X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libbcachefs%2Fbtree_update_interior.h;h=031076e75fa1322a82a202e150a8eca9a75c063e;hb=e3e7f67b3ed89f5b3158142c29e66bb98f868ce2;hp=adfc6c24a7a402f3eeb88db33394909213d08fc2;hpb=6f5afc0c12bbf56ffdabe5b2c5297aef255c4baa;p=bcachefs-tools-debian

diff --git a/libbcachefs/btree_update_interior.h b/libbcachefs/btree_update_interior.h
index adfc6c2..031076e 100644
--- a/libbcachefs/btree_update_interior.h
+++ b/libbcachefs/btree_update_interior.h
@@ -52,9 +52,9 @@ struct btree_update {
 	unsigned			took_gc_lock:1;
 
 	enum btree_id			btree_id;
+	unsigned			update_level;
 
 	struct disk_reservation		disk_res;
-	struct journal_preres		journal_preres;
 
 	/*
 	 * BTREE_INTERIOR_UPDATING_NODE:
@@ -117,6 +117,7 @@ struct btree_update {
 };
 
 struct btree *__bch2_btree_node_alloc_replacement(struct btree_update *,
+						  struct btree_trans *,
 						  struct btree *,
 						  struct bkey_format);
 
@@ -152,6 +153,15 @@ static inline int bch2_foreground_maybe_merge(struct btree_trans *trans,
 						    btree_next_sib);
 }
 
+int bch2_btree_node_rewrite(struct btree_trans *, struct btree_iter *,
+			    struct btree *, unsigned);
+void bch2_btree_node_rewrite_async(struct bch_fs *, struct btree *);
+int bch2_btree_node_update_key(struct btree_trans *, struct btree_iter *,
+			       struct btree *, struct bkey_i *,
+			       unsigned, bool);
+int bch2_btree_node_update_key_get_iter(struct btree_trans *, struct btree *,
+					struct bkey_i *, unsigned, bool);
+
 void bch2_btree_set_root_for_read(struct bch_fs *, struct btree *);
 void bch2_btree_root_alloc(struct bch_fs *, enum btree_id);
 
@@ -260,7 +270,7 @@ static inline struct btree_node_entry *want_new_bset(struct bch_fs *c,
 	struct btree_node_entry *bne = max(write_block(b),
 			(void *) btree_bkey_last(b, bset_tree_last(b)));
 	ssize_t remaining_space =
-		__bch_btree_u64s_remaining(c, b, &bne->keys.start[0]);
+		__bch_btree_u64s_remaining(c, b, bne->keys.start);
 
 	if (unlikely(bset_written(b, bset(b, t)))) {
 		if (remaining_space > (ssize_t) (block_bytes(c) >> 3))
@@ -280,6 +290,7 @@ static inline void push_whiteout(struct bch_fs *c, struct btree *b,
 	struct bkey_packed k;
 
 	BUG_ON(bch_btree_keys_u64s_remaining(c, b) < BKEY_U64s);
+	EBUG_ON(btree_node_just_written(b));
 
 	if (!bkey_pack_pos(&k, pos, b)) {
 		struct bkey *u = (void *) &k;
@@ -291,7 +302,7 @@ static inline void push_whiteout(struct bch_fs *c, struct btree *b,
 	k.needs_whiteout = true;
 
 	b->whiteout_u64s += k.u64s;
-	bkey_copy(unwritten_whiteouts_start(c, b), &k);
+	bkey_p_copy(unwritten_whiteouts_start(c, b), &k);
 }
 
 /*
@@ -311,11 +322,15 @@ void bch2_btree_updates_to_text(struct printbuf *, struct bch_fs *);
 
 bool bch2_btree_interior_updates_flush(struct bch_fs *);
 
-void bch2_journal_entries_to_btree_roots(struct bch_fs *, struct jset *);
+void bch2_journal_entry_to_btree_root(struct bch_fs *, struct jset_entry *);
 struct jset_entry *bch2_btree_roots_to_journal_entries(struct bch_fs *,
-					struct jset_entry *, struct jset_entry *);
+					struct jset_entry *, unsigned long);
+
+void bch2_do_pending_node_rewrites(struct bch_fs *);
+void bch2_free_pending_node_rewrites(struct bch_fs *);
 
 void bch2_fs_btree_interior_update_exit(struct bch_fs *);
+void bch2_fs_btree_interior_update_init_early(struct bch_fs *);
 int bch2_fs_btree_interior_update_init(struct bch_fs *);
 
 #endif /* _BCACHEFS_BTREE_UPDATE_INTERIOR_H */