blob: c913093015635a3dde895a9ee629389551779ea6 (
plain)
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
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_RECOVERY_H
#define _BCACHEFS_RECOVERY_H
struct journal_keys {
struct journal_key {
enum btree_id btree_id:8;
struct bkey_i *k;
u32 journal_seq;
u32 journal_offset;
} *d;
size_t nr;
u64 journal_seq_base;
};
#define for_each_journal_key(keys, i) \
for (i = (keys).d; i < (keys).d + (keys).nr; (i)++)
struct journal_iter {
struct journal_keys *keys;
struct journal_key *k;
enum btree_id btree_id;
};
struct btree_and_journal_iter {
enum btree_id btree_id;
struct btree_iter *btree;
struct journal_iter journal;
enum last_key_returned {
none,
btree,
journal,
} last;
};
void bch2_btree_and_journal_iter_advance(struct btree_and_journal_iter *);
struct bkey_s_c bch2_btree_and_journal_iter_peek(struct btree_and_journal_iter *);
struct bkey_s_c bch2_btree_and_journal_iter_next(struct btree_and_journal_iter *);
struct journal_key *journal_key_search(struct journal_keys *,
enum btree_id, struct bpos);
void bch2_btree_and_journal_iter_init(struct btree_and_journal_iter *,
struct btree_trans *,
struct journal_keys *,
enum btree_id, struct bpos);
int bch2_fs_recovery(struct bch_fs *);
int bch2_fs_initialize(struct bch_fs *);
#endif /* _BCACHEFS_RECOVERY_H */
|
