void bch2_data_update_exit(struct data_update *);
void bch2_update_unwritten_extent(struct btree_trans *, struct data_update *);
-int bch2_data_update_init(struct bch_fs *, struct data_update *,
+int bch2_data_update_init(struct btree_trans *, struct moving_context *,
+ struct data_update *,
struct write_point_specifier,
struct bch_io_opts, struct data_update_opts,
enum btree_id, struct bkey_s_c);