Lines Matching refs:exist
587 struct btrfs_delayed_ref_node *exist; in insert_delayed_ref() local
592 exist = tree_insert(&href->ref_tree, ref); in insert_delayed_ref()
593 if (!exist) in insert_delayed_ref()
598 if (exist->action == ref->action) { in insert_delayed_ref()
602 if (exist->ref_mod < ref->ref_mod) { in insert_delayed_ref()
603 exist->action = ref->action; in insert_delayed_ref()
604 mod = -exist->ref_mod; in insert_delayed_ref()
605 exist->ref_mod = ref->ref_mod; in insert_delayed_ref()
607 list_add_tail(&exist->add_list, in insert_delayed_ref()
610 ASSERT(!list_empty(&exist->add_list)); in insert_delayed_ref()
611 list_del(&exist->add_list); in insert_delayed_ref()
618 exist->ref_mod += mod; in insert_delayed_ref()
621 if (exist->ref_mod == 0) in insert_delayed_ref()
622 drop_delayed_ref(trans, root, href, exist); in insert_delayed_ref()