1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_DATA_UPDATE_H
#define _BCACHEFS_DATA_UPDATE_H
#include "bkey_buf.h"
#include "io_write_types.h"
struct moving_context;
struct data_update_opts {
unsigned rewrite_ptrs;
unsigned kill_ptrs;
u16 target;
u8 extra_replicas;
unsigned btree_insert_flags;
unsigned write_flags;
};
void bch2_data_update_opts_to_text(struct printbuf *, struct bch_fs *,
struct bch_io_opts *, struct data_update_opts *);
struct data_update {
/* extent being updated: */
enum btree_id btree_id;
struct bkey_buf k;
struct data_update_opts data_opts;
struct moving_context *ctxt;
struct bch_move_stats *stats;
struct bch_write_op op;
};
void bch2_data_update_to_text(struct printbuf *, struct data_update *);
int bch2_data_update_index_update(struct bch_write_op *);
void bch2_data_update_read_done(struct data_update *,
struct bch_extent_crc_unpacked);
int bch2_extent_drop_ptrs(struct btree_trans *,
struct btree_iter *,
struct bkey_s_c,
struct bch_io_opts *,
struct data_update_opts *);
void bch2_data_update_exit(struct data_update *);
int bch2_data_update_init(struct btree_trans *, struct btree_iter *,
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);
void bch2_data_update_opts_normalize(struct bkey_s_c, struct data_update_opts *);
#endif /* _BCACHEFS_DATA_UPDATE_H */
|
