Lines Matching refs:exist
605 struct btrfs_delayed_ref_node *exist; in insert_delayed_ref() local
610 exist = tree_insert(&href->ref_tree, ref); in insert_delayed_ref()
611 if (!exist) in insert_delayed_ref()
616 if (exist->action == ref->action) { in insert_delayed_ref()
620 if (exist->ref_mod < ref->ref_mod) { in insert_delayed_ref()
621 exist->action = ref->action; in insert_delayed_ref()
622 mod = -exist->ref_mod; in insert_delayed_ref()
623 exist->ref_mod = ref->ref_mod; in insert_delayed_ref()
625 list_add_tail(&exist->add_list, in insert_delayed_ref()
628 ASSERT(!list_empty(&exist->add_list)); in insert_delayed_ref()
629 list_del(&exist->add_list); in insert_delayed_ref()
636 exist->ref_mod += mod; in insert_delayed_ref()
639 if (exist->ref_mod == 0) in insert_delayed_ref()
640 drop_delayed_ref(root, href, exist); in insert_delayed_ref()