Update bcachefs sources to 2a6125decb43 bcachefs: bch_sb_field_downgrade

[bcachefs-tools-debian] / libbcachefs / recovery.h

diff --git a/libbcachefs/recovery.h b/libbcachefs/recovery.h
index 685507e8aa9714c91be028f42ad608ad301e00e9..4e9d24719b2e85c356fa88a0bd3923c3a2ff30cc 100644 (file)
--- a/libbcachefs/recovery.h
+++ b/libbcachefs/recovery.h
@@ -1,6 +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;
+       }
+}
+
+int bch2_run_online_recovery_passes(struct bch_fs *);
+u64 bch2_fsck_recovery_passes(void);
+
 int bch2_fs_recovery(struct bch_fs *);
 int bch2_fs_initialize(struct bch_fs *);