X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libbcachefs%2Frecovery.h;h=175a21a0bf26dfdfc759b1cbbb907ea4a47626fe;hb=f0334bbc1032b3be485767ec804ec868a8b1e7f0;hp=30580a8984a13b2de02f9ef8ace9d3999f28da02;hpb=498874fdb71973c1856f35414bd607e58be16790;p=bcachefs-tools-debian

diff --git a/libbcachefs/recovery.h b/libbcachefs/recovery.h
index 30580a8..175a21a 100644
--- a/libbcachefs/recovery.h
+++ b/libbcachefs/recovery.h
@@ -2,60 +2,34 @@
 #ifndef _BCACHEFS_RECOVERY_H
 #define _BCACHEFS_RECOVERY_H
 
-struct journal_iter {
-	struct list_head	list;
-	enum btree_id		btree_id;
-	unsigned		level;
-	size_t			idx;
-	struct journal_keys	*keys;
-};
+extern const char * const bch2_recovery_passes[];
 
 /*
- * Iterate over keys in the btree, with keys from the journal overlaid on top:
+ * For when we need to rewind recovery passes and run a pass we skipped:
  */
-
-struct btree_and_journal_iter {
-	struct btree		*b;
-	struct btree_node_iter	node_iter;
-	struct bkey		unpacked;
-
-	struct journal_iter	journal;
-
-	enum last_key_returned {
-		none,
-		btree,
-		journal,
-	}			last;
-};
-
-size_t bch2_journal_key_search(struct journal_keys *, enum btree_id,
-			       unsigned, struct bpos);
-struct bkey_i *bch2_journal_keys_peek(struct bch_fs *, enum btree_id,
-				      unsigned, struct bpos pos);
-
-int bch2_journal_key_insert_take(struct bch_fs *, enum btree_id,
-				 unsigned, struct bkey_i *);
-int bch2_journal_key_insert(struct bch_fs *, enum btree_id,
-			    unsigned, struct bkey_i *);
-int bch2_journal_key_delete(struct bch_fs *, enum btree_id,
-			    unsigned, struct bpos);
-void bch2_journal_key_overwritten(struct bch_fs *, enum btree_id,
-				  unsigned, struct bpos);
-
-void bch2_btree_and_journal_iter_advance(struct btree_and_journal_iter *);
-struct bkey_s_c bch2_btree_and_journal_iter_peek(struct btree_and_journal_iter *);
-struct bkey_s_c bch2_btree_and_journal_iter_next(struct btree_and_journal_iter *);
-
-void bch2_btree_and_journal_iter_exit(struct btree_and_journal_iter *);
-void __bch2_btree_and_journal_iter_init_node_iter(struct btree_and_journal_iter *,
-				struct bch_fs *, struct btree *,
-				struct btree_node_iter, struct bpos);
-void bch2_btree_and_journal_iter_init_node_iter(struct btree_and_journal_iter *,
-						struct bch_fs *,
-						struct btree *);
-
-void bch2_journal_keys_free(struct journal_keys *);
-void bch2_journal_entries_free(struct list_head *);
+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 *);