NAME

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

SYNOPSIS

       thin_rmap [options] {device|file}

DESCRIPTION

       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.

       --region <block range>
       output reverse map

       -h, --help
       Print help and exit.

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

EXAMPLES

       output  reverse map for pool blocks 5..45 (denotes blocks 5 to 44 inclusive, but not block
       45)

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

DIAGNOSTICS

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

SEE ALSO

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

AUTHOR

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