}(h h]h }(hjc9hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjP9hhhjb9hMubjy)}(hiscsi_unblock_sessionh]j)}(hiscsi_unblock_sessionh]hiscsi_unblock_session}(hju9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjq9ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjP9hhhjb9hMubj)}(h#(struct iscsi_cls_session *session)h]j)}(h!struct iscsi_cls_session *sessionh](jV)}(hjYh]hstruct}(hj9hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj9ubjh)}(h h]h }(hj9hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj9ubh)}(hhh]j)}(hiscsi_cls_sessionh]hiscsi_cls_session}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj9ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj9modnameN classnameNjj)}j]j)}jjw9sbc.iscsi_unblock_sessionasbuh1hhj9ubjh)}(h h]h }(hj9hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj9ubj )}(hj h]h*}(hj9hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj9ubj)}(hsessionh]hsession}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubah}(h]h ]h"]h$]h&]jjuh1jhjP9hhhjb9hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjL9hhhjb9hMubah}(h]jG9ah ](jjeh"]h$]h&]jj)jhuh1jIhjb9hMhjI9hhubj)}(hhh]h)}(h(set a session as logged in and start IO.h]h(set a session as logged in and start IO.}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj:hhubah}(h]h ]h"]h$]h&]uh1jhjI9hhhjb9hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj,:jj,:jjjuh1jDhhhj&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)}(hj6:h]h Parameters}(hj8:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4:ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj0:ubj#)}(hhh]j()}(h4``struct iscsi_cls_session *session`` iscsi session h](j.)}(h%``struct iscsi_cls_session *session``h]j4)}(hjU:h]h!struct iscsi_cls_session *session}(hjW:hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjS:ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhjO:ubjJ)}(hhh]h)}(h iscsi sessionh]h iscsi session}(hjn:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjj:hMhjk:ubah}(h]h ]h"]h$]h&]uh1jIhjO:ubeh}(h]h ]h"]h$]h&]uh1j'hjj:hMhjL:ubah}(h]h ]h"]h$]h&]uh1j"hj0: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.chMhj0:ubh)}(h%Mark a session as ready to accept IO.h]h%Mark a session as ready to accept IO.}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMhj0:ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@(iscsi_force_destroy_session (C function)c.iscsi_force_destroy_sessionhNtauh1j3hj&hhhNhNubjE)}(hhh](jJ)}(hDvoid iscsi_force_destroy_session (struct iscsi_cls_session *session)h]jP)}(hCvoid iscsi_force_destroy_session(struct iscsi_cls_session *session)h](j~)}(hvoidh]hvoid}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj:hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM; ubjh)}(h h]h }(hj:hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj:hhhj:hM; ubjy)}(hiscsi_force_destroy_sessionh]j)}(hiscsi_force_destroy_sessionh]hiscsi_force_destroy_session}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj:ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj:hhhj:hM; ubj)}(h#(struct iscsi_cls_session *session)h]j)}(h!struct iscsi_cls_session *sessionh](jV)}(hjYh]hstruct}(hj;hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj;ubjh)}(h h]h }(hj;hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj;ubh)}(hhh]j)}(hiscsi_cls_sessionh]hiscsi_cls_session}(hj0;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj-;ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj2;modnameN classnameNjj)}j]j)}jj:sbc.iscsi_force_destroy_sessionasbuh1hhj;ubjh)}(h h]h }(hjP;hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj;ubj )}(hj h]h*}(hj^;hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj;ubj)}(hsessionh]hsession}(hjk;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj;ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ;ubah}(h]h ]h"]h$]h&]jjuh1jhj:hhhj:hM; ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj:hhhj:hM; ubah}(h]j:ah ](jjeh"]h$]h&]jj)jhuh1jIhj:hM; hj:hhubj)}(hhh]h)}(h!destroy a session from the kernelh]h!destroy a session from the kernel}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM; hj;hhubah}(h]h ]h"]h$]h&]uh1jhj:hhhj:hM; ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj;jj;jjjuh1jDhhhj&hNhNubj)}(h**Parameters** ``struct iscsi_cls_session *session`` session to destroy **Description** Force the destruction of a session from the kernel. This should only be used when userspace is no longer running during system shutdown.h](h)}(h**Parameters**h]j)}(hj;h]h Parameters}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM? hj;ubj#)}(hhh]j()}(h9``struct iscsi_cls_session *session`` session to destroy h](j.)}(h%``struct iscsi_cls_session *session``h]j4)}(hj;h]h!struct iscsi_cls_session *session}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj;ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM< hj;ubjJ)}(hhh]h)}(hsession to destroyh]hsession to destroy}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;hM< hj;ubah}(h]h ]h"]h$]h&]uh1jIhj;ubeh}(h]h ]h"]h$]h&]uh1j'hj;hM< hj;ubah}(h]h ]h"]h$]h&]uh1j"hj;ubh)}(h**Description**h]j)}(hj<h]h Description}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM> hj;ubh)}(hForce the destruction of a session from the kernel. This should only be used when userspace is no longer running during system shutdown.h]hForce the destruction of a session from the kernel. This should only be used when userspace is no longer running during system shutdown.}(hj'<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM= hj;ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@iscsi_alloc_conn (C function)c.iscsi_alloc_connhNtauh1j3hj&hhhNhNubjE)}(hhh](jJ)}(hgstruct iscsi_cls_conn * iscsi_alloc_conn (struct iscsi_cls_session *session, int dd_size, uint32_t cid)h]jP)}(hestruct iscsi_cls_conn *iscsi_alloc_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid)h](jV)}(hjYh]hstruct}(hjV<hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjR<hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMb ubjh)}(h h]h }(hjd<hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjR<hhhjc<hMb ubh)}(hhh]j)}(hiscsi_cls_connh]hiscsi_cls_conn}(hju<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjr<ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjw<modnameN classnameNjj)}j]j)}jiscsi_alloc_connsbc.iscsi_alloc_connasbuh1hhjR<hhhjc<hMb ubjh)}(h h]h }(hj<hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjR<hhhjc<hMb ubj )}(hj h]h*}(hj<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjR<hhhjc<hMb ubjy)}(hiscsi_alloc_connh]j)}(hj<h]hiscsi_alloc_conn}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj<ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjR<hhhjc<hMb ubj)}(h>(struct iscsi_cls_session *session, int dd_size, uint32_t cid)h](j)}(h!struct iscsi_cls_session *sessionh](jV)}(hjYh]hstruct}(hj<hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj<ubjh)}(h h]h }(hj<hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj<ubh)}(hhh]j)}(hiscsi_cls_sessionh]hiscsi_cls_session}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj<ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj<modnameN classnameNjj)}j]j<c.iscsi_alloc_connasbuh1hhj<ubjh)}(h h]h }(hj =hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj<ubj )}(hj h]h*}(hj=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj<ubj)}(hsessionh]hsession}(hj'=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj<ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj<ubj)}(h int dd_sizeh](j~)}(hinth]hint}(hj@=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj<=ubjh)}(h h]h }(hjN=hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj<=ubj)}(hdd_sizeh]hdd_size}(hj\=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj<=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj<ubj)}(h uint32_t cidh](h)}(hhh]j)}(huint32_th]huint32_t}(hjx=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hju=ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjz=modnameN classnameNjj)}j]j<c.iscsi_alloc_connasbuh1hhjq=ubjh)}(h h]h }(hj=hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjq=ubj)}(hcidh]hcid}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjq=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj<ubeh}(h]h ]h"]h$]h&]jjuh1jhjR<hhhjc<hMb ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjN<hhhjc<hMb ubah}(h]jI<ah ](jjeh"]h$]h&]jj)jhuh1jIhjc<hMb hjK<hhubj)}(hhh]h)}(halloc iscsi class connectionh]halloc iscsi class connection}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMb hj=hhubah}(h]h ]h"]h$]h&]uh1jhjK<hhhjc<hMb ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj=jj=jjjuh1jDhhhj&hNhNubj)}(h**Parameters** ``struct iscsi_cls_session *session`` iscsi cls session ``int dd_size`` private driver data size ``uint32_t cid`` connection idh](h)}(h**Parameters**h]j)}(hj=h]h Parameters}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMf hj=ubj#)}(hhh](j()}(h8``struct iscsi_cls_session *session`` iscsi cls session h](j.)}(h%``struct iscsi_cls_session *session``h]j4)}(hj>h]h!struct iscsi_cls_session *session}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj >ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMc hj >ubjJ)}(hhh]h)}(hiscsi cls sessionh]hiscsi cls session}(hj(>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj$>hMc hj%>ubah}(h]h ]h"]h$]h&]uh1jIhj >ubeh}(h]h ]h"]h$]h&]uh1j'hj$>hMc hj>ubj()}(h)``int dd_size`` private driver data size h](j.)}(h``int dd_size``h]j4)}(hjH>h]h int dd_size}(hjJ>hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjF>ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMd hjB>ubjJ)}(hhh]h)}(hprivate driver data sizeh]hprivate driver data size}(hja>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj]>hMd hj^>ubah}(h]h ]h"]h$]h&]uh1jIhjB>ubeh}(h]h ]h"]h$]h&]uh1j'hj]>hMd hj>ubj()}(h``uint32_t cid`` connection idh](j.)}(h``uint32_t cid``h]j4)}(hj>h]h uint32_t cid}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj>ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMf hj{>ubjJ)}(hhh]h)}(h connection idh]h connection id}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chMe hj>ubah}(h]h ]h"]h$]h&]uh1jIhj{>ubeh}(h]h ]h"]h$]h&]uh1j'hj>hMf hj>ubeh}(h]h ]h"]h$]h&]uh1j"hj=ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@iscsi_add_conn (C function)c.iscsi_add_connhNtauh1j3hj&hhhNhNubjE)}(hhh](jJ)}(h0int iscsi_add_conn (struct iscsi_cls_conn *conn)h]jP)}(h/int iscsi_add_conn(struct iscsi_cls_conn *conn)h](j~)}(hinth]hint}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj>hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM ubjh)}(h h]h }(hj>hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj>hhhj>hM ubjy)}(hiscsi_add_connh]j)}(hiscsi_add_connh]hiscsi_add_conn}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj>ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj>hhhj>hM ubj)}(h(struct iscsi_cls_conn *conn)h]j)}(hstruct iscsi_cls_conn *connh](jV)}(hjYh]hstruct}(hj?hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj?ubjh)}(h h]h }(hj%?hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj?ubh)}(hhh]j)}(hiscsi_cls_connh]hiscsi_cls_conn}(hj6?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj3?ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj8?modnameN classnameNjj)}j]j)}jj>sbc.iscsi_add_connasbuh1hhj?ubjh)}(h h]h }(hjV?hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj?ubj )}(hj h]h*}(hjd?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj?ubj)}(hconnh]hconn}(hjq?hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj?ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj?ubah}(h]h ]h"]h$]h&]jjuh1jhj>hhhj>hM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj>hhhj>hM ubah}(h]j>ah ](jjeh"]h$]h&]jj)jhuh1jIhj>hM hj>hhubj)}(hhh]h)}(hadd iscsi class connectionh]hadd iscsi class connection}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hj?hhubah}(h]h ]h"]h$]h&]uh1jhj>hhhj>hM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj?jj?jjjuh1jDhhhj&hNhNubj)}(h**Parameters** ``struct iscsi_cls_conn *conn`` iscsi cls connection **Description** This will expose iscsi_cls_conn to sysfs so make sure the related resources for sysfs attributes are initialized before calling this.h](h)}(h**Parameters**h]j)}(hj?h]h Parameters}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hj?ubj#)}(hhh]j()}(h5``struct iscsi_cls_conn *conn`` iscsi cls connection h](j.)