// unboundClaimsDelayBinding are the pod's unbound with delayed binding (including provisioning) PVCs.
	unboundClaimsDelayBinding []*v1.PersistentVolumeClaim
	// unboundClaimsImmediate are the pod's unbound with immediate binding PVCs (i.e., supposed to be bound already) .
	unboundClaimsImmediate []*v1.PersistentVolumeClaim
	// unboundVolumesDelayBinding are PVs that belong to storage classes of the pod's unbound PVCs with delayed binding.

	podVolumeClaims, err := binder.GetPodVolumeClaims(logger, pod)
	if err != nil {
		return nil, nil, err
	}
	if len(podVolumeClaims.unboundClaimsImmediate) > 0 {
		return nil, nil, fmt.Errorf("pod has unbound immediate PersistentVolumeClaims")
	}
	return binder.FindPodVolumes(logger, pod, podVolumeClaims, node)
}