1 files changed, 8 insertions, 1 deletions

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 5dbf4dba03c4..41f9dcd73e97 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1611,14 +1611,19 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
         __le32 features;
         int err;
 
+        lock_kernel();
+
         sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
-        if (!sbi)
+        if (!sbi) {
+                unlock_kernel();
                 return -ENOMEM;
+        }
 
         sbi->s_blockgroup_lock =
                 kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL);
         if (!sbi->s_blockgroup_lock) {
                 kfree(sbi);
+                unlock_kernel();
                 return -ENOMEM;
         }
         sb->s_fs_info = sbi;
@@ -2026,6 +2031,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
                 "writeback");
 
         lock_kernel();
+        unlock_kernel();
         return 0;
 
 cantfind_ext3:
@@ -2056,6 +2062,7 @@ out_fail:
         kfree(sbi->s_blockgroup_lock);
         kfree(sbi);
         lock_kernel();
+        unlock_kernel();
         return ret;
 }