{
    "content": [
        {
            "type": "text",
            "text": "# lvdisplay (info)\n\n## NAME\n\nlvdisplay - Display information about a logical volume\n\n## SYNOPSIS\n\nlvdisplay\n[ optionargs ]\n[ positionargs ]\n\n## DESCRIPTION\n\nlvdisplay  shows  the  attributes of LVs, like size, read/write status,\nsnapshot information, etc.\n\n## Sections\n\n- **NAME**\n- **SYNOPSIS**\n- **DESCRIPTION**\n- **USAGE**\n- **OPTIONS** (14 subsections)\n- **VARIABLES**\n- **ENVIRONMENT VARIABLES**\n- **SEE ALSO**\n\nUse structuredContent.sections for detailed options, examples, and full documentation.\n"
        }
    ],
    "structuredContent": {
        "command": "lvdisplay",
        "section": "",
        "mode": "info",
        "summary": "lvdisplay - Display information about a logical volume",
        "synopsis": "lvdisplay\n[ optionargs ]\n[ positionargs ]",
        "tldr_summary": null,
        "tldr_examples": [],
        "tldr_source": null,
        "flags": [
            {
                "flag": "",
                "long": "--aligned",
                "arg": null,
                "description": "Use with --separator to align the output columns -a|--all Show information about internal LVs. These are components of normal LVs, such as mirrors, which are not independently acces- sible, e.g. not mountable."
            },
            {
                "flag": "",
                "long": "--binary",
                "arg": null,
                "description": "Use binary values \"0\" or \"1\" instead of descriptive literal val- ues for columns that have exactly two valid values to report (not counting the \"unknown\" value which denotes that the value could not be determined). -c|--colon Generate colon separated output for easier parsing in scripts or programs. Also see vgs(8) which provides considerably more con- trol over the output. -C|--columns Display output in columns, the equivalent of vgs(8). Options listed are the same as options given in vgs(8). --commandprofile String The command profile to use for command configuration. See lvm.conf(5) for more information about profiles. --config String Config settings for the command. These override lvm.conf set- tings. The String arg uses the same format as lvm.conf, or may use section/field syntax. See lvm.conf(5) for more information about config. --configreport log|vg|lv|pv|pvseg|seg See lvmreport(7). -d|--debug ... Set debug level. Repeat from 1 to 6 times to increase the detail of messages sent to the log file and/or syslog (if configured). --driverloaded y|n If set to no, the command will not attempt to use device-mapper. For testing and debugging."
            },
            {
                "flag": "",
                "long": "--foreign",
                "arg": null,
                "description": "Report/display foreign VGs that would otherwise be skipped. See lvmsystemid(7) for more information about foreign VGs. -h|--help Display help text. -H|--history Include historical LVs in the output. (This has no effect un- less LVs were removed while lvm.conf metadata/recordlvshistory was enabled."
            },
            {
                "flag": "",
                "long": "--ignorelockingfailure",
                "arg": null,
                "description": "Allows a command to continue with read-only metadata operations after locking failures. --lockopt String Used to pass options for special cases to lvmlockd. See lvm- lockd(8) for more information."
            },
            {
                "flag": "",
                "long": "--logonly",
                "arg": null,
                "description": "Suppress command report and display only log report."
            },
            {
                "flag": "",
                "long": "--longhelp",
                "arg": null,
                "description": "Display long help text. -m|--maps Display the mapping of logical extents to PVs and physical ex- tents. To map physical extents to logical extents use: pvs --segments -o+lvname,segstartpe,segtype"
            },
            {
                "flag": "",
                "long": "--noheadings",
                "arg": null,
                "description": "Suppress the headings line that is normally the first line of output. Useful if grepping the output."
            },
            {
                "flag": "",
                "long": "--nolocking",
                "arg": null,
                "description": "Disable locking."