}(h``struct iscsi_cls_conn *conn``h]j4)}(hj?h]hstruct iscsi_cls_conn *conn}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj?ubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hj?ubjJ)}(hhh]h)}(hiscsi cls connectionh]hiscsi cls connection}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj?hM hj?ubah}(h]h ]h"]h$]h&]uh1jIhj?ubeh}(h]h ]h"]h$]h&]uh1j'hj?hM hj?ubah}(h]h ]h"]h$]h&]uh1j"hj?ubh)}(h**Description**h]j)}(hj@h]h Description}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hj?ubh)}(hThis will expose iscsi_cls_conn to sysfs so make sure the related resources for sysfs attributes are initialized before calling this.h]hThis will expose iscsi_cls_conn to sysfs so make sure the related resources for sysfs attributes are initialized before calling this.}(hj-@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hj?ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@iscsi_remove_conn (C function)c.iscsi_remove_connhNtauh1j3hj&hhhNhNubjE)}(hhh](jJ)}(h4void iscsi_remove_conn (struct iscsi_cls_conn *conn)h]jP)}(h3void iscsi_remove_conn(struct iscsi_cls_conn *conn)h](j~)}(hvoidh]hvoid}(hj\@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjX@hhhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM ubjh)}(h h]h }(hjk@hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjX@hhhjj@hM ubjy)}(hiscsi_remove_connh]j)}(hiscsi_remove_connh]hiscsi_remove_conn}(hj}@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjy@ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjX@hhhjj@hM ubj)}(h(struct iscsi_cls_conn *conn)h]j)}(hstruct iscsi_cls_conn *connh](jV)}(hjYh]hstruct}(hj@hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj@ubjh)}(h h]h }(hj@hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj@ubh)}(hhh]j)}(hiscsi_cls_connh]hiscsi_cls_conn}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj@ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj@modnameN classnameNjj)}j]j)}jj@sbc.iscsi_remove_connasbuh1hhj@ubjh)}(h h]h }(hj@hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj@ubj )}(hj h]h*}(hj@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj@ubj)}(hconnh]hconn}(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj@ubah}(h]h ]h"]h$]h&]jjuh1jhjX@hhhjj@hM ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjT@hhhjj@hM ubah}(h]jO@ah ](jjeh"]h$]h&]jj)jhuh1jIhjj@hM hjQ@hhubj)}(hhh]h)}(h(remove iscsi class connection from sysfsh]h(remove iscsi class connection from sysfs}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM hjAhhubah}(h]h ]h"]h$]h&]uh1jhjQ@hhhjj@hM ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj4Ajj4Ajjjuh1jDhhhj&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)}(hj>Ah]h Parameters}(hj@AhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(struct iscsi_cls_session *session, enum iscsi_uevent_e event)h](j)}(h!struct iscsi_cls_session *sessionh](jV)}(hjYh]hstruct}(hjBhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjBubjh)}(h h]h }(hj'BhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjBubh)}(hhh]j)}(hiscsi_cls_sessionh]hiscsi_cls_session}(hj8BhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj5Bubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj:BmodnameN classnameNjj)}j]j)}jjBsbc.iscsi_session_eventasbuh1hhjBubjh)}(h h]h }(hjXBhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjBubj )}(hj h]h*}(hjfBhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjBubj)}(hsessionh]hsession}(hjsBhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjBubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjBubj)}(henum iscsi_uevent_e eventh](jV)}(hj{7h]henum}(hjBhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjBubjh)}(h h]h }(hjBhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjBubh)}(hhh]j)}(hiscsi_uevent_eh]hiscsi_uevent_e}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjBubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjBmodnameN classnameNjj)}j]jTBc.iscsi_session_eventasbuh1hhjBubjh)}(h h]h }(hjBhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjBubj)}(heventh]hevent}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjBubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjBubeh}(h]h ]h"]h$]h&]jjuh1jhjAhhhjAhM& ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjAhhhjAhM& ubah}(h]jAah ](jjeh"]h$]h&]jj)jhuh1jIhjAhM& hjAhhubj)}(hhh]h)}(h$send session destr. completion eventh]h$send session destr. completion event}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM& hjBhhubah}(h]h ]h"]h$]h&]uh1jhjAhhhjAhM& ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjCjjCjjjuh1jDhhhj&hNhNubj)}(hz**Parameters** ``struct iscsi_cls_session *session`` iscsi class session ``enum iscsi_uevent_e event`` type of eventh](h)}(h**Parameters**h]j)}(hj"Ch]h Parameters}(hj$ChhhNhNubah}(h]h ]h"]h$]h&]uh1jhj Cubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM* hjCubj#)}(hhh](j()}(h:``struct iscsi_cls_session *session`` iscsi class session h](j.)}(h%``struct iscsi_cls_session *session``h]j4)}(hjACh]h!struct iscsi_cls_session *session}(hjCChhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj?Cubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM' hj;CubjJ)}(hhh]h)}(hiscsi class sessionh]hiscsi class session}(hjZChhhNhNubah}(h]h ]h"]h$]h&]uh1hhjVChM' hjWCubah}(h]h ]h"]h$]h&]uh1jIhj;Cubeh}(h]h ]h"]h$]h&]uh1j'hjVChM' hj8Cubj()}(h+``enum iscsi_uevent_e event`` type of eventh](j.)}(h``enum iscsi_uevent_e event``h]j4)}(hjzCh]henum iscsi_uevent_e event}(hj|ChhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjxCubah}(h]h ]h"]h$]h&]uh1j-hd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM) hjtCubjJ)}(hhh]h)}(h type of eventh]h type of event}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhd/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:249: ./drivers/scsi/scsi_transport_iscsi.chM( hjCubah}(h]h ]h"]h$]h&]uh1jIhjtCubeh}(h]h ]h"]h$]h&]uh1j'hjChM) hj8Cubeh}(h]h ]h"]h$]h&]uh1j"hjCubeh}(h]h ] kernelindentah"]h$]h&]uh1jhj&hhhNhNubeh}(h]iscsi-transport-classah ]h"]iscsi transport classah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(h*Serial Attached SCSI (SAS) transport classh]h*Serial Attached SCSI (SAS) transport class}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhjChhhhhKubh)}(hThe file drivers/scsi/scsi_transport_sas.c defines transport attributes for Serial Attached SCSI, a variant of SATA aimed at large high-end systems.h]hThe file drivers/scsi/scsi_transport_sas.c defines transport attributes for Serial Attached SCSI, a variant of SATA aimed at large high-end systems.}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjChhubh)}(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.}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjChhubh)}(hXIn addition to the basic SCSI core objects this transport class introduces two additional intermediate objects: The SAS PHY as represented by struct sas_phy defines an "outgoing" PHY on a SAS HBA or Expander, and the SAS remote PHY represented by struct sas_rphy defines an "incoming" PHY on a SAS Expander or end device. Note that this is purely a software concept, the underlying hardware for a PHY and a remote PHY is the exactly the same.h]hXIn addition to the basic SCSI core objects this transport class introduces two additional intermediate objects: The SAS PHY as represented by struct sas_phy defines an “outgoing” PHY on a SAS HBA or Expander, and the SAS remote PHY represented by struct sas_rphy defines an “incoming” PHY on a SAS Expander or end device. Note that this is purely a software concept, the underlying hardware for a PHY and a remote PHY is the exactly the same.}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjChhubh)}(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.}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjChhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@ sas_remove_children (C function)c.sas_remove_childrenhNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(h-void sas_remove_children (struct device *dev)h]jP)}(h,void sas_remove_children(struct device *dev)h](j~)}(hvoidh]hvoid}(hj%DhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj!Dhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM'ubjh)}(h h]h }(hj4DhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj!Dhhhj3DhM'ubjy)}(hsas_remove_childrenh]j)}(hsas_remove_childrenh]hsas_remove_children}(hjFDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjBDubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj!Dhhhj3DhM'ubj)}(h(struct device *dev)h]j)}(hstruct device *devh](jV)}(hjYh]hstruct}(hjbDhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj^Dubjh)}(h h]h }(hjoDhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj^Dubh)}(hhh]j)}(hdeviceh]hdevice}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj}Dubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjDmodnameN classnameNjj)}j]j)}jjHDsbc.sas_remove_childrenasbuh1hhj^Dubjh)}(h h]h }(hjDhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj^Dubj )}(hj h]h*}(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj^Dubj)}(hdevh]hdev}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj^Dubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjZDubah}(h]h ]h"]h$]h&]jjuh1jhj!Dhhhj3DhM'ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjDhhhj3DhM'ubah}(h]jDah ](jjeh"]h$]h&]jj)jhuh1jIhj3DhM'hjDhhubj)}(hhh]h)}(h'tear down a devices SAS data structuresh]h'tear down a devices SAS data structures}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM'hjDhhubah}(h]h ]h"]h$]h&]uh1jhjDhhhj3DhM'ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjDjjDjjjuh1jDhhhjChNhNubj)}(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)}(hjEh]h Parameters}(hj EhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM+hjEubj#)}(hhh]j()}(h:``struct device *dev`` device belonging to the sas object h](j.)}(h``struct device *dev``h]j4)}(hj&Eh]hstruct device *dev}(hj(EhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj$Eubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM(hj EubjJ)}(hhh]h)}(h"device belonging to the sas objecth]h"device belonging to the sas object}(hj?EhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;EhM(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:Mubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjLubh)}(hSeting tlr_enabled flag 1.h]hSeting tlr_enabled flag 1.}(hjRMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjLubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@'sas_ata_ncq_prio_supported (C function)c.sas_ata_ncq_prio_supportedhNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(h:bool sas_ata_ncq_prio_supported (struct scsi_device *sdev)h]jP)}(h9bool sas_ata_ncq_prio_supported(struct scsi_device *sdev)h](j~)}(hjI.h]hbool}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj}Mhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubjh)}(h h]h }(hjMhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj}MhhhjMhMubjy)}(hsas_ata_ncq_prio_supportedh]j)}(hsas_ata_ncq_prio_supportedh]hsas_ata_ncq_prio_supported}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjMubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj}MhhhjMhMubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjMhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjMubjh)}(h h]h }(hjMhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjMubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjMubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjMmodnameN classnameNjj)}j]j)}jjMsbc.sas_ata_ncq_prio_supportedasbuh1hhjMubjh)}(h h]h }(hjMhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjMubj )}(hj h]h*}(hj NhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjMubj)}(hsdevh]hsdev}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjMubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjMubah}(h]h ]h"]h$]h&]jjuh1jhj}MhhhjMhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjyMhhhjMhMubah}(h]jtMah ](jjeh"]h$]h&]jj)jhuh1jIhjMhMhjvMhhubj)}(hhh]h)}(h*Check for ATA NCQ command priority supporth]h*Check for ATA NCQ command priority support}(hj@NhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj=Nhhubah}(h]h ]h"]h$]h&]uh1jhjvMhhhjMhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjXNjjXNjjjuh1jDhhhjChNhNubj)}(hX **Parameters** ``struct scsi_device *sdev`` SCSI device **Description** Check if an ATA device supports NCQ priority using VPD page 89h (ATA Information). Since this VPD page is implemented only for ATA devices, this function always returns false for SCSI devices.h](h)}(h**Parameters**h]j)}(hjbNh]h Parameters}(hjdNhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`Nubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj\Nubj#)}(hhh]j()}(h)``struct scsi_device *sdev`` SCSI device h](j.)