thin_rmap(8) System Manager's Manual thin_rmap(8) 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 AT redhat.com>, Heinz Mauelshagen <HeinzM AT RedHat.com> System Manager's Manual Device Mapper Tools thin_rmap(8)
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