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