}(h``struct scsi_device *sdev``h]j4)}(hjNh]hstruct scsi_device *sdev}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjNubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj{NubjJ)}(hhh]h)}(h SCSI deviceh]h SCSI device}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjNhMhjNubah}(h]h ]h"]h$]h&]uh1jIhj{Nubeh}(h]h ]h"]h$]h&]uh1j'hjNhMhjxNubah}(h]h ]h"]h$]h&]uh1j"hj\Nubh)}(h**Description**h]j)}(hjNh]h Description}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj\Nubh)}(hCheck if an ATA device supports NCQ priority using VPD page 89h (ATA Information). Since this VPD page is implemented only for ATA devices, this function always returns false for SCSI devices.h]hCheck if an ATA device supports NCQ priority using VPD page 89h (ATA Information). Since this VPD page is implemented only for ATA devices, this function always returns false for SCSI devices.}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj\Nubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@sas_phy_alloc (C function)c.sas_phy_allochNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(hBstruct sas_phy * sas_phy_alloc (struct device *parent, int number)h]jP)}(h@struct sas_phy *sas_phy_alloc(struct device *parent, int number)h](jV)}(hjYh]hstruct}(hjOhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjNhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubjh)}(h h]h }(hjOhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjNhhhjOhMubh)}(hhh]j)}(hsas_phyh]hsas_phy}(hj OhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjOubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj"OmodnameN classnameNjj)}j]j)}j sas_phy_allocsbc.sas_phy_allocasbuh1hhjNhhhjOhMubjh)}(h h]h }(hjAOhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjNhhhjOhMubj )}(hj h]h*}(hjOOhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjNhhhjOhMubjy)}(h sas_phy_alloch]j)}(hj>Oh]h sas_phy_alloc}(hj`OhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj\Oubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjNhhhjOhMubj)}(h#(struct device *parent, int number)h](j)}(hstruct device *parenth](jV)}(hjYh]hstruct}(hj{OhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjwOubjh)}(h h]h }(hjOhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjwOubh)}(hhh]j)}(hdeviceh]hdevice}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjOubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjOmodnameN classnameNjj)}j]j]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.chMhj6]ubj#)}(hhh]j()}(h+``struct sas_port *port`` port to be added h](j.)}(h``struct sas_port *port``h]j4)}(hj[]h]hstruct sas_port *port}(hj]]hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjY]ubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjU]ubjJ)}(hhh]h)}(hport to be addedh]hport to be added}(hjt]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjp]hMhjq]ubah}(h]h ]h"]h$]h&]uh1jIhjU]ubeh}(h]h ]h"]h$]h&]uh1j'hjp]hMhjR]ubah}(h]h ]h"]h$]h&]uh1j"hj6]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.chMhj6]ubh)}(h*publishes a port to the rest of the systemh]h*publishes a port to the rest of the system}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj6]ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@sas_port_free (C function)c.sas_port_freehNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(h*void sas_port_free (struct sas_port *port)h]jP)}(h)void sas_port_free(struct sas_port *port)h](j~)}(hvoidh]hvoid}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj]hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubjh)}(h h]h }(hj]hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj]hhhj]hMubjy)}(h sas_port_freeh]j)}(h sas_port_freeh]h sas_port_free}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj]ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj]hhhj]hMubj)}(h(struct sas_port *port)h]j)}(hstruct sas_port *porth](jV)}(hjYh]hstruct}(hj^hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj^ubjh)}(h h]h }(hj%^hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj^ubh)}(hhh]j)}(hsas_porth]hsas_port}(hj6^hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj3^ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj8^modnameN classnameNjj)}j]j)}jj]sbc.sas_port_freeasbuh1hhj^ubjh)}(h h]h }(hjV^hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj^ubj )}(hj h]h*}(hjd^hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj^ubj)}(hporth]hport}(hjq^hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj^ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj^ubah}(h]h ]h"]h$]h&]jjuh1jhj]hhhj]hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj]hhhj]hMubah}(h]j]ah ](jjeh"]h$]h&]jj)jhuh1jIhj]hMhj]hhubj)}(hhh]h)}(hfree a SAS PORTh]hfree a SAS PORT}(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$]h&]jjjj^jj^jjjuh1jDhhhjChNhNubj)}(h**Parameters** ``struct sas_port *port`` SAS PORT to free **Description** Frees the specified SAS PORT. **Note** This function must only be called on a PORT that has not successfully been added using sas_port_add().h](h)}(h**Parameters**h]j)}(hj^h]h Parameters}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj^ubj#)}(hhh]j()}(h+``struct sas_port *port`` SAS PORT to free h](j.)}(h``struct sas_port *port``h]j4)}(hj^h]hstruct sas_port *port}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj^ubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj^ubjJ)}(hhh]h)}(hSAS PORT to freeh]hSAS PORT to free}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^hMhj^ubah}(h]h ]h"]h$]h&]uh1jIhj^ubeh}(h]h ]h"]h$]h&]uh1j'hj^hMhj^ubah}(h]h ]h"]h$]h&]uh1j"hj^ubh)}(h**Description**h]j)}(hj_h]h Description}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj^ubh)}(hFrees the specified SAS PORT.h]hFrees the specified SAS PORT.}(hj-_hhhNhNubah}(h]h ]h"]h$]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^ubj`)}(hfThis function must only be called on a PORT that has not successfully been added using sas_port_add().h]h)}(hfThis function must only be called on a PORT that has not successfully been added using sas_port_add().h]hfThis function must only be called on a PORT that has not successfully been added using sas_port_add().}(hjX_hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjT_ubah}(h]h ]h"]h$]h&]uh1j_hjf_hMhj^ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@sas_port_delete (C function)c.sas_port_deletehNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(h,void sas_port_delete (struct sas_port *port)h]jP)}(h+void sas_port_delete(struct sas_port *port)h](j~)}(hvoidh]hvoid}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj_hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubjh)}(h h]h }(hj_hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj_hhhj_hMubjy)}(hsas_port_deleteh]j)}(hsas_port_deleteh]hsas_port_delete}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj_ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj_hhhj_hMubj)}(h(struct sas_port *port)h]j)}(hstruct sas_port *porth](jV)}(hjYh]hstruct}(hj_hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj_ubjh)}(h h]h }(hj_hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj_ubh)}(hhh]j)}(hsas_porth]hsas_port}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj_ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj_modnameN classnameNjj)}j]j)}jj_sbc.sas_port_deleteasbuh1hhj_ubjh)}(h h]h }(hj`hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj_ubj )}(hj h]h*}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj_ubj)}(hporth]hport}(hj#`hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj_ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj_ubah}(h]h ]h"]h$]h&]jjuh1jhj_hhhj_hMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj_hhhj_hMubah}(h]j_ah ](jjeh"]h$]h&]jj)jhuh1jIhj_hMhj_hhubj)}(hhh]h)}(hremove SAS PORTh]hremove SAS PORT}(hjM`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjJ`hhubah}(h]h ]h"]h$]h&]uh1jhj_hhhj_hMubeh}(h]h ](jfunctioneh"]h$]h&]jjjje`jje`jjjuh1jDhhhjChNhNubj)}(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)}(hjo`h]h Parameters}(hjq`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjm`ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhji`ubj#)}(hhh]j()}(h-``struct sas_port *port`` SAS PORT to remove h](j.)}(h``struct sas_port *port``h]j4)}(hj`h]hstruct sas_port *port}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj`ubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj`ubjJ)}(hhh]h)}(hSAS PORT to removeh]hSAS PORT to remove}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj`hMhj`ubah}(h]h ]h"]h$]h&]uh1jIhj`ubeh}(h]h ]h"]h$]h&]uh1j'hj`hMhj`ubah}(h]h ]h"]h$]h&]uh1j"hji`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.chMhji`ubh)}(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.}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhji`ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@scsi_is_sas_port (C function)c.scsi_is_sas_porthNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(h/int scsi_is_sas_port (const struct device *dev)h]jP)}(h.int scsi_is_sas_port(const struct device *dev)h](j~)}(hinth]hint}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj ahhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubjh)}(h h]h }(hjahhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj ahhhjahMubjy)}(hscsi_is_sas_porth]j)}(hscsi_is_sas_porth]hscsi_is_sas_port}(hj/ahhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj+aubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj ahhhjahMubj)}(h(const struct device *dev)h]j)}(hconst struct device *devh](jV)}(hjNh]hconst}(hjKahhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjGaubjh)}(h h]h }(hjXahhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjGaubjV)}(hjYh]hstruct}(hjfahhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjGaubjh)}(h h]h }(hjsahhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjGaubh)}(hhh]j)}(hdeviceh]hdevice}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjaubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjamodnameN classnameNjj)}j]j)}jj1asbc.scsi_is_sas_portasbuh1hhjGaubjh)}(h h]h }(hjahhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjGaubj )}(hj h]h*}(hjahhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjGaubj)}(hdevh]hdev}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjGaubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjCaubah}(h]h ]h"]h$]h&]jjuh1jhj ahhhjahMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjahhhjahMubah}(h]jaah ](jjeh"]h$]h&]jj)jhuh1jIhjahMhjahhubj)}(hhh]h)}(h.check if a struct device represents a SAS porth]h.check if a struct device represents a SAS port}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjahhubah}(h]h ]h"]h$]h&]uh1jhjahhhjahMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjbjjbjjjuh1jDhhhjChNhNubj)}(h**Parameters** ``const struct device *dev`` device to check **Return** ``1`` if the device represents a SAS Port, ``0`` elseh](h)}(h**Parameters**h]j)}(hj bh]h Parameters}(hj bhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj bubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM!hjbubj#)}(hhh]j()}(h-``const struct device *dev`` device to check h](j.)