            },
            {
                "flag": "",
                "long": "--nosuffix",
                "arg": null,
                "description": "Suppress the suffix on output sizes. Use with --units (except h and H) if processing the output. -o|--options String Comma-separated, ordered list of fields to display in columns. String arg syntax is: [+|-|#]Field1[,Field2 ...] The prefix + will append the specified fields to the default fields, - will remove the specified fields from the default fields, and # will compact specified fields (removing them when empty for all rows.) Use -o help to view the list of all available fields. Use separate lists of fields to add, remove or compact by re- peating the -o option: -o+field1,field2 -o-field3,field4 -o#field5. These lists are evaluated from left to right. Use field name lvall to view all LV fields, vgall all VG fields, pvall all PV fields, pvsegall all PV segment fields, segall all LV segment fields, and pvsegall all PV segment columns. See the lvm.conf report section for more config options. See lvmreport(7) for more information about reporting. --profile String An alias for --commandprofile or --metadataprofile, depending on the command. -q|--quiet ... Suppress output and log messages. Overrides --debug and --ver- bose. Repeat once to also suppress any prompts with answer 'no'."
            },
            {
                "flag": "",
                "long": "--readonly",
                "arg": null,
                "description": "Run the command in a special read-only mode which will read on- disk metadata without needing to take any locks. This can be used to peek inside metadata used by a virtual machine image while the virtual machine is running. No attempt will be made to communicate with the device-mapper kernel driver, so this option is unable to report whether or not LVs are actually in use. --reportformat basic|json Overrides current output format for reports which is defined globally by the report/outputformat setting in lvm.conf. basic is the original format with columns and rows. If there is more than one report per command, each report is prefixed with the report name for identification. json produces report output in JSON format. See lvmreport(7) for more information."
            },
            {
                "flag": "",
                "long": "--segments",
                "arg": null,
                "description": "-S|--select String Select objects for processing and reporting based on specified criteria. The criteria syntax is described by --select help and lvmreport(7). For reporting commands, one row is displayed for each object matching the criteria. See --options help for se- lectable object fields. Rows can be displayed with an addi- tional \"selected\" field (-o selected) showing 1 if the row matches the selection and 0 otherwise. For non-reporting com- mands which process LVM entities, the selection is used to choose items to process. --separator String String to use to separate each column. Useful if grepping the output."
            },
            {
                "flag": "",
                "long": "--shared",
                "arg": null,
                "description": "Report/display shared VGs that would otherwise be skipped when lvmlockd is not being used on the host. See lvmlockd(8) for more information about shared VGs. -O|--sort String Comma-separated ordered list of columns to sort by. Replaces the default selection. Precede any column with - for a reverse sort on that column. -t|--test Run in test mode. Commands will not update metadata. This is implemented by disabling all metadata writing but nevertheless returning success to the calling function. This may lead to un- usual error messages in multi-stage operations if a tool relies on reading back metadata it believes has changed but hasn't."
            },
            {
                "flag": "",
                "long": "--unbuffered",
                "arg": null,
                "description": "Produce output immediately without sorting or aligning the col- umns properly. --units r|R|h|H|b|B|s|S|k|K|m|M|g|G|t|T|p|P|e|E All sizes are output in these units: human-(r)eadable with '<' rounding indicator, (h)uman-readable, (b)ytes, (s)ectors, (k)ilobytes, (m)egabytes, (g)igabytes, (t)erabytes, (p)etabytes, (e)xabytes. Capitalise to use multiples of 1000 (S.I.) instead of 1024. Custom units can be specified, e.g. --units 3M. -v|--verbose ... Set verbose level. Repeat from 1 to 4 times to increase the de- tail of messages sent to stdout and stderr."
            },
            {
                "flag": "",
                "long": "--version",
                "arg": null,
                "description": "Display version information. -y|--yes Do not prompt for confirmation interactively but always assume the answer yes. Use with extreme caution. (For automatic no, see -qq.)"
