1 files changed, 6 insertions, 0 deletions

diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 74afb9fbf58e..2b4d2b6234df 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -594,6 +594,9 @@ static void ufs_put_super_internal(struct super_block *sb)
 
         
         UFSD("ENTER\n");
+
+        lock_kernel();
+
         ufs_put_cstotal(sb);
         size = uspi->s_cssize;
         blks = (size + uspi->s_fsize - 1) >> uspi->s_fshift;
@@ -621,6 +624,9 @@ static void ufs_put_super_internal(struct super_block *sb)
                 brelse (sbi->s_ucg[i]);
         kfree (sbi->s_ucg);
         kfree (base);
+
+        unlock_kernel();
+
         UFSD("EXIT\n");
 }