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
9 struct moving_context;
10
11 struct 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
20 void bch2_data_update_opts_to_text(struct printbuf *, struct bch_fs *,
21 struct bch_io_opts *, struct data_update_opts *);
22
23 struct data_update {
24 /* extent being updated: */
25 enum btree_id btree_id;
26 struct bkey_buf k;
27 struct data_update_opts data_opts;
28 struct moving_context *ctxt;
29 struct bch_move_stats *stats;
30 struct bch_write_op op;
31 };
32
33 void bch2_data_update_to_text(struct printbuf *, struct data_update *);
34
35 int bch2_data_update_index_update(struct bch_write_op *);
36
37 void bch2_data_update_read_done(struct data_update *,
38 struct bch_extent_crc_unpacked);
39
40 int bch2_extent_drop_ptrs(struct btree_trans *,
41 struct btree_iter *,
42 struct bkey_s_c,
43 struct data_update_opts);
44
45 void bch2_data_update_exit(struct data_update *);
46 int bch2_data_update_init(struct btree_trans *, struct btree_iter *,
47 struct moving_context *,
48 struct data_update *,
49 struct write_point_specifier,
50 struct bch_io_opts, struct data_update_opts,
51 enum btree_id, struct bkey_s_c);
52 void bch2_data_update_opts_normalize(struct bkey_s_c, struct data_update_opts *);
53
54 #endif /* _BCACHEFS_DATA_UPDATE_H */
55
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