1/* SPDX-License-Identifier: GPL-2.0 */
 2
 3#ifndef _BCACHEFS_DATA_UPDATE_H
 4#define _BCACHEFS_DATA_UPDATE_H
 5
 6#include "bkey_buf.h"
 7#include "io_write_types.h"
 8
 9struct moving_context;
10
11struct data_update_opts {
12	unsigned	rewrite_ptrs;
13	unsigned	kill_ptrs;
14	u16		target;
15	u8		extra_replicas;
16	unsigned	btree_insert_flags;
17	unsigned	write_flags;
18};
19
20struct data_update {
21	/* extent being updated: */
22	enum btree_id		btree_id;
23	struct bkey_buf		k;
24	struct data_update_opts	data_opts;
25	struct moving_context	*ctxt;
26	struct bch_move_stats	*stats;
27	struct bch_write_op	op;
28};
29
30int bch2_data_update_index_update(struct bch_write_op *);
31
32void bch2_data_update_read_done(struct data_update *,
33				struct bch_extent_crc_unpacked);
34
35int bch2_extent_drop_ptrs(struct btree_trans *,
36			  struct btree_iter *,
37			  struct bkey_s_c,
38			  struct data_update_opts);
39
40void bch2_data_update_exit(struct data_update *);
41int bch2_data_update_init(struct btree_trans *, struct btree_iter *,
42			  struct moving_context *,
43			  struct data_update *,
44			  struct write_point_specifier,
45			  struct bch_io_opts, struct data_update_opts,
46			  enum btree_id, struct bkey_s_c);
47void bch2_data_update_opts_normalize(struct bkey_s_c, struct data_update_opts *);
48
49#endif /* _BCACHEFS_DATA_UPDATE_H */