            }
        ],
        "examples": [],
        "see_also": [
            {
                "name": "lvm",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvm/8/json"
            },
            {
                "name": "lvm.conf",
                "section": "5",
                "url": "https://www.chedong.com/phpMan.php/man/lvm.conf/5/json"
            },
            {
                "name": "lvmconfig",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvmconfig/8/json"
            },
            {
                "name": "pvchange",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/pvchange/8/json"
            },
            {
                "name": "pvck",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/pvck/8/json"
            },
            {
                "name": "pvcreate",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/pvcreate/8/json"
            },
            {
                "name": "pvdisplay",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/pvdisplay/8/json"
            },
            {
                "name": "pvmove",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/pvmove/8/json"
            },
            {
                "name": "pvremove",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/pvremove/8/json"
            },
            {
                "name": "pvresize",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/pvresize/8/json"
            },
            {
                "name": "pvs",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/pvs/8/json"
            },
            {
                "name": "pvscan",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/pvscan/8/json"
            },
            {
                "name": "vgcfgbackup",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgcfgbackup/8/json"
            },
            {
                "name": "vgcfgrestore",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgcfgrestore/8/json"
            },
            {
                "name": "vgchange",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgchange/8/json"
            },
            {
                "name": "vgck",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgck/8/json"
            },
            {
                "name": "vgcreate",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgcreate/8/json"
            },
            {
                "name": "vert",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vert/8/json"
            },
            {
                "name": "vgdisplay",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgdisplay/8/json"
            },
            {
                "name": "vgexport",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgexport/8/json"
            },
            {
                "name": "vgextend",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgextend/8/json"
            },
            {
                "name": "vgimport",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgimport/8/json"
            },
            {
                "name": "clone",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/clone/8/json"
            },
            {
                "name": "vgmerge",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgmerge/8/json"
            },
            {
                "name": "vgmknodes",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgmknodes/8/json"
            },
            {
                "name": "vgreduce",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgreduce/8/json"
            },
            {
                "name": "vgremove",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgremove/8/json"
            },
            {
                "name": "vgrename",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgrename/8/json"
            },
            {
                "name": "vgs",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgs/8/json"
            },
            {
                "name": "vgscan",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgscan/8/json"
            },
            {
                "name": "vgsplit",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vgsplit/8/json"
            },
            {
                "name": "lvcreate",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvcreate/8/json"
            },
            {
                "name": "lvchange",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvchange/8/json"
            },
            {
                "name": "lvconvert",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvconvert/8/json"
            },
            {
                "name": "lvextend",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvextend/8/json"
            },
            {
                "name": "duce",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/duce/8/json"
            },
            {
