1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index a5ecabfdc976..c97210ee0670 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1131,6 +1131,7 @@ static void ufs_write_super(struct super_block *sb)
         struct ufs_super_block_third * usb3;
         unsigned flags;
 
+        lock_super(sb);
         lock_kernel();
         UFSD("ENTER\n");
         flags = UFS_SB(sb)->s_flags;
@@ -1150,6 +1151,7 @@ static void ufs_write_super(struct super_block *sb)
         sb->s_dirt = 0;
         UFSD("EXIT\n");
         unlock_kernel();
+        unlock_super(sb);
 }
 
 static void ufs_put_super(struct super_block *sb)