diff options
Diffstat (limited to 'fs/bcachefs/recovery.h')
| -rw-r--r-- | fs/bcachefs/recovery.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/fs/bcachefs/recovery.h b/fs/bcachefs/recovery.h new file mode 100644 index 0000000000..3a554b0751 --- /dev/null +++ b/fs/bcachefs/recovery.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _BCACHEFS_RECOVERY_H +#define _BCACHEFS_RECOVERY_H + +extern const char * const bch2_recovery_passes[]; + +u64 bch2_recovery_passes_to_stable(u64 v); +u64 bch2_recovery_passes_from_stable(u64 v); + +/* + * For when we need to rewind recovery passes and run a pass we skipped: + */ +static inline int bch2_run_explicit_recovery_pass(struct bch_fs *c, + enum bch_recovery_pass pass) +{ + if (c->recovery_passes_explicit & BIT_ULL(pass)) + return 0; + + bch_info(c, "running explicit recovery pass %s (%u), currently at %s (%u)", + bch2_recovery_passes[pass], pass, + bch2_recovery_passes[c->curr_recovery_pass], c->curr_recovery_pass); + + c->recovery_passes_explicit |= BIT_ULL(pass); + + if (c->curr_recovery_pass >= pass) { + c->curr_recovery_pass = pass; + c->recovery_passes_complete &= (1ULL << pass) >> 1; + return -BCH_ERR_restart_recovery; + } else { + return 0; + } +} + +u64 bch2_fsck_recovery_passes(void); + +int bch2_fs_recovery(struct bch_fs *); +int bch2_fs_initialize(struct bch_fs *); + +#endif /* _BCACHEFS_RECOVERY_H */ |