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 */ 41