code: func (nc *Controller) cancelPodEviction(node *v1.Node) bool {
  	zone := utilnode.GetZoneKey(node)
  	nc.evictorLock.Lock()
  	defer nc.evictorLock.Unlock()
  	wasDeleting := nc.zonePodEvictor[zone].Remove(node.Name)
  	if wasDeleting {
  		klog.V(2).Infof("Cancelling pod Eviction on Node: %v", node.Name)
  		return true
  	}
  	return false
  }
docs: // cancelPodEviction removes any queued evictions, typically because the node is available again. It
  // returns true if an eviction was queued.