                "name": "lvremove",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvremove/8/json"
            },
            {
                "name": "lvrename",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvrename/8/json"
            },
            {
                "name": "lvresize",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvresize/8/json"
            },
            {
                "name": "lvs",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvs/8/json"
            },
            {
                "name": "lvscan",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvscan/8/json"
            },
            {
                "name": "lvm-fullreport",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvm-fullreport/8/json"
            },
            {
                "name": "lvm-lvpoll",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvm-lvpoll/8/json"
            },
            {
                "name": "lvm2-activation-generator",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvm2-activation-generator/8/json"
            },
            {
                "name": "vate",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/vate/8/json"
            },
            {
                "name": "lvmdump",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvmdump/8/json"
            },
            {
                "name": "dmeventd",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/dmeventd/8/json"
            },
            {
                "name": "lvmpolld",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvmpolld/8/json"
            },
            {
                "name": "lvmlockd",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvmlockd/8/json"
            },
            {
                "name": "lvmlockctl",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/lvmlockctl/8/json"
            },
            {
                "name": "cmirrord",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/cmirrord/8/json"
            },
            {
                "name": "busd",
                "section": "8",
                "url": "https://www.chedong.com/phpMan.php/man/busd/8/json"
            },
            {
                "name": "lvmsystemid",
                "section": "7",
                "url": "https://www.chedong.com/phpMan.php/man/lvmsystemid/7/json"
            },
            {
                "name": "lvmreport",
                "section": "7",
                "url": "https://www.chedong.com/phpMan.php/man/lvmreport/7/json"
            },
            {
                "name": "lvmraid",
                "section": "7",
                "url": "https://www.chedong.com/phpMan.php/man/lvmraid/7/json"
            },
            {
                "name": "lvmthin",
                "section": "7",
                "url": "https://www.chedong.com/phpMan.php/man/lvmthin/7/json"
            },
            {
                "name": "lvmcache",
                "section": "7",
                "url": "https://www.chedong.com/phpMan.php/man/lvmcache/7/json"
            }
        ],
        "section_outline": [
            {
                "name": "NAME",
                "lines": 2,
                "subsections": []
            },
            {
                "name": "SYNOPSIS",
                "lines": 4,
                "subsections": []
            },
            {
                "name": "DESCRIPTION",
                "lines": 6,
                "subsections": []
            },
            {
                "name": "USAGE",
                "lines": 43,
                "subsections": []
            },
            {
                "name": "OPTIONS",
                "lines": 1,
                "subsections": [
                    {
                        "name": "--aligned",
                        "lines": 7,
                        "long": "--aligned"
                    },
                    {
                        "name": "--binary",
                        "lines": 35,
                        "long": "--binary"
                    },
                    {
                        "name": "--foreign",
                        "lines": 11,
                        "long": "--foreign"
                    },
                    {
                        "name": "--ignorelockingfailure",
                        "lines": 7,
                        "long": "--ignorelockingfailure"
                    },
                    {
                        "name": "--logonly",
                        "lines": 2,
                        "long": "--logonly"
                    },
                    {
                        "name": "--longhelp",
                        "lines": 7,
                        "long": "--longhelp"
                    },
                    {
                        "name": "--noheadings",
                        "lines": 3,
