btrfs-progs: update device scan usage
authorAnand Jain <anand.jain@oracle.com>
Mon, 15 Jul 2013 05:30:49 +0000 (13:30 +0800)
committerDavid Sterba <dsterba@suse.cz>
Fri, 9 Aug 2013 12:32:36 +0000 (14:32 +0200)
commit8f7c5897e96607ef0b47ecbc2f0d3cb4df2b8c07
tree35593722d607a21b2b739f612a5886fddc86eae1
parent7d1478b91a9ccfade5f130ebca7928b0badd779a
btrfs-progs: update device scan usage

the btrfs device scan usage didnt publish --all-devices
option so add it

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
cmds-device.c