[PATCH 3.16.y-ckt 182/185] fs/ufs: restore s_lock mutex_init()

[Luis Henriques]

3.16.7-ckt15 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Fabian Frederick <fabf at skynet.be>

commit e4f95517f18271b1da36cfc5d700e46844396d6e upstream.

Add last missing line in commit "cdd9eefdf905"
("fs/ufs: restore s_lock mutex")

Signed-off-by: Fabian Frederick <fabf at skynet.be>
Signed-off-by: Al Viro <viro at zeniv.linux.org.uk>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 fs/ufs/super.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index c78e43342107..f5fb525ae201 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -805,6 +805,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent)
 	UFSD("flag %u\n", (int)(sb->s_flags & MS_RDONLY));
 	
 	mutex_init(&sbi->mutex);
+	mutex_init(&sbi->s_lock);
 	spin_lock_init(&sbi->work_lock);
 	INIT_DELAYED_WORK(&sbi->sync_work, delayed_sync_fs);
 	/*