                        "long": "--noheadings"
                    },
                    {
                        "name": "--nolocking",
                        "lines": 2,
                        "long": "--nolocking"
                    },
                    {
                        "name": "--nosuffix",
                        "lines": 28,
                        "long": "--nosuffix"
                    },
                    {
                        "name": "--readonly",
                        "lines": 15,
                        "long": "--readonly"
                    },
                    {
                        "name": "--segments",
                        "lines": 15,
                        "long": "--segments"
                    },
                    {
                        "name": "--shared",
                        "lines": 16,
                        "long": "--shared"
                    },
                    {
                        "name": "--unbuffered",
                        "lines": 14,
                        "long": "--unbuffered"
                    },
                    {
                        "name": "--version",
                        "lines": 7,
                        "long": "--version"
                    }
                ]
            },
            {
                "name": "VARIABLES",
                "lines": 27,
                "subsections": []
            },
            {
                "name": "ENVIRONMENT VARIABLES",
                "lines": 4,
                "subsections": []
            },
            {
                "name": "SEE ALSO",
                "lines": 22,
                "subsections": []
            }
        ],
        "sections": {
            "NAME": {
                "content": "lvdisplay - Display information about a logical volume\n",
                "subsections": []
            },
            "SYNOPSIS": {
                "content": "lvdisplay\n[ optionargs ]\n[ positionargs ]\n",
                "subsections": []
            },
            "DESCRIPTION": {
                "content": "lvdisplay  shows  the  attributes of LVs, like size, read/write status,\nsnapshot information, etc.\n\nlvs(8) is a preferred alternative that shows the same  information  and\nmore, using a more compact and configurable output format.\n",
                "subsections": []
            },
            "USAGE": {
                "content": "lvdisplay\n[ -a|--all ]\n[ -c|--colon ]\n[ -C|--columns ]\n[ -H|--history ]\n[ -m|--maps ]\n[ -o|--options String ]\n[ -O|--sort String ]\n[ -S|--select String ]\n[    --aligned ]\n[    --binary ]\n[    --configreport log|vg|lv|pv|pvseg|seg ]\n[    --foreign ]\n[    --ignorelockingfailure ]\n[    --logonly ]\n[    --noheadings ]\n[    --nosuffix ]\n[    --readonly ]\n[    --reportformat basic|json ]\n[    --segments ]\n[    --separator String ]\n[    --shared ]\n[    --unbuffered ]\n[    --units r|R|h|H|b|B|s|S|k|K|m|M|g|G|t|T|p|P|e|E ]\n[ COMMONOPTIONS ]\n[ VG|LV|Tag ... ]\n\nCommon options for lvm:\n[ -d|--debug ]\n[ -h|--help ]\n[ -q|--quiet ]\n[ -t|--test ]\n[ -v|--verbose ]\n[ -y|--yes ]\n[    --commandprofile String ]\n[    --config String ]\n[    --driverloaded y|n ]\n[    --lockopt String ]\n[    --longhelp ]\n[    --nolocking ]\n[    --profile String ]\n[    --version ]\n",
                "subsections": []
            },
            "OPTIONS": {
                "content": "",
                "subsections": [
                    {
                        "name": "--aligned",
                        "content": "Use with --separator to align the output columns\n\n-a|--all\nShow information about internal LVs.  These are components of\nnormal LVs, such as mirrors, which are not independently acces-\nsible, e.g. not mountable.\n",
                        "long": "--aligned"
                    },
                    {
                        "name": "--binary",
                        "content": "Use binary values \"0\" or \"1\" instead of descriptive literal val-\nues for columns that have exactly two valid values to report\n(not counting the \"unknown\" value which denotes that the value\ncould not be determined).\n\n-c|--colon\nGenerate colon separated output for easier parsing in scripts or\nprograms.  Also see vgs(8) which provides considerably more con-\ntrol over the output.\n\n-C|--columns\nDisplay output in columns, the equivalent of vgs(8).  Options\nlisted are the same as options given in vgs(8).\n\n--commandprofile String\nThe command profile to use for command configuration.  See\nlvm.conf(5) for more information about profiles.\n\n--config String\nConfig settings for the command. These override lvm.conf set-\ntings.  The String arg uses the same format as lvm.conf, or may\nuse section/field syntax.  See lvm.conf(5) for more information\nabout config.\n\n--configreport log|vg|lv|pv|pvseg|seg\nSee lvmreport(7).\n\n-d|--debug ...\nSet debug level. Repeat from 1 to 6 times to increase the detail\nof messages sent to the log file and/or syslog (if configured).\n\n--driverloaded y|n\nIf set to no, the command will not attempt to use device-mapper.\nFor testing and debugging.\n",
