Provided by: thin-provisioning-tools_0.7.4-2ubuntu3_amd64
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.
OPTIONS
-h, --help Print help and exit. -V, --version Print version information and exit. --region {block range} 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
$ 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>