Yolinux.com

thin_rmap manpage

Search topic Section


THIN_RMAP(g(8)		    System Manager's Manual		THIN_RMAP(g(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.


       --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 inclu-
       sive, 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_meta-
       data_size(8)


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



Red Hat, Inc.		    Thin Provisioning Tools		THIN_RMAP(g(8)