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 extern const char * const bch2_recovery_passes[];
   6
   7 u64 bch2_recovery_passes_to_stable(u64 v);
   8 u64 bch2_recovery_passes_from_stable(u64 v);
   9
  10 /*
  11  * For when we need to rewind recovery passes and run a pass we skipped:
  12  */
  13 static inline int bch2_run_explicit_recovery_pass(struct bch_fs *c,
  14                                                   enum bch_recovery_pass pass)
  15 {
  16         if (c->recovery_passes_explicit & BIT_ULL(pass))
  17                 return 0;
  18
  19         bch_info(c, "running explicit recovery pass %s (%u), currently at %s (%u)",
  20                  bch2_recovery_passes[pass], pass,
  21                  bch2_recovery_passes[c->curr_recovery_pass], c->curr_recovery_pass);
  22
  23         c->recovery_passes_explicit |= BIT_ULL(pass);
  24
  25         if (c->curr_recovery_pass >= pass) {
  26                 c->curr_recovery_pass = pass;
  27                 c->recovery_passes_complete &= (1ULL << pass) >> 1;
  28                 return -BCH_ERR_restart_recovery;
  29         } else {
  30                 return 0;
  31         }
  32 }
  33
  34 int bch2_run_online_recovery_passes(struct bch_fs *);
  35 u64 bch2_fsck_recovery_passes(void);
  36
  37 int bch2_fs_recovery(struct bch_fs *);
  38 int bch2_fs_initialize(struct bch_fs *);
  39
  40 #endif /* _BCACHEFS_RECOVERY_H */