thin_rmap(8)thin_rmap(8)NAMEthin_rmap - output reverse map of a thin provisioned region of blocks
from metadata device or file.
SYNOPSISthin_rmap [options] {device|file}
DESCRIPTIONthin_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
DIAGNOSTICSthin_rmap returns an exit code of 0 for success or 1 for error.
SEE ALSOthin_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>
System Manager's Manual Device Mapper Tools thin_rmap(8)