X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fsuper.c;h=60b1e50cbf536c25aa6c667567448cf0b4705514;hb=d5f1ce9a5e80fb315c86b036a89b1237fdf11938;hp=f961e03079974a374cdf7476107924e0c2a5ebc0;hpb=11c302c14d8ddc47504bd3b650bc9e8da7c717b7;p=powerpc.git

diff --git a/fs/super.c b/fs/super.c
index f961e03079..60b1e50cbf 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -285,7 +285,7 @@ int fsync_super(struct super_block *sb)
  */
 void generic_shutdown_super(struct super_block *sb)
 {
-	struct super_operations *sop = sb->s_op;
+	const struct super_operations *sop = sb->s_op;
 
 	if (sb->s_root) {
 		shrink_dcache_for_umount(sb);
@@ -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;