}(h``const struct device *dev``h]j4)}(hj*bh]hconst struct device *dev}(hj,bhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj(bubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj$bubjJ)}(hhh]h)}(hdevice to checkh]hdevice to check}(hjCbhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj?bhMhj@bubah}(h]h ]h"]h$]h&]uh1jIhj$bubeh}(h]h ]h"]h$]h&]uh1j'hj?bhMhj!bubah}(h]h ]h"]h$]h&]uh1j"hjbubh)}(h **Return**h]j)}(hjebh]hReturn}(hjgbhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjcbubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM hjbubh)}(h5``1`` if the device represents a SAS Port, ``0`` elseh](j4)}(h``1``h]h1}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj{bubh& if the device represents a SAS Port, }(hj{bhhhNhNubj4)}(h``0``h]h0}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj{bubh else}(hj{bhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM hjbubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@sas_port_get_phy (C function)c.sas_port_get_phyhNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(h9struct sas_phy * sas_port_get_phy (struct sas_port *port)h]jP)}(h7struct sas_phy *sas_port_get_phy(struct sas_port *port)h](jV)}(hjYh]hstruct}(hjbhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjbhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM*ubjh)}(h h]h }(hjbhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbhhhjbhM*ubh)}(hhh]j)}(hsas_phyh]hsas_phy}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjbubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjbmodnameN classnameNjj)}j]j)}jsas_port_get_physbc.sas_port_get_phyasbuh1hhjbhhhjbhM*ubjh)}(h h]h }(hj chhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbhhhjbhM*ubj )}(hj h]h*}(hjchhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjbhhhjbhM*ubjy)}(hsas_port_get_phyh]j)}(hjch]hsas_port_get_phy}(hj)chhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj%cubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjbhhhjbhM*ubj)}(h(struct sas_port *port)h]j)}(hstruct sas_port *porth](jV)}(hjYh]hstruct}(hjDchhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj@cubjh)}(h h]h }(hjQchhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj@cubh)}(hhh]j)}(hsas_porth]hsas_port}(hjbchhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj_cubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjdcmodnameN classnameNjj)}j]jcc.sas_port_get_phyasbuh1hhj@cubjh)}(h h]h }(hjchhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj@cubj )}(hj h]h*}(hjchhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj@cubj)}(hporth]hport}(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj@cubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjstruct sas_rphy *sas_end_device_alloc(struct sas_port *parent)h](jV)}(hjYh]hstruct}(hjhhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjhhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubjh)}(h h]h }(hjhhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhhjhhMubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjhubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjhmodnameN classnameNjj)}j]j)}jsas_end_device_allocsbc.sas_end_device_allocasbuh1hhjhhhhjhhMubjh)}(h h]h }(hjhhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhhjhhMubj )}(hj h]h*}(hjihhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhhjhhMubjy)}(hsas_end_device_alloch]j)}(hjhh]hsas_end_device_alloc}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjiubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhhjhhMubj)}(h(struct sas_port *parent)h]j)}(hstruct sas_port *parenth](jV)}(hjYh]hstruct}(hj.ihhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj*iubjh)}(h h]h }(hj;ihhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj*iubh)}(hhh]j)}(hsas_porth]hsas_port}(hjLihhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjIiubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjNimodnameN classnameNjj)}j]jhc.sas_end_device_allocasbuh1hhj*iubjh)}(h h]h }(hjjihhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj*iubj )}(hj h]h*}(hjxihhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj*iubj)}(hparenth]hparent}(hjihhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj*iubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&iubah}(h]h ]h"]h$]h&]jjuh1jhjhhhhjhhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhhjhhMubah}(h]jhah ](jjeh"]h$]h&]jj)jhuh1jIhjhhMhjhhhubj)}(hhh]h)}(h"allocate an rphy for an end deviceh]h"allocate an rphy for an end device}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjihhubah}(h]h ]h"]h$]h&]uh1jhjhhhhjhhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjijjijjjuh1jDhhhjChNhNubj)}(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)}(hjih]h Parameters}(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.chMhjiubj#)}(hhh]j()}(h'``struct sas_port *parent`` which port h](j.)}(h``struct sas_port *parent``h]j4)}(hjih]hstruct sas_port *parent}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjiubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjiubjJ)}(hhh]h)}(h which porth]h which port}(hj jhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjjhMhjjubah}(h]h ]h"]h$]h&]uh1jIhjiubeh}(h]h ]h"]h$]h&]uh1j'hjjhMhjiubah}(h]h ]h"]h$]h&]uh1j"hjiubh)}(h**Description**h]j)}(hj+jh]h Description}(hj-jhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)jubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjiubh)}(h?Allocates an SAS remote PHY structure, connected to **parent**.h](h4Allocates an SAS remote PHY structure, connected to }(hjAjhhhNhNubj)}(h **parent**h]hparent}(hjIjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjAjubh.}(hjAjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjiubh)}(h **Return**h]j)}(hjdjh]hReturn}(hjfjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjbjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjiubh)}(h7SAS PHY allocated or ``NULL`` if the allocation failed.h](hSAS PHY allocated or }(hjzjhhhNhNubj4)}(h``NULL``h]hNULL}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjzjubh if the allocation failed.}(hjzjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjiubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@sas_expander_alloc (C function)c.sas_expander_allochNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(hYstruct sas_rphy * sas_expander_alloc (struct sas_port *parent, enum sas_device_type type)h]jP)}(hWstruct sas_rphy *sas_expander_alloc(struct sas_port *parent, enum sas_device_type type)h](jV)}(hjYh]hstruct}(hjjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubjh)}(h h]h }(hjjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjjhhhjjhMubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjjmodnameN classnameNjj)}j]j)}jsas_expander_allocsbc.sas_expander_allocasbuh1hhjjhhhjjhMubjh)}(h h]h }(hjjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjjhhhjjhMubj )}(hj h]h*}(hj khhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjjhhhjjhMubjy)}(hsas_expander_alloch]j)}(hjjh]hsas_expander_alloc}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjkubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjjhhhjjhMubj)}(h4(struct sas_port *parent, enum sas_device_type type)h](j)}(hstruct sas_port *parenth](jV)}(hjYh]hstruct}(hj5khhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj1kubjh)}(h h]h }(hjBkhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj1kubh)}(hhh]j)}(hsas_porth]hsas_port}(hjSkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjPkubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjUkmodnameN classnameNjj)}j]jjc.sas_expander_allocasbuh1hhj1kubjh)}(h h]h }(hjqkhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj1kubj )}(hj h]h*}(hjkhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj1kubj)}(hparenth]hparent}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj1kubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj-kubj)}(henum sas_device_type typeh](jV)}(hj{7h]henum}(hjkhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjkubjh)}(h h]h }(hjkhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjkubh)}(hhh]j)}(hsas_device_typeh]hsas_device_type}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjkubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjkmodnameN classnameNjj)}j]jjc.sas_expander_allocasbuh1hhjkubjh)}(h h]h }(hjkhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjkubj)}(htypeh]htype}(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjkubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj-kubeh}(h]h ]h"]h$]h&]jjuh1jhjjhhhjjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjjhhhjjhMubah}(h]jjah ](jjeh"]h$]h&]jj)jhuh1jIhjjhMhjjhhubj)}(hhh]h)}(h"allocate an rphy for an end deviceh]h"allocate an rphy for an end device}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjlhhubah}(h]h ]h"]h$]h&]uh1jhjjhhhjjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj1ljj1ljjjuh1jDhhhjChNhNubj)}(hX'**Parameters** ``struct sas_port *parent`` which port ``enum sas_device_type type`` SAS_EDGE_EXPANDER_DEVICE or SAS_FANOUT_EXPANDER_DEVICE **Description** Allocates an SAS remote PHY structure, connected to **parent**. **Return** SAS PHY allocated or ``NULL`` if the allocation failed.h](h)}(h**Parameters**h]j)}(hj;lh]h Parameters}(hj=lhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9lubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj5lubj#)}(hhh](j()}(h'``struct sas_port *parent`` which port h](j.)}(h``struct sas_port *parent``h]j4)}(hjZlh]hstruct sas_port *parent}(hj\lhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjXlubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjTlubjJ)}(hhh]h)}(h which porth]h which port}(hjslhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjolhMhjplubah}(h]h ]h"]h$]h&]uh1jIhjTlubeh}(h]h ]h"]h$]h&]uh1j'hjolhMhjQlubj()}(hU``enum sas_device_type type`` SAS_EDGE_EXPANDER_DEVICE or SAS_FANOUT_EXPANDER_DEVICE h](j.)}(h``enum sas_device_type type``h]j4)}(hjlh]henum sas_device_type type}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjlubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjlubjJ)}(hhh]h)}(h6SAS_EDGE_EXPANDER_DEVICE or SAS_FANOUT_EXPANDER_DEVICEh]h6SAS_EDGE_EXPANDER_DEVICE or SAS_FANOUT_EXPANDER_DEVICE}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhMhjlubah}(h]h ]h"]h$]h&]uh1jIhjlubeh}(h]h ]h"]h$]h&]uh1j'hjlhMhjQlubeh}(h]h ]h"]h$]h&]uh1j"hj5lubh)}(h**Description**h]j)}(hjlh]h Description}(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.chMhj5lubh)}(h?Allocates an SAS remote PHY structure, connected to **parent**.h](h4Allocates an SAS remote PHY structure, connected to }(hjlhhhNhNubj)}(h **parent**h]hparent}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjlubh.}(hjlhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj5lubh)}(h **Return**h]j)}(hjmh]hReturn}(hj mhhhNhNubah}(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.chMhj5lubh)}(h7SAS PHY allocated or ``NULL`` if the allocation failed.h](hSAS PHY allocated or }(hjmhhhNhNubj4)}(h``NULL``h]hNULL}(hj%mhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjmubh if the allocation failed.}(hjmhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj5lubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@sas_rphy_add (C function)c.sas_rphy_addhNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(h(int sas_rphy_add (struct sas_rphy *rphy)h]jP)}(h'int sas_rphy_add(struct sas_rphy *rphy)h](j~)}(hinth]hint}(hj^mhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjZmhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMubjh)}(h h]h }(hjmmhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjZmhhhjlmhMubjy)}(h sas_rphy_addh]j)}(h sas_rphy_addh]h sas_rphy_add}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj{mubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjZmhhhjlmhMubj)}(h(struct sas_rphy *rphy)h]j)}(hstruct sas_rphy *rphyh](jV)}(hjYh]hstruct}(hjmhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjmubjh)}(h h]h }(hjmhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjmubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjmubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmmodnameN classnameNjj)}j]j)}jjmsbc.sas_rphy_addasbuh1hhjmubjh)}(h h]h }(hjmhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjmubj )}(hj h]h*}(hjmhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjmubj)}(hrphyh]hrphy}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjmubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjmubah}(h]h ]h"]h$]h&]jjuh1jhjZmhhhjlmhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjVmhhhjlmhMubah}(h]jQmah ](jjeh"]h$]h&]jj)jhuh1jIhjlmhMhjSmhhubj)}(hhh]h)}(h,add a SAS remote PHY to the device hierarchyh]h,add a SAS remote PHY to the device hierarchy}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjnhhubah}(h]h ]h"]h$]h&]uh1jhjSmhhhjlmhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj6njj6njjjuh1jDhhhjChNhNubj)}(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)}(hj@nh]h Parameters}(hjBnhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>nubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj:nubj#)}(hhh]j()}(h5``struct sas_rphy *rphy`` The remote PHY to be added h](j.)}(h``struct sas_rphy *rphy``h]j4)}(hj_nh]hstruct sas_rphy *rphy}(hjanhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj]nubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjYnubjJ)}(hhh]h)}(hThe remote PHY to be addedh]hThe remote PHY to be added}(hjxnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjtnhMhjunubah}(h]h ]h"]h$]h&]uh1jIhjYnubeh}(h]h ]h"]h$]h&]uh1j'hjtnhMhjVnubah}(h]h ]h"]h$]h&]uh1j"hj:nubh)}(h**Description**h]j)}(hjnh]h Description}(hjnhhhNhNubah}(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.chMhj:nubh)}(h5Publishes a SAS remote PHY to the rest of the system.h]h5Publishes a SAS remote PHY to the rest of the system.