1 files changed, 5 insertions, 0 deletions

diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index d9b0e92b3602..3eb13adf3862 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -183,6 +183,9 @@ static void jfs_put_super(struct super_block *sb)
         int rc;
 
         jfs_info("In jfs_put_super");
+
+        lock_kernel();
+
         rc = jfs_umount(sb);
         if (rc)
                 jfs_err("jfs_umount failed with return code %d", rc);
@@ -195,6 +198,8 @@ static void jfs_put_super(struct super_block *sb)
         sbi->direct_inode = NULL;
 
         kfree(sbi);
+
+        unlock_kernel();
 }
 
 enum {