1 files changed, 4 insertions, 1 deletions

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 1efd958687e9..546b8d732bf2 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -398,6 +398,8 @@ static void ext3_put_super (struct super_block * sb)
         struct ext3_super_block *es = sbi->s_es;
         int i, err;
 
+        lock_kernel();
+
         ext3_xattr_put_super(sb);
         err = journal_destroy(sbi->s_journal);
         sbi->s_journal = NULL;
@@ -446,7 +448,8 @@ static void ext3_put_super (struct super_block * sb)
         sb->s_fs_info = NULL;
         kfree(sbi->s_blockgroup_lock);
         kfree(sbi);
-        return;
+
+        unlock_kernel();
 }
 
 static struct kmem_cache *ext3_inode_cachep;