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>
master
Anand Jain 2013-07-15 13:30:49 +08:00 committed by David Sterba
parent 7d1478b91a
commit 8f7c5897e9
1 changed files with 1 additions and 1 deletions

View File

@ -180,7 +180,7 @@ static int cmd_rm_dev(int argc, char **argv)
}
static const char * const cmd_scan_dev_usage[] = {
"btrfs device scan [<device>...]",
"btrfs device scan [<--all-devices>|<device> [<device>...]]",
"Scan devices for a btrfs filesystem",
NULL
};