bcachefs: Log a message when running an explicit recovery pass

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 23 insertions, 0 deletions

diff --git a/fs/bcachefs/recovery.h b/fs/bcachefs/recovery.h
index f8e796c0f8c8..26cd6a230ac0 100644
--- a/fs/bcachefs/recovery.h
+++ b/fs/bcachefs/recovery.h
@@ -52,9 +52,32 @@ void bch2_btree_and_journal_iter_init_node_iter(struct btree_and_journal_iter *,
 void bch2_journal_keys_free(struct journal_keys *);
 void bch2_journal_entries_free(struct bch_fs *);
 
+extern const char * const bch2_recovery_passes[];
+
+/*
+ * 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)
+{
+	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;
+		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 */
+