€•®/Œsphinx.addnodes”Œdocument”“”)”}”(Œ rawsource”Œ”Œchildren”]”(Œ translations”Œ LanguagesNode”“”)”}”(hhh]”(hŒ pending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ refdomain”Œstd”Œreftype”Œdoc”Œ reftarget”Œ+/translations/zh_CN/block/cmdline-partition”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ+/translations/zh_TW/block/cmdline-partition”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ+/translations/it_IT/block/cmdline-partition”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ+/translations/ja_JP/block/cmdline-partition”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ+/translations/ko_KR/block/cmdline-partition”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ+/translations/pt_BR/block/cmdline-partition”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ+/translations/sp_SP/block/cmdline-partition”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒ.Embedded device command line partition parsing”h]”hŒ.Embedded device command line partition parsing”…””}”(hh¼h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhh·h²hh³ŒE/var/lib/git/docbuild/linux/Documentation/block/cmdline-partition.rst”h´KubhŒ paragraph”“”)”}”(hŒ}The "blkdevparts" command line option adds support for reading the block device partition table from the kernel command line.”h]”hŒThe “blkdevparts†command line option adds support for reading the block device partition table from the kernel command line.”…””}”(hhÍh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhÌ)”}”(hŒÞIt is typically used for fixed block (eMMC) embedded devices. It has no MBR, so saves storage space. Bootloader can be easily accessed by absolute address of data on the block device. Users can easily change the partition.”h]”hŒÞIt is typically used for fixed block (eMMC) embedded devices. It has no MBR, so saves storage space. Bootloader can be easily accessed by absolute address of data on the block device. Users can easily change the partition.”…””}”(hhÛh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhÌ)”}”(hŒ6The format for the command line is just like mtdparts:”h]”hŒ6The format for the command line is just like mtdparts:”…””}”(hhéh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K hh·h²hubhŒdefinition_list”“”)”}”(hhh]”(hŒdefinition_list_item”“”)”}”(hŒ†blkdevparts=[;] := :[,] := [@](part-name) ”h]”(hŒterm”“”)”}”(hŒ'blkdevparts=[;]”h]”hŒ'blkdevparts=[;]”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÊh´KhhþubhŒ definition”“”)”}”(hhh]”hø)”}”(hhh]”hý)”}”(hŒ\ := :[,] := [@](part-name) ”h]”(j)”}”(hŒ1 := :[,]”h]”hŒ1 := :[,]”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÊh´Khjubj)”}”(hhh]”hÌ)”}”(hŒ) := [@](part-name)”h]”hŒ) := [@](part-name)”…””}”(hj/h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khj,ubah}”(h]”h ]”h"]”h$]”h&]”uh1jhjubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÊh´Khjubah}”(h]”h ]”h"]”h$]”h&]”uh1h÷hjubah}”(h]”h ]”h"]”h$]”h&]”uh1jhhþubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÊh´Khhùubhý)”}”(hŒ“ block device disk name. Embedded device uses fixed block device. Its disk name is also fixed, such as: mmcblk0, mmcblk1, mmcblk0boot0. ”h]”(j)”}”(hŒ ”h]”hŒ ”…””}”(hj_h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÊh´Khj[ubj)”}”(hhh]”hÌ)”}”(hŒ†block device disk name. Embedded device uses fixed block device. Its disk name is also fixed, such as: mmcblk0, mmcblk1, mmcblk0boot0.”h]”hŒ†block device disk name. Embedded device uses fixed block device. Its disk name is also fixed, such as: mmcblk0, mmcblk1, mmcblk0boot0.”