Btrfs: remove unused code in btrfs_del_root

'leaf' and 'ri' is not used somehow.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 79e6832..723a531 100644 (file)
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -304,8 +304,6 @@ int btrfs_del_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 {
        struct btrfs_path *path;
        int ret;
-       struct btrfs_root_item *ri;
-       struct extent_buffer *leaf;
 
        path = btrfs_alloc_path();
        if (!path)
@@ -315,8 +313,6 @@ int btrfs_del_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
                goto out;
 
        BUG_ON(ret != 0);
-       leaf = path->nodes[0];
-       ri = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_item);
 
        ret = btrfs_del_item(trans, root, path);
 out: