// perform the checks that preemption will not help first to avoid meaningless pod eviction
	if rejectPodAdmissionBasedOnOSSelector(admitPod, node) {
		return PodAdmitResult{
			Admit:   false,
			Reason:  "PodOSSelectorNodeLabelDoesNotMatch",
			Message: "Failed to admit pod as the `kubernetes.io/os` label doesn't match node label",
		}
	}
	if rejectPodAdmissionBasedOnOSField(admitPod) {
		return PodAdmitResult{
			Admit:   false,