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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_RECOVERY_H
#define _BCACHEFS_RECOVERY_H
#define for_each_journal_key(keys, i) \
for (i = (keys).d; i < (keys).d + (keys).nr; (i)++)
struct journal_iter {
enum btree_id btree_id;
unsigned level;
struct journal_keys *keys;
struct journal_key *k;
};
/*
* Iterate over keys in the btree, with keys from the journal overlaid on top:
*/
struct btree_and_journal_iter {
struct btree_iter *btree;
struct btree *b;
struct btree_node_iter node_iter;
struct bkey unpacked;
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 *);
void bch2_btree_and_journal_iter_init(struct btree_and_journal_iter *,
struct btree_trans *,
struct journal_keys *,
enum btree_id, struct bpos);
void bch2_btree_and_journal_iter_init_node_iter(struct btree_and_journal_iter *,
struct journal_keys *,
struct btree *);
void bch2_journal_keys_free(struct journal_keys *);
void bch2_journal_entries_free(struct list_head *);
int bch2_fs_recovery(struct bch_fs *);
int bch2_fs_initialize(struct bch_fs *);
#endif /* _BCACHEFS_RECOVERY_H */
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