btrfs-progs: fix scrub error return from pthread_mutex_lock
authorEric Sandeen <sandeen@redhat.com>
Mon, 4 Mar 2013 22:49:40 +0000 (16:49 -0600)
committerDavid Sterba <dsterba@suse.cz>
Sun, 10 Mar 2013 15:06:37 +0000 (16:06 +0100)
commitc3d58975558495030d729712929c8f509df432e8
tree4e96b50b3a114889022ae03a1c287327c3743a7f
parentb79d4a217fe8501431dcc0d956ed58a93b05565f
btrfs-progs: fix scrub error return from pthread_mutex_lock

If pthread_mutex_lock() fails it returns the error in ret,
and does not set errno.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
cmds-scrub.c