{
    "mode": "man",
    "parameter": "thin_rmap",
    "section": "8",
    "url": "https://www.chedong.com/phpMan.php/man/thin_rmap/8/json",
    "generated": "2026-05-30T07:08:26Z",
    "synopsis": "thinrmap [options] {device|file}",
    "sections": {
        "NAME": {
            "content": "thinrmap - output reverse map of a thin provisioned region of blocks from metadata device or",
            "subsections": [
                {
                    "name": "file.",
                    "content": ""
                }
            ]
        },
        "SYNOPSIS": {
            "content": "thinrmap [options] {device|file}\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "thinrmap outputs the reverse mapping stored in the metadata on a device or  file  between  a\nregion of thin provisioned pool blocks and the associated thin provisioned devices.\n\nThis tool cannot be run on live metadata.\n",
            "subsections": []
        },
        "OPTIONS": {
            "content": "",
            "subsections": [
                {
                    "name": "-h, --help",
                    "content": "Print help and exit.\n",
                    "flag": "-h",
                    "long": "--help"
                },
                {
                    "name": "-V, --version",
                    "content": "Print version information and exit.\n",
                    "flag": "-V",
                    "long": "--version"
                },
                {
                    "name": "--region {block range}",
                    "content": "Specify range of blocks on the data device.\n\nAt least one region must be specified.  Multiple regions may be specified.\n\nThe range takes the format <begin>..<one past the end>.  For example,\n\"5..45\" specifies data blocks 5 to 44 inclusive, but not 45.\n\n",
                    "long": "--region"
                }
            ]
        },
        "EXAMPLES": {
            "content": "$ thinrmap --region 5..45 /dev/pool-metadata\n",
            "subsections": []
        },
        "DIAGNOSTICS": {
            "content": "thinrmap returns an exit code of 0 for success or 1 for error.\n",
            "subsections": []
        },
        "SEE ALSO": {
            "content": "thincheck(8), thindump(8), thinrepair(8), thinrestore(8), thinmetadatasize(8)\n",
            "subsections": []
        },
        "AUTHOR": {
            "content": "Joe Thornber <ejt@redhat.com>, Heinz Mauelshagen <HeinzM@RedHat.com>\n\n\n\nSystem Manager's Manual                  Device Mapper Tools                            thinrmap(8)",
            "subsections": []
        }
    },
    "summary": "thinrmap - output reverse map of a thin provisioned region of blocks from metadata device or",
    "flags": [
        {
            "flag": "-h",
            "long": "--help",
            "arg": null,
            "description": "Print help and exit."
        },
        {
            "flag": "-V",
            "long": "--version",
            "arg": null,
            "description": "Print version information and exit."
        },
        {
            "flag": "",
            "long": "--region",
            "arg": null,
            "description": "Specify range of blocks on the data device. At least one region must be specified. Multiple regions may be specified. The range takes the format <begin>..<one past the end>. For example, \"5..45\" specifies data blocks 5 to 44 inclusive, but not 45."
        }
    ],
    "examples": [
        "$ thinrmap --region 5..45 /dev/pool-metadata"
    ],
    "see_also": [
        {
            "name": "thincheck",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/thincheck/8/json"
        },
        {
            "name": "thindump",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/thindump/8/json"
        },
        {
            "name": "thinrepair",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/thinrepair/8/json"
        },
        {
            "name": "thinrestore",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/thinrestore/8/json"
        },
        {
            "name": "thinmetadatasize",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/thinmetadatasize/8/json"
        }
    ]
}