}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj:nubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@sas_rphy_free (C function)c.sas_rphy_freehNtauh1j3hjChhhNhNubjE)}(hhh](jJ)}(h*void sas_rphy_free (struct sas_rphy *rphy)h]jP)}(h)void sas_rphy_free(struct sas_rphy *rphy)h](j~)}(hvoidh]hvoid}(hjnhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjnhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM6ubjh)}(h h]h }(hjnhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjnhhhjnhM6ubjy)}(h sas_rphy_freeh]j)}(h sas_rphy_freeh]h sas_rphy_free}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjnubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjnhhhjnhM6ubj)}(h(struct sas_rphy *rphy)h]j)}(hstruct sas_rphy *rphyh](jV)}(hjYh]hstruct}(hjohhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjoubjh)}(h h]h }(hj)ohhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjoubh)}(hhh]j)}(hsas_rphyh]hsas_rphy}(hj:ohhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj7oubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjvoid sas_release_transport (struct scsi_transport_template *t)h]jP)}(h=void sas_release_transport(struct scsi_transport_template *t)h](j~)}(hvoidh]hvoid}(hjfxhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjbxhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM~ubjh)}(h h]h }(hjuxhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjbxhhhjtxhM~ubjy)}(hsas_release_transporth]j)}(hsas_release_transporth]hsas_release_transport}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjxubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjbxhhhjtxhM~ubj)}(h#(struct scsi_transport_template *t)h]j)}(h!struct scsi_transport_template *th](jV)}(hjYh]hstruct}(hjxhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjxubjh)}(h h]h }(hjxhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjxubh)}(hhh]j)}(hscsi_transport_templateh]hscsi_transport_template}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjxubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjxmodnameN classnameNjj)}j]j)}jjxsbc.sas_release_transportasbuh1hhjxubjh)}(h h]h }(hjxhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjxubj )}(hj h]h*}(hjxhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjxubj)}(hth]ht}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjxubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubah}(h]h ]h"]h$]h&]jjuh1jhjbxhhhjtxhM~ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj^xhhhjtxhM~ubah}(h]jYxah ](jjeh"]h$]h&]jj)jhuh1jIhjtxhM~hj[xhhubj)}(hhh]h)}(h'release SAS transport template instanceh]h'release SAS transport template instance}(hj&yhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chM~hj#yhhubah}(h]h ]h"]h$]h&]uh1jhj[xhhhjtxhM~ubeh}(h]h ](jfunctioneh"]h$]h&]jjjj>yjj>yjjjuh1jDhhhjChNhNubj)}(hS**Parameters** ``struct scsi_transport_template *t`` transport template instanceh](h)}(h**Parameters**h]j)}(hjHyh]h Parameters}(hjJyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjFyubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjByubj#)}(hhh]j()}(hA``struct scsi_transport_template *t`` transport template instanceh](j.)}(h%``struct scsi_transport_template *t``h]j4)}(hjgyh]h!struct scsi_transport_template *t}(hjiyhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjeyubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhjayubjJ)}(hhh]h)}(htransport template instanceh]htransport template instance}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:276: ./drivers/scsi/scsi_transport_sas.chMhj}yubah}(h]h ]h"]h$]h&]uh1jIhjayubeh}(h]h ]h"]h$]h&]uh1j'hj|yhMhj^yubah}(h]h ]h"]h$]h&]uh1j"hjByubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjChhhNhNubeh}(h](serial-attached-scsi-sas-transport-classah ]h"]*serial attached scsi (sas) transport classah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hSATA transport classh]hSATA transport class}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjyhhhhhMubh)}(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.}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjyhhubeh}(h]sata-transport-classah ]h"]sata transport classah$]h&]uh1hhjhhhhhMubh)}(hhh](h)}(h#Parallel SCSI (SPI) transport classh]h#Parallel SCSI (SPI) transport class}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjyhhhhhMubh)}(hvThe file drivers/scsi/scsi_transport_spi.c defines transport attributes for traditional (fast/wide/ultra) SCSI busses.h]hvThe file drivers/scsi/scsi_transport_spi.c defines transport attributes for traditional (fast/wide/ultra) SCSI busses.}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM hjyhhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@spi_dv_device (C function)c.spi_dv_devicehNtauh1j3hjyhhhNhNubjE)}(hhh](jJ)}(h-void spi_dv_device (struct scsi_device *sdev)h]jP)}(h,void spi_dv_device(struct scsi_device *sdev)h](j~)}(hvoidh]hvoid}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj zhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMubjh)}(h h]h }(hjzhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj zhhhjzhMubjy)}(h spi_dv_deviceh]j)}(h spi_dv_deviceh]h spi_dv_device}(hj0zhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj,zubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj zhhhjzhMubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hjLzhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjHzubjh)}(h h]h }(hjYzhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjHzubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hjjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjgzubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjlzmodnameN classnameNjj)}j]j)}jj2zsbc.spi_dv_deviceasbuh1hhjHzubjh)}(h h]h }(hjzhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjHzubj )}(hj h]h*}(hjzhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjHzubj)}(hsdevh]hsdev}(hjzhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjHzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjDzubah}(h]h ]h"]h$]h&]jjuh1jhj zhhhjzhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjzhhhjzhMubah}(h]jzah ](jjeh"]h$]h&]jj)jhuh1jIhjzhMhjzhhubj)}(hhh]h)}(h"Do Domain Validation on the deviceh]h"Do Domain Validation on the device}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjzhhubah}(h]h ]h"]h$]h&]uh1jhjzhhhjzhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjzjjzjjjuh1jDhhhjyhNhNubj)}(hXb**Parameters** ``struct scsi_device *sdev`` scsi device to validate **Description** Performs the domain validation on the given device in the current execution thread. Since DV operations may sleep, the current thread must have user context. Also no SCSI related locks that would deadlock I/O issued by the DV may be held.h](h)}(h**Parameters**h]j)}(hjzh]h Parameters}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjzubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjzubj#)}(hhh]j()}(h5``struct scsi_device *sdev`` scsi device to validate h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj{h]hstruct scsi_device *sdev}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj{ubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhj {ubjJ)}(hhh]h)}(hscsi device to validateh]hscsi device to validate}(hj){hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%{hMhj&{ubah}(h]h ]h"]h$]h&]uh1jIhj {ubeh}(h]h ]h"]h$]h&]uh1j'hj%{hMhj{ubah}(h]h ]h"]h$]h&]uh1j"hjzubh)}(h**Description**h]j)}(hjK{h]h Description}(hjM{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjI{ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjzubj`)}(hPerforms the domain validation on the given device in the current execution thread. Since DV operations may sleep, the current thread must have user context. Also no SCSI related locks that would deadlock I/O issued by the DV may be held.h]h)}(hPerforms the domain validation on the given device in the current execution thread. Since DV operations may sleep, the current thread must have user context. Also no SCSI related locks that would deadlock I/O issued by the DV may be held.h]hPerforms the domain validation on the given device in the current execution thread. Since DV operations may sleep, the current thread must have user context. Also no SCSI related locks that would deadlock I/O issued by the DV may be held.}(hje{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhja{ubah}(h]h ]h"]h$]h&]uh1j_hjs{hMhjzubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjyhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@#spi_schedule_dv_device (C function)c.spi_schedule_dv_devicehNtauh1j3hjyhhhNhNubjE)}(hhh](jJ)}(h6void spi_schedule_dv_device (struct scsi_device *sdev)h]jP)}(h5void spi_schedule_dv_device(struct scsi_device *sdev)h](j~)}(hvoidh]hvoid}(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj{hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chM?ubjh)}(h h]h }(hj{hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj{hhhj{hM?ubjy)}(hspi_schedule_dv_deviceh]j)}(hspi_schedule_dv_deviceh]hspi_schedule_dv_device}(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj{ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj{hhhj{hM?ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](jV)}(hjYh]hstruct}(hj{hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj{ubjh)}(h h]h }(hj{hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj{ubh)}(hhh]j)}(h scsi_deviceh]h scsi_device}(hj{hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj{ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj{modnameN classnameNjj)}j]j)}jj{sbc.spi_schedule_dv_deviceasbuh1hhj{ubjh)}(h h]h }(hj|hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj{ubj )}(hj h]h*}(hj#|hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj{ubj)}(hsdevh]hsdev}(hj0|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj{ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj{ubah}(h]h ]h"]h$]h&]jjuh1jhj{hhhj{hM?ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj{hhhj{hM?ubah}(h]j{ah ](jjeh"]h$]h&]jj)jhuh1jIhj{hM?hj{hhubj)}(hhh]h)}(h1schedule domain validation to occur on the deviceh]h1schedule domain validation to occur on the device}(hjZ|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chM?hjW|hhubah}(h]h ]h"]h$]h&]uh1jhj{hhhj{hM?ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjr|jjr|jjjuh1jDhhhjyhNhNubj)}(hX=**Parameters** ``struct scsi_device *sdev`` The device to validate **Description** Identical to spi_dv_device() above, except that the DV will be scheduled to occur in a workqueue later. All memory allocations are atomic, so may be called from any context including those holding SCSI locks.h](h)}(h**Parameters**h]j)}(hj||h]h Parameters}(hj~|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjz|ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMChjv|ubj#)}(hhh]j()}(h4``struct scsi_device *sdev`` The device to validate h](j.)}(h``struct scsi_device *sdev``h]j4)}(hj|h]hstruct scsi_device *sdev}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj|ubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chM@hj|ubjJ)}(hhh]h)}(hThe device to validateh]hThe device to validate}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj|hM@hj|ubah}(h]h ]h"]h$]h&]uh1jIhj|ubeh}(h]h ]h"]h$]h&]uh1j'hj|hM@hj|ubah}(h]h ]h"]h$]h&]uh1j"hjv|ubh)}(h**Description**h]j)}(hj|h]h Description}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMBhjv|ubj`)}(hIdentical to spi_dv_device() above, except that the DV will be scheduled to occur in a workqueue later. All memory allocations are atomic, so may be called from any context including those holding SCSI locks.h]h)}(hIdentical to spi_dv_device() above, except that the DV will be scheduled to occur in a workqueue later. All memory allocations are atomic, so may be called from any context including those holding SCSI locks.h]hIdentical to spi_dv_device() above, except that the DV will be scheduled to occur in a workqueue later. All memory allocations are atomic, so may be called from any context including those holding SCSI locks.}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMAhj|ubah}(h]h ]h"]h$]h&]uh1j_hj|hMAhjv|ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjyhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@'spi_display_xfer_agreement (C function)c.spi_display_xfer_agreementhNtauh1j3hjyhhhNhNubjE)}(hhh](jJ)}(h=void spi_display_xfer_agreement (struct scsi_target *starget)h]jP)}(hh]hstruct scsi_cmnd *cmd}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj<ubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhj8ubjJ)}(hhh]h)}(h'pointer to the scsi command for the tagh]h'pointer to the scsi command for the tag}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjShMhjTubah}(h]h ]h"]h$]h&]uh1jIhj8ubeh}(h]h ]h"]h$]h&]uh1j'hjShMhjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h **Notes**h]j)}(hjyh]hNotes}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjubj`)}(hdesigned to create the correct type of tag message for the particular request. Returns the size of the tag message. May return 0 if TCQ is disabled for this device.h]h)}(hdesigned to create the correct type of tag message for the particular request. Returns the size of the tag message. May return 0 if TCQ is disabled for this device.h]hdesigned to create the correct type of tag message for the particular request. Returns the size of the tag message. May return 0 if TCQ is disabled for this device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:291: ./drivers/scsi/scsi_transport_spi.chMhjubah}(h]h ]h"]h$]h&]uh1j_hjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjyhhhNhNubeh}(h]!parallel-scsi-spi-transport-classah ]h"]#parallel scsi (spi) transport classah$]h&]uh1hhjhhhhhMubh)}(hhh](h)}(hSCSI RDMA (SRP) transport classh]hSCSI RDMA (SRP) transport class}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhM'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.