1 files changed, 2 insertions, 2 deletions

diff --git a/fs/super.c b/fs/super.c
index f961e0307997..3e7458c2bb76 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -753,9 +753,9 @@ int get_sb_bdev(struct file_system_type *fs_type,
          * will protect the lockfs code from trying to start a snapshot
          * while we are mounting
          */
-        mutex_lock(&bdev->bd_mount_mutex);
+        down(&bdev->bd_mount_sem);
         s = sget(fs_type, test_bdev_super, set_bdev_super, bdev);
-        mutex_unlock(&bdev->bd_mount_mutex);
+        up(&bdev->bd_mount_sem);
         if (IS_ERR(s))
                 goto error_s;