1870 	int wret;  in balance_level()  local
1945 		wret = btrfs_cow_block(trans, root, left,  in balance_level()
1947 		if (wret) {  in balance_level()
1948 			ret = wret;  in balance_level()
1956 		wret = btrfs_cow_block(trans, root, right,  in balance_level()
1958 		if (wret) {  in balance_level()
1959 			ret = wret;  in balance_level()
1967 		wret = push_node_left(trans, root, left, mid, 1);  in balance_level()
1968 		if (wret < 0)  in balance_level()
1969 			ret = wret;  in balance_level()
1976 		wret = push_node_left(trans, root, mid, right, 1);  in balance_level()
1977 		if (wret < 0 && wret != -ENOSPC)  in balance_level()
1978 			ret = wret;  in balance_level()
2011 		wret = balance_node_right(trans, root, mid, left);  in balance_level()
2012 		if (wret < 0) {  in balance_level()
2013 			ret = wret;  in balance_level()
2016 		if (wret == 1) {  in balance_level()
2017 			wret = push_node_left(trans, root, left, mid, 1);  in balance_level()
2018 			if (wret < 0)  in balance_level()
2019 				ret = wret;  in balance_level()
2021 		BUG_ON(wret == 1);  in balance_level()
2088 	int wret;  in push_nodes_for_insert()  local
2117 			wret = 1;  in push_nodes_for_insert()
2122 				wret = 1;  in push_nodes_for_insert()
2124 				wret = push_node_left(trans, root,  in push_nodes_for_insert()
2128 		if (wret < 0)  in push_nodes_for_insert()
2129 			ret = wret;  in push_nodes_for_insert()
2130 		if (wret == 0) {  in push_nodes_for_insert()
2169 			wret = 1;  in push_nodes_for_insert()
2175 				wret = 1;  in push_nodes_for_insert()
2177 				wret = balance_node_right(trans, root,  in push_nodes_for_insert()
2181 		if (wret < 0)  in push_nodes_for_insert()
2182 			ret = wret;  in push_nodes_for_insert()
2183 		if (wret == 0) {  in push_nodes_for_insert()
4167 	int wret;  in split_leaf()  local
4185 		wret = push_leaf_right(trans, root, path, space_needed,  in split_leaf()
4187 		if (wret < 0)  in split_leaf()
4188 			return wret;  in split_leaf()
4189 		if (wret) {  in split_leaf()
4190 			wret = push_leaf_left(trans, root, path, space_needed,  in split_leaf()
4192 			if (wret < 0)  in split_leaf()
4193 				return wret;  in split_leaf()
4933 	int wret;  in btrfs_del_items()  local
5001 			wret = push_leaf_left(trans, root, path, 1, 1,  in btrfs_del_items()
5003 			if (wret < 0 && wret != -ENOSPC)  in btrfs_del_items()
5004 				ret = wret;  in btrfs_del_items()
5008 				wret = push_leaf_right(trans, root, path, 1,  in btrfs_del_items()
5010 				if (wret < 0 && wret != -ENOSPC)  in btrfs_del_items()
5011 					ret = wret;  in btrfs_del_items()