}(hjȀhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM)hjhhubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@srp_tmo_valid (C function)c.srp_tmo_validhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hPint srp_tmo_valid (int reconnect_delay, int fast_io_fail_tmo, long dev_loss_tmo)h]jP)}(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$]h&]uh1j}hjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKHubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhKHubjy)}(h srp_tmo_validh]j)}(h srp_tmo_validh]h srp_tmo_valid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhKHubj)}(h>(int reconnect_delay, int fast_io_fail_tmo, long dev_loss_tmo)h](j)}(hint reconnect_delayh](j~)}(hinth]hint}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj(ubjh)}(h h]h }(hj:hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj(ubj)}(hreconnect_delayh]hreconnect_delay}(hjHhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubj)}(hint fast_io_fail_tmoh](j~)}(hinth]hint}(hjahhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj]ubjh)}(h h]h }(hjohhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj]ubj)}(hfast_io_fail_tmoh]hfast_io_fail_tmo}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj]ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubj)}(hlong dev_loss_tmoh](j~)}(hlongh]hlong}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj)}(h dev_loss_tmoh]h dev_loss_tmo}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKHubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhKHubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhKHhjhhubj)}(hhh]h)}(h"check timeout combination validityh]h"check timeout combination validity}(hj܁hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKHhjفhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKHubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(hX**Parameters** ``int reconnect_delay`` Reconnect delay in seconds. ``int fast_io_fail_tmo`` Fast I/O fail timeout in seconds. ``long dev_loss_tmo`` Device loss timeout in seconds. **Description** The combination of the timeout parameters must be such that SCSI commands are finished in a reasonable time. Hence do not allow the fast I/O fail timeout to exceed SCSI_DEVICE_BLOCK_MAX_TIMEOUT nor allow dev_loss_tmo to exceed that limit if failing I/O fast has been disabled. Furthermore, these parameters must be such that multipath can detect failed paths timely. Hence do not allow all three parameters to be disabled simultaneously.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKLhjubj#)}(hhh](j()}(h4``int reconnect_delay`` Reconnect delay in seconds. h](j.)}(h``int reconnect_delay``h]j4)}(hjh]hint reconnect_delay}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKIhjubjJ)}(hhh]h)}(hReconnect delay in seconds.h]hReconnect delay in seconds.}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj2hKIhj3ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj2hKIhjubj()}(h;``int fast_io_fail_tmo`` Fast I/O fail timeout in seconds. h](j.)}(h``int fast_io_fail_tmo``h]j4)}(hjVh]hint fast_io_fail_tmo}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjTubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKJhjPubjJ)}(hhh]h)}(h!Fast I/O fail timeout in seconds.h]h!Fast I/O fail timeout in seconds.}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1hhjkhKJhjlubah}(h]h ]h"]h$]h&]uh1jIhjPubeh}(h]h ]h"]h$]h&]uh1j'hjkhKJhjubj()}(h6``long dev_loss_tmo`` Device loss timeout in seconds. h](j.)}(h``long dev_loss_tmo``h]j4)}(hjh]hlong dev_loss_tmo}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chKKhjubjJ)}(hhh]h)}(hDevice loss timeout in seconds.h]hDevice loss timeout in seconds.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKKhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhKKhjubeh}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjʂh]h Description}(hĵhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjȂubah}(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$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@%srp_start_tl_fail_timers (C function)c.srp_start_tl_fail_timershNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h7void srp_start_tl_fail_timers (struct srp_rport *rport)h]jP)}(h6void srp_start_tl_fail_timers(struct srp_rport *rport)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj hhhjhMubjy)}(hsrp_start_tl_fail_timersh]j)}(hsrp_start_tl_fail_timersh]hsrp_start_tl_fail_timers}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj,ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj hhhjhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jV)}(hjYh]hstruct}(hjLhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjHubjh)}(h h]h }(hjYhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjHubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjgubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjlmodnameN classnameNjj)}j]j)}jj2sbc.srp_start_tl_fail_timersasbuh1hhjHubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjHubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjHubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjHubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjDubah}(h]h ]h"]h$]h&]jjuh1jhj hhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(hhh]h)}(h(start the transport layer failure timersh]h(start the transport layer failure timers}(hjσhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj̃hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(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.chMhjubj#)}(hhh]j()}(h-``struct srp_rport *rport`` SRP target port. h](j.)}(h``struct srp_rport *rport``h]j4)}(hjh]hstruct srp_rport *rport}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj ubjJ)}(hhh]h)}(hSRP target port.h]hSRP target port.}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%hMhj&ubah}(h]h ]h"]h$]h&]uh1jIhj ubeh}(h]h ]h"]h$]h&]uh1j'hj%hMhjubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjKh]h Description}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]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.}(hjahhhNhNubah}(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&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@ srp_reconnect_rport (C function)c.srp_reconnect_rporthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h1int srp_reconnect_rport (struct srp_rport *rport)h]jP)}(h0int srp_reconnect_rport(struct srp_rport *rport)h](j~)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMubjy)}(hsrp_reconnect_rporth]j)}(hsrp_reconnect_rporth]hsrp_reconnect_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jV)}(hjYh]hstruct}(hj̈́hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjɄubjh)}(h h]h }(hjڄhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjɄubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.srp_reconnect_rportasbuh1hhjɄubjh)}(h h]h }(hj hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjɄubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjɄubj)}(hrporth]hrport}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjɄubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjńubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(hhh]h)}(hreconnect to an SRP target porth]hreconnect to an SRP target port}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjMhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjhjjhjjjuh1jDhhhjhNhNubj)}(hX%**Parameters** ``struct srp_rport *rport`` SRP target port. **Description** Blocks SCSI command queueing before invoking reconnect() such that queuecommand() won't be invoked concurrently with reconnect() from outside the SCSI EH. This is important since a reconnect() implementation may reallocate resources needed by queuecommand(). **Notes** - This function neither waits until outstanding requests have finished nor tries to abort these. It is the responsibility of the reconnect() function to finish outstanding commands before reconnecting to the target port. - It is the responsibility of the caller to ensure that the resources reallocated by the reconnect() function won't be used while this function is in progress. One possible strategy is to invoke this function from the context of the SCSI EH thread only. Another possible strategy is to lock the rport mutex inside each SCSI LLD callback that can be invoked by the SCSI EH (the scsi_host_template.eh_*() functions and also the scsi_host_template.queuecommand() function).h](h)}(h**Parameters**h]j)}(hjrh]h Parameters}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjlubj#)}(hhh]j()}(h-``struct srp_rport *rport`` SRP target port. h](j.)}(h``struct srp_rport *rport``h]j4)}(hjh]hstruct srp_rport *rport}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubjJ)}(hhh]h)}(hSRP target port.h]hSRP target port.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubah}(h]h ]h"]h$]h&]uh1j"hjlubh)}(h**Description**h]j)}(hj̅h]h Description}(hj΅hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjʅubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjlubh)}(hXBlocks SCSI command queueing before invoking reconnect() such that queuecommand() won't be invoked concurrently with reconnect() from outside the SCSI EH. This is important since a reconnect() implementation may reallocate resources needed by queuecommand().h]hXBlocks SCSI command queueing before invoking reconnect() such that queuecommand() won’t be invoked concurrently with reconnect() from outside the SCSI EH. This is important since a reconnect() implementation may reallocate resources needed by queuecommand().}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjlubh)}(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.chMhjlubjh)}(hhh](jm)}(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.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj ubah}(h]h ]h"]h$]h&]uh1jlhj ubjm)}(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).}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM hj%ubah}(h]h ]h"]h$]h&]uh1jlhj ubeh}(h]h ]h"]h$]h&]j-uh1jghjhMhjlubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@srp_timed_out (C function)c.srp_timed_outhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h?enum scsi_timeout_action srp_timed_out (struct scsi_cmnd *scmd)h]jP)}(h>enum scsi_timeout_action srp_timed_out(struct scsi_cmnd *scmd)h](jV)}(hj{7h]henum}(hjehhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjahhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMQubjh)}(h h]h }(hjshhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjahhhjrhMQubh)}(hhh]j)}(hscsi_timeout_actionh]hscsi_timeout_action}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}j srp_timed_outsbc.srp_timed_outasbuh1hhjahhhjrhMQubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjahhhjrhMQubjy)}(h srp_timed_outh]j)}(hjh]h srp_timed_out}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjahhhjrhMQubj)}(h(struct scsi_cmnd *scmd)h]j)}(hstruct scsi_cmnd *scmdh](jV)}(hjYh]hstruct}(hj҆hhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjΆubjh)}(h h]h }(hj߆hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjΆubh)}(hhh]j)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]jc.srp_timed_outasbuh1hhjΆubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjΆubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjΆubj)}(hscmdh]hscmd}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjΆubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjʆubah}(h]h ]h"]h$]h&]jjuh1jhjahhhjrhMQubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj]hhhjrhMQubah}(h]jXah ](jjeh"]h$]h&]jj)jhuh1jIhjrhMQhjZhhubj)}(hhh]h)}(h.SRP transport intercept of the SCSI timeout EHh]h.SRP transport intercept of the SCSI timeout EH}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMQhjPhhubah}(h]h ]h"]h$]h&]uh1jhjZhhhjrhMQubeh}(h]h ](jfunctioneh"]h$]h&]jjjjkjjkjjjuh1jDhhhjhNhNubj)}(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)}(hjuh]h Parameters}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMUhjoubj#)}(hhh]j()}(h)``struct scsi_cmnd *scmd`` SCSI command. h](j.)