Btrfs: hunting slab corruption

Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index b20fb53..a146463 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -197,8 +197,10 @@
 
 		ret = btrfs_del_root(trans, root->fs_info->tree_root,
 				     &snap_key);
-		BUG_ON(ret); root->fs_info->generation = root->root_key.offset + 1; ret = btrfs_end_transaction(trans, root); BUG_ON(ret);
-		printk("at free, total trans %d\n", total_trans);
+		BUG_ON(ret);
+		root->fs_info->generation = root->root_key.offset + 1;
+		ret = btrfs_end_transaction(trans, root);
+		BUG_ON(ret);
 	}
 
 	return ret;