if !ok {
		return nil, fmt.Errorf("%+v convert to tainttoleration.preScoreState error", c)
	}
	return s, nil
}

// CountIntolerableTaintsPreferNoSchedule gives the count of intolerable taints of a pod with effect PreferNoSchedule
func countIntolerableTaintsPreferNoSchedule(taints []v1.Taint, tolerations []v1.Toleration) (intolerableTaints int) {
	for _, taint := range taints {