int bch2_btree_delete_range(struct bch_fs *, enum btree_id,
struct bpos, struct bpos, unsigned, u64 *);
+int bch2_btree_bit_mod(struct btree_trans *, enum btree_id, struct bpos, bool);
+
int bch2_btree_node_rewrite(struct btree_trans *, struct btree_iter *,
struct btree *, unsigned);
void bch2_btree_node_rewrite_async(struct bch_fs *, struct btree *);
int __must_check bch2_trans_update(struct btree_trans *, struct btree_iter *,
struct bkey_i *, enum btree_update_flags);
+int __must_check bch2_trans_update_seq(struct btree_trans *, u64, struct btree_iter *,
+ struct bkey_i *, enum btree_update_flags);
int __must_check bch2_trans_update_buffered(struct btree_trans *,
enum btree_id, struct bkey_i *);