1 files changed, 4 insertions, 0 deletions

diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index e071e6d06463..9f5eaa01cc77 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -65,11 +65,15 @@ static void hfs_write_super(struct super_block *sb)
  */
 static void hfs_put_super(struct super_block *sb)
 {
+        lock_kernel();
+
         if (sb->s_dirt)
                 hfs_write_super(sb);
         hfs_mdb_close(sb);
         /* release the MDB's resources */
         hfs_mdb_put(sb);
+
+        unlock_kernel();
 }
 
 /*