git.sesse.net Git - bcachefs-tools-debian/blob - libbcachefs/recovery.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _BCACHEFS_RECOVERY_H
   3 #define _BCACHEFS_RECOVERY_H
   4
   5 struct journal_keys {
   6         struct journal_key {
   7                 enum btree_id   btree_id:8;
   8                 unsigned        allocated:1;
   9                 struct bpos     pos;
  10                 struct bkey_i   *k;
  11                 u32             journal_seq;
  12                 u32             journal_offset;
  13         }                       *d;
  14         size_t                  nr;
  15         u64                     journal_seq_base;
  16 };
  17
  18 #define for_each_journal_key(keys, i)                           \
  19         for (i = (keys).d; i < (keys).d + (keys).nr; (i)++)
  20
  21 struct journal_iter {
  22         struct journal_keys     *keys;
  23         struct journal_key      *k;
  24         enum btree_id           btree_id;
  25 };
  26
  27 struct journal_iter bch2_journal_iter_init(struct journal_keys *,
  28                                            enum btree_id);
  29 struct bkey_s_c bch2_journal_iter_peek(struct journal_iter *);
  30 struct bkey_s_c bch2_journal_iter_next(struct journal_iter *);
  31
  32 int bch2_fs_recovery(struct bch_fs *);
  33 int bch2_fs_initialize(struct bch_fs *);
  34
  35 #endif /* _BCACHEFS_RECOVERY_H */