                        "long": "--binary"
                    },
                    {
                        "name": "--foreign",
                        "content": "Report/display foreign VGs that would otherwise be skipped.  See\nlvmsystemid(7) for more information about foreign VGs.\n\n-h|--help\nDisplay help text.\n\n-H|--history\nInclude historical LVs in the output.  (This has no effect un-\nless LVs were removed while lvm.conf metadata/recordlvshistory\nwas enabled.\n",
                        "long": "--foreign"
                    },
                    {
                        "name": "--ignorelockingfailure",
                        "content": "Allows a command to continue with read-only metadata operations\nafter locking failures.\n\n--lockopt String\nUsed to pass options for special cases to lvmlockd.  See lvm-\nlockd(8) for more information.\n",
                        "long": "--ignorelockingfailure"
                    },
                    {
                        "name": "--logonly",
                        "content": "Suppress command report and display only log report.\n",
                        "long": "--logonly"
                    },
                    {
                        "name": "--longhelp",
                        "content": "Display long help text.\n\n-m|--maps\nDisplay the mapping of logical extents to PVs and physical ex-\ntents.  To map physical extents to logical extents use: pvs\n--segments -o+lvname,segstartpe,segtype\n",
                        "long": "--longhelp"
                    },
                    {
                        "name": "--noheadings",
                        "content": "Suppress the headings line that is normally the first line of\noutput.  Useful if grepping the output.\n",
                        "long": "--noheadings"
                    },
                    {
                        "name": "--nolocking",
                        "content": "Disable locking.\n",
                        "long": "--nolocking"
                    },
                    {
                        "name": "--nosuffix",
                        "content": "Suppress the suffix on output sizes. Use with --units (except h\nand H) if processing the output.\n\n-o|--options String\nComma-separated, ordered list of fields to display in columns.\nString arg syntax is: [+|-|#]Field1[,Field2 ...]  The prefix +\nwill append the specified fields to the default fields, - will\nremove the specified fields from the default fields, and # will\ncompact specified fields (removing them when empty for all\nrows.)  Use -o help to view the list of all available fields.\nUse separate lists of fields to add, remove or compact by re-\npeating the -o option: -o+field1,field2 -o-field3,field4\n-o#field5.  These lists are evaluated from left to right.  Use\nfield name lvall to view all LV fields, vgall all VG fields,\npvall all PV fields, pvsegall all PV segment fields, segall\nall LV segment fields, and pvsegall all PV segment columns.\nSee the lvm.conf report section for more config options.  See\nlvmreport(7) for more information about reporting.\n\n--profile String\nAn alias for --commandprofile or --metadataprofile, depending on\nthe command.\n\n-q|--quiet ...\nSuppress output and log messages. Overrides --debug and --ver-\nbose.  Repeat once to also suppress any prompts with answer\n'no'.\n",
                        "long": "--nosuffix"
                    },
                    {
                        "name": "--readonly",
                        "content": "Run the command in a special read-only mode which will read on-\ndisk metadata without needing to take any locks. This can be\nused to peek inside metadata used by a virtual machine image\nwhile the virtual machine is running. No attempt will be made to\ncommunicate with the device-mapper kernel driver, so this option\nis unable to report whether or not LVs are actually in use.\n\n--reportformat basic|json\nOverrides current output format for reports which is defined\nglobally by the report/outputformat setting in lvm.conf.  basic\nis the original format with columns and rows.  If there is more\nthan one report per command, each report is prefixed with the\nreport name for identification. json produces report output in\nJSON format. See lvmreport(7) for more information.\n",
                        "long": "--readonly"
                    },
                    {
                        "name": "--segments",
