}

// if an blocking ownerReference points to an object gets removed, or gets set to
// "BlockOwnerDeletion=false", add the object to the attemptToDelete queue.
func (gb *GraphBuilder) addUnblockedOwnersToDeleteQueue(logger klog.Logger, removed []metav1.OwnerReference, changed []ownerRefPair) {
	for _, ref := range removed {
		if ref.BlockOwnerDeletion != nil && *ref.BlockOwnerDeletion {
			node, found := gb.uidToNode.Read(ref.UID)