…””}”(hjph²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khjmubah}”(h]”h ]”h"]”h$]”h&]”uh1jhj[ubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÊh´Khhùh²hubhý)”}”(hŒ¶ partition size, in bytes, such as: 512, 1m, 1G. size may contain an optional suffix of (upper or lower case): K, M, G, T, P, E. "-" is used to denote all remaining space. ”h]”(j)”}”(hŒ”h]”hŒ”…””}”(hjŽh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÊh´KhjŠubj)”}”(hhh]”(hÌ)”}”(hŒmpartition size, in bytes, such as: 512, 1m, 1G. size may contain an optional suffix of (upper or lower case):”h]”hŒmpartition size, in bytes, such as: 512, 1m, 1G. size may contain an optional suffix of (upper or lower case):”…””}”(hjŸh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjœubhŒ block_quote”“”)”}”(hŒK, M, G, T, P, E. ”h]”hÌ)”}”(hŒK, M, G, T, P, E.”h]”hŒK, M, G, T, P, E.”…””}”(hj³h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khj¯ubah}”(h]”h ]”h"]”h$]”h&]”uh1j­h³hÊh´KhjœubhÌ)”}”(hŒ*"-" is used to denote all remaining space.”h]”hŒ.“-†is used to denote all remaining space.”…””}”(hjÇh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khjœubeh}”(h]”h ]”h"]”h$]”h&]”uh1jhjŠubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÊh´Khhùh²hubhý)”}”(hŒ partition start address, in bytes. offset may contain an optional suffix of (upper or lower case): K, M, G, T, P, E. ”h]”(j)”}”(hŒ”h]”hŒ”…””}”(hjåh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÊh´K#hjáubj)”}”(hhh]”(hÌ)”}”(hŒbpartition start address, in bytes. offset may contain an optional suffix of (upper or lower case):”h]”hŒbpartition start address, in bytes. offset may contain an optional suffix of (upper or lower case):”…””}”(hjöh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K hjóubj®)”}”(hŒK, M, G, T, P, E. ”h]”hÌ)”}”(hŒK, M, G, T, P, E.”h]”hŒK, M, G, T, P, E.”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K#hjubah}”(h]”h ]”h"]”h$]”h&]”uh1j­h³hÊh´K#hjóubeh}”(h]”h ]”h"]”h$]”h&]”uh1jhjáubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÊh´K#hhùh²hubhý)”}”(hŒÒ(part-name) partition name. Kernel sends uevent with "PARTNAME". Application can create a link to block device partition with the name "PARTNAME". User space application can access partition by partition name. ”h]”(j)”}”(hŒ (part-name)”h]”hŒ (part-name)”…””}”(hj,h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÊh´K(hj(ubj)”}”(hhh]”hÌ)”}”(hŒÅpartition name. Kernel sends uevent with "PARTNAME". Application can create a link to block device partition with the name "PARTNAME". User space application can access partition by partition name.”h]”hŒÍpartition name. Kernel sends uevent with “PARTNAMEâ€. Application can create a link to block device partition with the name “PARTNAMEâ€. User space application can access partition by partition name.”…””}”(hj=h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K&hj:ubah}”(h]”h ]”h"]”h$]”h&]”uh1jhj(ubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÊh´K(hhùh²hubhý)”}”(hŒ/ro read-only. Flag the partition as read-only. ”h]”(j)”}”(hŒro”h]”hŒro”…””}”(hj[h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÊh´K+hjWubj)”}”(hhh]”hÌ)”}”(hŒ+read-only. Flag the partition as read-only.”h]”hŒ+read-only. Flag the partition as read-only.”