thin_rmap - output reverse map of a thin provisioned region of blocks from metadata device or file.

       Joe Thornber <ejt@redhat.com>, Heinz Mauelshagen <HeinzM@RedHat.com>

System Manager's Manual                        Device Mapper Tools                                  thin_rmap(8)

thin_rmap outputs the reverse mapping stored in the metadata on a device or file between a region of thin
       provisioned pool blocks and the associated thin provisioned devices.

       This tool cannot be run on live metadata.

thin_rmap returns an exit code of 0 for success or 1 for error.

       $ thin_rmap--region 5..45 /dev/pool-metadata

thin_rmap - output reverse map of a thin provisioned region of blocks from metadatadeviceorfile.

-h,--help
              Print help and exit.

       -V,--version
              Print version information and exit.

       --region{blockrange}
              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.

thin_check(8), thin_dump(8), thin_repair(8), thin_restore(8), thin_metadata_size(8)

thin_rmap [options] {device|file}