}(h``struct scsi_cmnd *scmd``h]j4)}(hjh]hstruct scsi_cmnd *scmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMRhjubjJ)}(hhh]h)}(h SCSI command.h]h SCSI command.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMRhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMRhjubah}(h]h ]h"]h$]h&]uh1j"hjoubh)}(h**Description**h]j)}(hjχh]h Description}(hjчhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj͇ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMThjoubh)}(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$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMShjoubh)}(h**Note**h]j)}(hjh]hNote}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMWhjoubh)}(hSThis function is called from soft-IRQ context and with the request queue lock held.h]hSThis function is called from soft-IRQ context and with the request queue lock held.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMXhjoubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@srp_rport_get (C function)c.srp_rport_gethNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h,void srp_rport_get (struct srp_rport *rport)h]jP)}(h+void srp_rport_get(struct srp_rport *rport)h](j~)}(hvoidh]hvoid}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hj7hhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubjh)}(h h]h }(hjJhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj7hhhjIhMubjy)}(h srp_rport_geth]j)}(h srp_rport_geth]h srp_rport_get}(hj\hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjXubah}(h]h ](jjeh"]h$]h&]jjuh1jxhj7hhhjIhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jV)}(hjYh]hstruct}(hjxhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjtubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjtubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jj^sbc.srp_rport_getasbuh1hhjtubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjtubj )}(hj h]h*}(hjĈhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjtubj)}(hrporth]hrport}(hjшhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjtubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjpubah}(h]h ]h"]h$]h&]jjuh1jhj7hhhjIhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhj3hhhjIhMubah}(h]j.ah ](jjeh"]h$]h&]jj)jhuh1jIhjIhMhj0hhubj)}(hhh]h)}(hincrement rport reference counth]hincrement rport reference count}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj0hhhjIhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(h>**Parameters** ``struct srp_rport *rport`` SRP target 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.chMhjubj#)}(hhh]j()}(h,``struct srp_rport *rport`` SRP target port.h](j.)}(h``struct srp_rport *rport``h]j4)}(hj<h]hstruct srp_rport *rport}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj:ubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj6ubjJ)}(hhh]h)}(hSRP target port.h]hSRP target port.}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjRubah}(h]h ]h"]h$]h&]uh1jIhj6ubeh}(h]h ]h"]h$]h&]uh1j'hjQhMhj3ubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@srp_rport_put (C function)c.srp_rport_puthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h,void srp_rport_put (struct srp_rport *rport)h]jP)}(h+void srp_rport_put(struct srp_rport *rport)h](j~)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMubjy)}(h srp_rport_puth]j)}(h srp_rport_puth]h srp_rport_put}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jV)}(hjYh]hstruct}(hjӉhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjωubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjωubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.srp_rport_putasbuh1hhjωubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjωubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjωubj)}(hrporth]hrport}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjωubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjˉubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(hhh]h)}(hdecrement rport reference counth]hdecrement rport reference count}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjShhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjnjjnjjjuh1jDhhhjhNhNubj)}(h>**Parameters** ``struct srp_rport *rport`` SRP target port.h](h)}(h**Parameters**h]j)}(hjxh]h Parameters}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjrubj#)}(hhh]j()}(h,``struct srp_rport *rport`` SRP target port.h](j.)}(h``struct srp_rport *rport``h]j4)}(hjh]hstruct srp_rport *rport}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubjJ)}(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&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubah}(h]h ]h"]h$]h&]uh1j"hjrubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@srp_rport_add (C function)c.srp_rport_addhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h]struct srp_rport * srp_rport_add (struct Scsi_Host *shost, struct srp_rport_identifiers *ids)h]jP)}(h[struct srp_rport *srp_rport_add(struct Scsi_Host *shost, struct srp_rport_identifiers *ids)h](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}j srp_rport_addsbc.srp_rport_addasbuh1hhjhhhjhMubjh)}(h h]h }(hj1hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjhhhjhMubj )}(hj h]h*}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhhjhMubjy)}(h srp_rport_addh]j)}(hj.h]h srp_rport_add}(hjPhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjLubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjhhhjhMubj)}(h<(struct Scsi_Host *shost, struct srp_rport_identifiers *ids)h](j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjkhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjgubjh)}(h h]h }(hjxhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjgubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j,c.srp_rport_addasbuh1hhjgubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjgubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjgubj)}(hshosth]hshost}(hj‹hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjgubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjcubj)}(h!struct srp_rport_identifiers *idsh](jV)}(hjYh]hstruct}(hjۋhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhj׋ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj׋ubh)}(hhh]j)}(hsrp_rport_identifiersh]hsrp_rport_identifiers}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j,c.srp_rport_addasbuh1hhj׋ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghj׋ubj )}(hj h]h*}(hj%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj׋ubj)}(hidsh]hids}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj׋ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjcubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhjhhubj)}(hhh]h)}(h-add a SRP remote port to the device hierarchyh]h-add a SRP remote port to the device hierarchy}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjYhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjtjjtjjjuh1jDhhhjhNhNubj)}(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}(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.chMhjxubj#)}(hhh](j()}(hG``struct Scsi_Host *shost`` scsi host the remote port is connected to. h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hjh]hstruct Scsi_Host *shost}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubjJ)}(hhh]h)}(h*scsi host the remote port is connected to.h]h*scsi host the remote port is connected to.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubj()}(hG``struct srp_rport_identifiers *ids`` The port id for the remote port. h](j.)}(h%``struct srp_rport_identifiers *ids``h]j4)}(hj֌h]h!struct srp_rport_identifiers *ids}(hj،hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjԌubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjЌubjJ)}(hhh]h)}(h The port id for the remote port.h]h The port id for the remote port.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjЌubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjubeh}(h]h ]h"]h$]h&]uh1j"hjxubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjxubh)}(h+Publishes a port to the rest of the system.h]h+Publishes a port to the rest of the system.}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjxubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@srp_rport_del (C function)c.srp_rport_delhNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h,void srp_rport_del (struct srp_rport *rport)h]jP)}(h+void srp_rport_del(struct srp_rport *rport)h](j~)}(hvoidh]hvoid}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjRhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubjh)}(h h]h }(hjehhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjRhhhjdhMubjy)}(h srp_rport_delh]j)}(h srp_rport_delh]h srp_rport_del}(hjwhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjsubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjRhhhjdhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jjysbc.srp_rport_delasbuh1hhjubjh)}(h h]h }(hjэhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjߍhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjRhhhjdhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjNhhhjdhMubah}(h]jIah ](jjeh"]h$]h&]jj)jhuh1jIhjdhMhjKhhubj)}(hhh]h)}(hremove a SRP remote porth]hremove a SRP remote port}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjKhhhjdhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj.jj.jjjuh1jDhhhjhNhNubj)}(h**Parameters** ``struct srp_rport *rport`` SRP remote port to remove **Description** Removes the specified SRP remote port.h](h)}(h**Parameters**h]j)}(hj8h]h Parameters}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj2ubj#)}(hhh]j()}(h6``struct srp_rport *rport`` SRP remote port to remove h](j.)}(h``struct srp_rport *rport``h]j4)}(hjWh]hstruct srp_rport *rport}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjUubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjQubjJ)}(hhh]h)}(hSRP remote port to removeh]hSRP remote port to remove}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhMhjmubah}(h]h ]h"]h$]h&]uh1jIhjQubeh}(h]h ]h"]h$]h&]uh1j'hjlhMhjNubah}(h]h ]h"]h$]h&]uh1j"hj2ubh)}(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.chMhj2ubh)}(h&Removes the specified SRP remote port.h]h&Removes the specified SRP remote port.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj2ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@srp_remove_host (C function)c.srp_remove_hosthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h.void srp_remove_host (struct Scsi_Host *shost)h]jP)}(h-void srp_remove_host(struct Scsi_Host *shost)h](j~)}(hvoidh]hvoid}(hj׎hhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjӎhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjӎhhhjhMubjy)}(hsrp_remove_hosth]j)}(hsrp_remove_hosth]hsrp_remove_host}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjӎhhhjhMubj)}(h(struct Scsi_Host *shost)h]j)}(hstruct Scsi_Host *shosth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hj!hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h Scsi_Hosth]h Scsi_Host}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj/ubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj4modnameN classnameNjj)}j]j)}jjsbc.srp_remove_hostasbuh1hhjubjh)}(h h]h }(hjRhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hshosth]hshost}(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhjӎhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjώhhhjhMubah}(h]jʎah ](jjeh"]h$]h&]jj)jhuh1jIhjhMhj̎hhubj)}(hhh]h)}(h+tear down a Scsi_Host's SRP data structuresh]h-tear down a Scsi_Host’s SRP data structures}(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&]uh1jhj̎hhhjhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(h**Parameters** ``struct Scsi_Host *shost`` Scsi Host that is torn down **Description** Removes all SRP remote ports for a given Scsi_Host. Must be called just before scsi_remove_host for SRP HBAs.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM hjubj#)}(hhh]j()}(h8``struct Scsi_Host *shost`` Scsi Host that is torn down h](j.)}(h``struct Scsi_Host *shost``h]j4)}(hj؏h]hstruct Scsi_Host *shost}(hjڏhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hj֏ubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjҏubjJ)}(hhh]h)}(hScsi Host that is torn downh]hScsi Host that is torn down}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jIhjҏubeh}(h]h ]h"]h$]h&]uh1j'hjhMhjϏubah}(h]h ]h"]h$]h&]uh1j"hjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubh)}(hmRemoves all SRP remote ports for a given Scsi_Host. Must be called just before scsi_remove_host for SRP HBAs.h]hmRemoves all SRP remote ports for a given Scsi_Host. Must be called just before scsi_remove_host for SRP HBAs.