…””}”(hjlh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K+hjiubah}”(h]”h ]”h"]”h$]”h&]”uh1jhjWubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÊh´K+hhùh²hubeh}”(h]”h ]”h"]”h$]”h&]”uh1h÷hh·h²hh³Nh´NubhÌ)”}”(hŒExample:”h]”hŒExample:”…””}”(hjŒh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K-hh·h²hubj®)”}”(hŒâ eMMC disk names are "mmcblk0" and "mmcblk0boot0". bootargs:: 'blkdevparts=mmcblk0:1G(data0),1G(data1),-;mmcblk0boot0:1m(boot)ro,-(kernel)' dmesg:: mmcblk0: p1(data0) p2(data1) p3() mmcblk0boot0: p1(boot) p2(kernel)”h]”(j®)”}”(hŒ2eMMC disk names are "mmcblk0" and "mmcblk0boot0". ”h]”hÌ)”}”(hŒ1eMMC disk names are "mmcblk0" and "mmcblk0boot0".”h]”hŒ9eMMC disk names are “mmcblk0†and “mmcblk0boot0â€.”…””}”(hj¢h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K/hjžubah}”(h]”h ]”h"]”h$]”h&]”uh1j­h³hÊh´K/hjšubhÌ)”}”(hŒ bootargs::”h]”hŒ bootargs:”…””}”(hj¶h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K1hjšubhŒ literal_block”“”)”}”(hŒM'blkdevparts=mmcblk0:1G(data0),1G(data1),-;mmcblk0boot0:1m(boot)ro,-(kernel)'”h]”hŒM'blkdevparts=mmcblk0:1G(data0),1G(data1),-;mmcblk0boot0:1m(boot)ro,-(kernel)'”…””}”hjÆsbah}”(h]”h ]”h"]”h$]”h&]”Œ xml:space”Œpreserve”uh1jÄh³hÊh´K3hjšubhÌ)”}”(hŒdmesg::”h]”hŒdmesg:”…””}”(hjÖh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K5hjšubjÅ)”}”(hŒCmmcblk0: p1(data0) p2(data1) p3() mmcblk0boot0: p1(boot) p2(kernel)”h]”hŒCmmcblk0: p1(data0) p2(data1) p3() mmcblk0boot0: p1(boot) p2(kernel)”…””}”hjäsbah}”(h]”h ]”h"]”h$]”h&]”jÔjÕuh1jÄh³hÊh´K7hjšubeh}”(h]”h ]”h"]”h$]”h&]”uh1j­h³hÊh´K/hh·h²hubeh}”(h]”Œ.embedded-device-command-line-partition-parsing”ah ]”h"]”Œ.embedded device command line partition parsing”ah$]”h&]”uh1hµhhh²hh³hÊh´Kubeh}”(h]”h ]”h"]”h$]”h&]”Œsource”hÊuh1hŒcurrent_source”NŒ current_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(hºNŒ generator”NŒ datestamp”NŒ source_link”NŒ source_url”NŒ toc_backlinks”Œentry”Œfootnote_backlinks”KŒ sectnum_xform”KŒstrip_comments”NŒstrip_elements_with_classes”NŒ strip_classes”NŒ report_level”KŒ halt_level”KŒexit_status_level”KŒdebug”NŒwarning_stream”NŒ traceback”ˆŒinput_encoding”Œ utf-8-sig”Œinput_encoding_error_handler”Œstrict”Œoutput_encoding”Œutf-8”Œoutput_encoding_error_handler”j#Œerror_encoding”Œutf-8”Œerror_encoding_error_handler”Œbackslashreplace”Œ language_code”Œen”Œrecord_dependencies”NŒconfig”NŒ id_prefix”hŒauto_id_prefix”Œid”Œ dump_settings”NŒdump_internals”NŒdump_transforms”NŒdump_pseudo_xml”NŒexpose_internals”NŒstrict_visitor”NŒ_disable_config”NŒ_source”hÊŒ _destination”NŒ _config_files”]”Œ7/var/lib/git/docbuild/linux/Documentation/docutils.conf”aŒfile_insertion_enabled”ˆŒ raw_enabled”KŒline_length_limit”M'Œpep_references”NŒ pep_base_url”Œhttps://peps.python.org/”Œpep_file_url_template”Œpep-%04d”Œrfc_references”NŒ rfc_base_url”Œ&https://datatracker.ietf.org/doc/html/”Œ tab_width”KŒtrim_footnote_reference_space”‰Œsyntax_highlight”Œlong”Œ smart_quotes”ˆŒsmartquotes_locales”]”Œcharacter_level_inline_markup”‰Œdoctitle_xform”‰Œ docinfo_xform”KŒsectsubtitle_xform”‰Œ image_loading”Œlink”Œembed_stylesheet”‰Œcloak_email_addresses”ˆŒsection_self_link”‰Œenv”NubŒreporter”NŒindirect_targets”]”Œsubstitution_defs”}”Œsubstitution_names”}”Œrefnames”}”Œrefids”}”Œnameids”}”jýjúsŒ nametypes”}”jý‰sh}”júh·sŒ footnote_refs”}”Œ citation_refs”}”Œ autofootnotes”]”Œautofootnote_refs”]”Œsymbol_footnotes”]”Œsymbol_footnote_refs”]”Œ footnotes”]”Œ citations”]”Œautofootnote_start”KŒsymbol_footnote_start”KŒ id_counter”Œ collections”ŒCounter”“”}”…”R”Œparse_messages”]”Œtransform_messages”]”Œ transformer”NŒ include_log”]”Œ decoration”Nh²hub.