# thin_rmap(8) - man - phpMan

[thin_rmap(8)](https://www.chedong.com/phpMan.php/man/thinrmap/8/markdown)                           System Manager's Manual                          [thin_rmap(8)](https://www.chedong.com/phpMan.php/man/thinrmap/8/markdown)



## 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)](https://www.chedong.com/phpMan.php/man/check/8/markdown), **thin**___**[dump**(8)](https://www.chedong.com/phpMan.php/man/dump/8/markdown), **thin**___**[repair**(8)](https://www.chedong.com/phpMan.php/man/repair/8/markdown), **thin**___**[restore**(8)](https://www.chedong.com/phpMan.php/man/restore/8/markdown), **thin**___**metadata**___**[size**(8)](https://www.chedong.com/phpMan.php/man/size/8/markdown)

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



System Manager's Manual                  Device Mapper Tools                            [thin_rmap(8)](https://www.chedong.com/phpMan.php/man/thinrmap/8/markdown)