}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"srp_stop_rport_timers (C function)c.srp_stop_rport_timershNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h4void srp_stop_rport_timers (struct srp_rport *rport)h]jP)}(h3void srp_stop_rport_timers(struct srp_rport *rport)h](j~)}(hvoidh]hvoid}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjThhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMubjh)}(h h]h }(hjghhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjThhhjfhMubjy)}(hsrp_stop_rport_timersh]j)}(hsrp_stop_rport_timersh]hsrp_stop_rport_timers}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjuubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjThhhjfhMubj)}(h(struct srp_rport *rport)h]j)}(hstruct srp_rport *rporth](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(h srp_rporth]h srp_rport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jj{sbc.srp_stop_rport_timersasbuh1hhjubjh)}(h h]h }(hjӐhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hrporth]hrport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjThhhjfhMubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjPhhhjfhMubah}(h]jKah ](jjeh"]h$]h&]jj)jhuh1jIhjfhMhjMhhubj)}(hhh]h)}(h(stop the transport layer recovery timersh]h(stop the transport layer recovery timers}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjMhhhjfhMubeh}(h]h ](jfunctioneh"]h$]h&]jjjj0jj0jjjuh1jDhhhjhNhNubj)}(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)}(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:300: ./drivers/scsi/scsi_transport_srp.chMhj4ubj#)}(hhh]j()}(hJ``struct srp_rport *rport`` SRP remote port for which to stop the timers. h](j.)}(h``struct srp_rport *rport``h]j4)}(hjYh]hstruct srp_rport *rport}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjWubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhjSubjJ)}(hhh]h)}(h-SRP remote port for which to stop the timers.h]h-SRP remote port for which to stop the timers.}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhMhjoubah}(h]h ]h"]h$]h&]uh1jIhjSubeh}(h]h ]h"]h$]h&]uh1j'hjnhMhjPubah}(h]h ]h"]h$]h&]uh1j"hj4ubh)}(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.chMhj4ubh)}(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).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMhj4ubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@!srp_attach_transport (C function)c.srp_attach_transporthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(hXstruct scsi_transport_template * srp_attach_transport (struct srp_function_template *ft)h]jP)}(hVstruct scsi_transport_template *srp_attach_transport(struct srp_function_template *ft)h](jV)}(hjYh]hstruct}(hjّhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjՑhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM(ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjՑhhhjhM(ubh)}(hhh]j)}(hscsi_transport_templateh]hscsi_transport_template}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjmodnameN classnameNjj)}j]j)}jsrp_attach_transportsbc.srp_attach_transportasbuh1hhjՑhhhjhM(ubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjՑhhhjhM(ubj )}(hj h]h*}(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjՑhhhjhM(ubjy)}(hsrp_attach_transporth]j)}(hjh]hsrp_attach_transport}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hj4ubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjՑhhhjhM(ubj)}(h"(struct srp_function_template *ft)h]j)}(h struct srp_function_template *fth](jV)}(hjYh]hstruct}(hjShhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjOubjh)}(h h]h }(hj`hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjOubh)}(hhh]j)}(hsrp_function_templateh]hsrp_function_template}(hjqhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjnubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetjsmodnameN classnameNjj)}j]jc.srp_attach_transportasbuh1hhjOubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjOubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjOubj)}(hfth]hft}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjOubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjKubah}(h]h ]h"]h$]h&]jjuh1jhjՑhhhjhM(ubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjёhhhjhM(ubah}(h]j̑ah ](jjeh"]h$]h&]jj)jhuh1jIhjhM(hjΑhhubj)}(hhh]h)}(h"instantiate SRP transport templateh]h"instantiate SRP transport template}(hjԒhhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM(hjђhhubah}(h]h ]h"]h$]h&]uh1jhjΑhhhjhM(ubeh}(h]h ](jfunctioneh"]h$]h&]jjjjjjjjjuh1jDhhhjhNhNubj)}(h\**Parameters** ``struct srp_function_template *ft`` SRP transport class function templateh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM,hjubj#)}(hhh]j()}(hJ``struct srp_function_template *ft`` SRP transport class function templateh](j.)}(h$``struct srp_function_template *ft``h]j4)}(hjh]h struct srp_function_template *ft}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM.hjubjJ)}(hhh]h)}(h%SRP transport class function templateh]h%SRP transport class function template}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM)hj+ubah}(h]h ]h"]h$]h&]uh1jIhjubeh}(h]h ]h"]h$]h&]uh1j'hj*hM.hj ubah}(h]h ]h"]h$]h&]uh1j"hjubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubj4)}(hhh]h}(h]h ]h"]h$]h&]entries](j@"srp_release_transport (C function)c.srp_release_transporthNtauh1j3hjhhhNhNubjE)}(hhh](jJ)}(h>void srp_release_transport (struct scsi_transport_template *t)h]jP)}(h=void srp_release_transport(struct scsi_transport_template *t)h](j~)}(hvoidh]hvoid}(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1j}hjkhhhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMZubjh)}(h h]h }(hj~hhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjkhhhj}hMZubjy)}(hsrp_release_transporth]j)}(hsrp_release_transporth]hsrp_release_transport}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubah}(h]h ](jjeh"]h$]h&]jjuh1jxhjkhhhj}hMZubj)}(h#(struct scsi_transport_template *t)h]j)}(h!struct scsi_transport_template *th](jV)}(hjYh]hstruct}(hjhhhNhNubah}(h]h ]jbah"]h$]h&]uh1jUhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubh)}(hhh]j)}(hscsi_transport_templateh]hscsi_transport_template}(hjʓhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjǓubah}(h]h ]h"]h$]h&] refdomainjreftypej reftargetj̓modnameN classnameNjj)}j]j)}jjsbc.srp_release_transportasbuh1hhjubjh)}(h h]h }(hjhhhNhNubah}(h]h ]jtah"]h$]h&]uh1jghjubj )}(hj h]h*}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(hjxh]ht}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j~hjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjkhhhj}hMZubeh}(h]h ]h"]h$]h&]jjjuh1jOjjhjghhhj}hMZubah}(h]jbah ](jjeh"]h$]h&]jj)jhuh1jIhj}hMZhjdhhubj)}(hhh]h)}(h'release SRP transport template instanceh]h'release SRP transport template instance}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chMZhj+hhubah}(h]h ]h"]h$]h&]uh1jhjdhhhj}hMZubeh}(h]h ](jfunctioneh"]h$]h&]jjjjFjjFjjjuh1jDhhhjhNhNubj)}(hS**Parameters** ``struct scsi_transport_template *t`` transport template instanceh](h)}(h**Parameters**h]j)}(hjPh]h Parameters}(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.chM^hjJubj#)}(hhh]j()}(hA``struct scsi_transport_template *t`` transport template instanceh](j.)}(h%``struct scsi_transport_template *t``h]j4)}(hjoh]h!struct scsi_transport_template *t}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1j3hjmubah}(h]h ]h"]h$]h&]uh1j-hb/var/lib/git/docbuild/linux/Documentation/driver-api/scsi:300: ./drivers/scsi/scsi_transport_srp.chM`hjiubjJ)}(hhh]h)}(htransport template instanceh]htransport template instance}(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&]uh1jIhjiubeh}(h]h ]h"]h$]h&]uh1j'hjhM`hjfubah}(h]h ]h"]h$]h&]uh1j"hjJubeh}(h]h ] kernelindentah"]h$]h&]uh1jhjhhhNhNubeh}(h]scsi-rdma-srp-transport-classah ]h"]scsi rdma (srp) transport classah$]h&]uh1hhjhhhhhM'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}(hj˔hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjȔhhhhhM0ubh)}(hhh](h)}(h Host Bus Adapter transport typesh]h Host Bus Adapter transport types}(hjܔhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjٔhhhhhM3ubh)}(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$]h&]uh1hhhhM5hjٔhhubh)}(hIn SCSI language a bus capable of carrying SCSI commands is called a "transport", and a controller connecting to such a bus is called a "host bus adapter" (HBA).h]hIn SCSI language a bus capable of carrying SCSI commands is called a “transport”, and a controller connecting to such a bus is called a “host bus adapter” (HBA).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM9hjٔhhubh)}(hhh](h)}(hDebug transporth]hDebug transport}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhM>ubh)}(hX(The file drivers/scsi/scsi_debug.c simulates a host adapter with a variable number of disks (or disk like devices) attached, sharing a common amount of RAM. Does a lot of checking to make sure that we are not getting blocks mixed up, and panics the kernel if anything out of the ordinary is seen.h]hX(The file drivers/scsi/scsi_debug.c simulates a host adapter with a variable number of disks (or disk like devices) attached, sharing a common amount of RAM. Does a lot of checking to make sure that we are not getting blocks mixed up, and panics the kernel if anything out of the ordinary is seen.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM@hjhhubh)}(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.}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMFhjhhubh)}(h;For documentation see http://sg.danny.cz/sg/scsi_debug.htmlh](hFor documentation see }(hj3hhhNhNubjn)}(h%http://sg.danny.cz/sg/scsi_debug.htmlh]h%http://sg.danny.cz/sg/scsi_debug.html}(hj;hhhNhNubah}(h]h ]h"]h$]h&]refurij=uh1jmhj3ubeh}(h]h ]h"]h$]h&]uh1hhhhMIhjhhubeh}(h]debug-transportah ]h"]debug transportah$]h&]uh1hhjٔhhhhhM>ubh)}(hhh](h)}(htodoh]htodo}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjXhhhhhMLubh)}(hParallel (fast/wide/ultra) SCSI, USB, SATA, SAS, Fibre Channel, FireWire, ATAPI devices, Infiniband, Parallel ports, netlink...h]hParallel (fast/wide/ultra) SCSI, USB, SATA, SAS, Fibre Channel, FireWire, ATAPI devices, Infiniband, Parallel ports, netlink...}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMNhjXhhubeh}(h]todoah ]h"]todoah$]h&]uh1hhjٔhhhhhMLubeh}(h] host-bus-adapter-transport-typesah ]h"] host bus adapter transport typesah$]h&]uh1hhjȔhhhhhM3ubeh}(h]scsi-lower-layerah ]h"]scsi lower layerah$]h&]uh1hhhhhhhhM0ubeh}(h]scsi-interfaces-guideah ]h"]scsi interfaces guideah$]h&]uh1hhhhhhhhKubeh}(h]h ]h"]h$]h&]sourcehuh1hcurrent_sourceN current_lineNsettingsdocutils.frontendValues)}(hN generatorN datestampN source_linkN source_urlN toc_backlinksentryfootnote_backlinksK sectnum_xformKstrip_commentsNstrip_elements_with_classesN strip_classesN report_levelK halt_levelKexit_status_levelKdebugNwarning_streamN tracebackinput_encoding utf-8-siginput_encoding_error_handlerstrictoutput_encodingutf-8output_encoding_error_handlerjerror_encodingutf-8error_encoding_error_handlerbackslashreplace language_codeenrecord_dependenciesNconfigN id_prefixhauto_id_prefixid dump_settingsNdump_internalsNdump_transformsNdump_pseudo_xmlNexpose_internalsNstrict_visitorN_disable_configN_sourceh _destinationN _config_files]7/var/lib/git/docbuild/linux/Documentation/docutils.confafile_insertion_enabled raw_enabledKline_length_limitM'pep_referencesN pep_base_urlhttps://peps.python.org/pep_file_url_templatepep-%04drfc_referencesN rfc_base_url&https://datatracker.ietf.org/doc/html/ tab_widthKtrim_footnote_reference_spacesyntax_highlightlong smart_quotessmartquotes_locales]character_level_inline_markupdoctitle_xform docinfo_xformKsectsubtitle_xform image_loadinglinkembed_stylesheetcloak_email_addressessection_self_linkenvNubreporterNindirect_targets]substitution_defs}substitution_names}refnames}refids}nameids}(jjjjjjj jjjjYjVjj}jjjjjjjŔj”jjj j j+j+j3j3jPjPj+]j(]jgjgjbj_jejbjtjqj`j]jjjjjjjjj~j{jjj&j&jCjCjyjyjyjyjjjjjjjjjUjRj|jyu nametypes}(jjjj jjYjjjjjŔjj j+j3jPj+]jgjbjejtj`jjjjj~jj&jCjyjyjjjjjUj|uh}(jhjj'jj8jjjjjVj5j}j\jjjjjjj”jjjj j"jBjKjj jjjpjuj+j jI jN j8 j= j#j(j<jAj(j-jjj9j>jxj}jjjq"jv"j$j$jn(js(j3j+j,j ,j:.j?.j01j51jPj3j&4j+4j5j5jl7jq7jw9j|9j=j=j?j?jAjAjDjDjGjGjHjHjiKjnKj\NjaNj(]jQj,Qj1QjUjUjYjYj[j[jgj.]jY]j^]j_j_jajaj/ej4ej_jgjgjgjaijfijnjnjpjpjtjtjujujjCjf jk j j j4j9j;j@j)j.j3j8jsjxjjjjj j jK"jP"j(%j-%jCj&j'j'j(j(j,j,j/j/j2j2j4j4jE6jJ6j7j7jG9jL9j:j:jI<jN<j>j>jO@jT@jAjAjyjCjDjDjEjEjAGjFGjHjHjrJjwJjKjKjtMjyMjNjNjiQjnQjRjRjTjTjVj"VjWjWjJZjOZjM\jR\j]j]j_j_jajajbjbjSdjXdj}fjfjhjhjjjjjQmjVmjnjnjpjpjrj rjsjsjuj ujvjvjYxj^xjyjyjjyjzjzj{j{j}j}j~j~jjjjjjjjjXj]j.j3jjjjjIjNjʎjώjKjPj̑jёjbjgjjȔjjٔjRjjyjXu 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.