5283 			     struct btrfs_path *left_path,  in tree_compare_item()  argument
5291 	len1 = btrfs_item_size_nr(left_path->nodes[0], left_path->slots[0]);  in tree_compare_item()
5296 	off1 = btrfs_item_ptr_offset(left_path->nodes[0], left_path->slots[0]);  in tree_compare_item()
5300 	read_extent_buffer(left_path->nodes[0], tmp_buf, off1, len1);  in tree_compare_item()
5330 	struct btrfs_path *left_path = NULL;  in btrfs_compare_trees()  local
5348 	left_path = btrfs_alloc_path();  in btrfs_compare_trees()
5349 	if (!left_path) {  in btrfs_compare_trees()
5365 	left_path->search_commit_root = 1;  in btrfs_compare_trees()
5366 	left_path->skip_locking = 1;  in btrfs_compare_trees()
5409 	left_path->nodes[left_level] = left_root->commit_root;  in btrfs_compare_trees()
5410 	extent_buffer_get(left_path->nodes[left_level]);  in btrfs_compare_trees()
5419 		btrfs_item_key_to_cpu(left_path->nodes[left_level],  in btrfs_compare_trees()
5420 				&left_key, left_path->slots[left_level]);  in btrfs_compare_trees()
5422 		btrfs_node_key_to_cpu(left_path->nodes[left_level],  in btrfs_compare_trees()
5423 				&left_key, left_path->slots[left_level]);  in btrfs_compare_trees()
5436 			ret = tree_advance(left_root, left_path, &left_level,  in btrfs_compare_trees()
5460 						left_path, right_path,  in btrfs_compare_trees()
5472 						left_path, right_path,  in btrfs_compare_trees()
5487 						left_path, right_path,  in btrfs_compare_trees()
5496 						left_path, right_path,  in btrfs_compare_trees()
5506 				WARN_ON(!extent_buffer_uptodate(left_path->nodes[0]));  in btrfs_compare_trees()
5507 				ret = tree_compare_item(left_root, left_path,  in btrfs_compare_trees()
5514 						 left_path, right_path,  in btrfs_compare_trees()
5529 						left_path->nodes[left_level],  in btrfs_compare_trees()
5530 						left_path->slots[left_level]);  in btrfs_compare_trees()
5535 						left_path->nodes[left_level],  in btrfs_compare_trees()
5536 						left_path->slots[left_level]);  in btrfs_compare_trees()
5561 	btrfs_free_path(left_path);  in btrfs_compare_trees()