Commit f2d9823f authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: maintain lock invariants in btree_iter_next_node() 



Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent 449ceafb

fs/bcachefs/btree_iter.c

+3 −0
Original line number Diff line number Diff line
@@ -1902,6 +1902,9 @@ struct btree *bch2_btree_iter_next_node(struct btree_iter *iter) 
	if (bpos_eq(iter->pos, b->key.k.p)) {

		__btree_path_set_level_up(trans, path, path->level++);

	} else {

		if (btree_lock_want(path, path->level + 1) == BTREE_NODE_UNLOCKED)

			btree_node_unlock(trans, path, path->level + 1);



		/*

		 * Haven't gotten to the end of the parent node: go back down to

		 * the next child node