                        "content": "-S|--select String\nSelect objects for processing and reporting based on specified\ncriteria.  The criteria syntax is described by --select help and\nlvmreport(7).  For reporting commands, one row is displayed for\neach object matching the criteria.  See --options help for se-\nlectable object fields.  Rows can be displayed with an addi-\ntional \"selected\" field (-o selected) showing 1 if the row\nmatches the selection and 0 otherwise.  For non-reporting com-\nmands which process LVM entities, the selection is used to\nchoose items to process.\n\n--separator String\nString to use to separate each column. Useful if grepping the\noutput.\n",
                        "long": "--segments"
                    },
                    {
                        "name": "--shared",
                        "content": "Report/display shared VGs that would otherwise be skipped when\nlvmlockd is not being used on the host.  See lvmlockd(8) for\nmore information about shared VGs.\n\n-O|--sort String\nComma-separated ordered list of columns to sort by. Replaces the\ndefault selection. Precede any column with - for a reverse sort\non that column.\n\n-t|--test\nRun in test mode. Commands will not update metadata.  This is\nimplemented by disabling all metadata writing but nevertheless\nreturning success to the calling function. This may lead to un-\nusual error messages in multi-stage operations if a tool relies\non reading back metadata it believes has changed but hasn't.\n",
                        "long": "--shared"
                    },
                    {
                        "name": "--unbuffered",
                        "content": "Produce output immediately without sorting or aligning the col-\numns properly.\n\n--units r|R|h|H|b|B|s|S|k|K|m|M|g|G|t|T|p|P|e|E\nAll sizes are output in these units: human-(r)eadable with '<'\nrounding indicator, (h)uman-readable, (b)ytes, (s)ectors,\n(k)ilobytes, (m)egabytes, (g)igabytes, (t)erabytes, (p)etabytes,\n(e)xabytes.  Capitalise to use multiples of 1000 (S.I.) instead\nof 1024.  Custom units can be specified, e.g. --units 3M.\n\n-v|--verbose ...\nSet verbose level. Repeat from 1 to 4 times to increase the de-\ntail of messages sent to stdout and stderr.\n",
                        "long": "--unbuffered"
                    },
                    {
                        "name": "--version",
                        "content": "Display version information.\n\n-y|--yes\nDo not prompt for confirmation interactively but always assume\nthe answer yes. Use with extreme caution.  (For automatic no,\nsee -qq.)\n",
                        "long": "--version"
                    }
                ]
            },
            "VARIABLES": {
                "content": "VG\nVolume Group name.  See lvm(8) for valid names.\n\nLV\nLogical  Volume  name.  See lvm(8) for valid names.  An LV posi-\ntional arg generally includes the VG  name  and  LV  name,  e.g.\nVG/LV.\n\nTag\nTag  name.  See lvm(8) for information about tag names and using\ntags in place of a VG, LV or PV.\n\nString\nSee the option description for information about the string con-\ntent.\n\nSize[UNIT]\nSize  is  an  input number that accepts an optional unit.  Input\nunits are always treated as base two values, regardless of capi-\ntalization,  e.g.  'k'  and 'K' both refer to 1024.  The default\ninput unit is specified by letter, followed by |UNIT.  UNIT rep-\nresents  other  possible  input units: bBsSkKmMgGtTpPeE.  b|B is\nbytes, s|S is sectors of 512 bytes, k|K is KiB, m|M is MiB,  g|G\nis GiB, t|T is TiB, p|P is PiB, e|E is EiB.  (This should not be\nconfused with the output control --units, where capital  letters\nmean multiple of 1000.)\n",
                "subsections": []
            },
            "ENVIRONMENT VARIABLES": {
                "content": "See  lvm(8)  for  information  about environment variables used by lvm.\nFor example, LVMVGNAME can generally be substituted for a required VG\nparameter.\n",
                "subsections": []
            },
            "SEE ALSO": {
                "content": "lvm(8) lvm.conf(5) lvmconfig(8)\n\npvchange(8)  pvck(8)  pvcreate(8)  pvdisplay(8)  pvmove(8)  pvremove(8)\npvresize(8) pvs(8) pvscan(8)\n\nvgcfgbackup(8) vgcfgrestore(8) vgchange(8) vgck(8)  vgcreate(8)  vgcon-\nvert(8)  vgdisplay(8)  vgexport(8)  vgextend(8)  vgimport(8)  vgimport-\nclone(8) vgmerge(8) vgmknodes(8)  vgreduce(8)  vgremove(8)  vgrename(8)\nvgs(8) vgscan(8) vgsplit(8)\n\nlvcreate(8)  lvchange(8)  lvconvert(8)  lvdisplay(8)  lvextend(8) lvre-\nduce(8) lvremove(8) lvrename(8) lvresize(8) lvs(8) lvscan(8)\n\nlvm-fullreport(8) lvm-lvpoll(8) lvm2-activation-generator(8) blkdeacti-\nvate(8) lvmdump(8)\n\ndmeventd(8)  lvmpolld(8)  lvmlockd(8)  lvmlockctl(8)  cmirrord(8) lvmd-\nbusd(8)\n\nlvmsystemid(7) lvmreport(7) lvmraid(7) lvmthin(7) lvmcache(7)\n\nRed Hat, Inc.          LVM TOOLS 2.03.11(2) (2021-01-08)          LVDISPLAY(8)",
                "subsections": []
            }
        }
    }
}