centos man page for btrfs-find-root

BTRFS-FIND-ROOT(8)					      System Manager's Manual						BTRFS-FIND-ROOT(8)

NAME
       btrfs-find-root - filter to find btrfs root.

SYNOPSIS
       btrfs-find-root [options] <dev>

DESCRIPTION
       btrfs-find-root is used to find the satisfied root, you can filter by root tree's objectid, generation, level.

       Options

       -g <generation>
	    filter root tree by it's original transaction id, tree root's generation in default.

       -o <objectid>
	    filter root tree by it's objectid,tree root's objectid in default.

       -l <level>
	    filter root tree by B-+ tree's level, level 0 in default.

EXIT CODE
       btrfs-find-root will return 0 if no error happened.  If any problems happened, 1 will be returned.

AUTHOR
       Written by Shilong Wang and Wenruo Qu.

COPYRIGHT
       Copyright (C) 2013 Fujitsu, Inc.  License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free  to	change	and  redistribute  it. There is NO WARRANTY, to the extent permitted by law.

SEE ALSO
       mkfs.btrfs(8)

																BTRFS-FIND-ROOT(8)