func (pl *VolumeBinding) podHasPVCs(pod *v1.Pod) (bool, error) {
	hasPVC := false
	for _, vol := range pod.Spec.Volumes {
		var pvcName string
		isEphemeral := false
		switch {
		case vol.PersistentVolumeClaim != nil:
			pvcName = vol.PersistentVolumeClaim.ClaimName
		case vol.Ephemeral != nil:
			pvcName = ephemeral.VolumeClaimName(pod, &vol)
			isEphemeral = true
		default:
			// Volume is not using a PVC, ignore

		{
			ObjectMeta: metav1.ObjectMeta{Name: "some" + filterName + "Vol"},
			Spec: v1.PersistentVolumeClaimSpec{
				VolumeName:       "some" + filterName + "Vol",
				StorageClassName: &filterName,
			},
		},
		{
			ObjectMeta: metav1.ObjectMeta{Name: "someNon" + filterName + "Vol"},
			Spec: v1.PersistentVolumeClaimSpec{
				VolumeName:       "someNon" + filterName + "Vol",
				StorageClassName: &filterName,
			},
		},
		{

				Volumes:    []v1.Volume{{Name: "vol"}},
				Containers: []v1.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements(getResourceList("", ""), getResourceList("", ""))}},
			},
		},
		&v1.Pod{
			ObjectMeta: metav1.ObjectMeta{Name: "pod-running-2", Namespace: "testing"},
			Status:     v1.PodStatus{Phase: v1.PodRunning},
			Spec: v1.PodSpec{
				Volumes:    []v1.Volume{{Name: "vol"}},

	return true, nil
}

func (b *volumeBinder) isVolumeBound(logger klog.Logger, pod *v1.Pod, vol *v1.Volume) (bound bool, pvc *v1.PersistentVolumeClaim, err error) {
	pvcName := ""
	isEphemeral := false
	switch {
	case vol.PersistentVolumeClaim != nil:
		pvcName = vol.PersistentVolumeClaim.ClaimName
	case vol.Ephemeral != nil:
		// Generic ephemeral inline volumes also use a PVC,
		// just with a computed name, and...

	if err != nil {
		t.Fatalf("can't make a temp dir： %v", err)
	}
	defer os.RemoveAll(basePath)

	plug := makePluginUnderTest(t, "kubernetes.io/empty-dir", basePath)

	spec := &v1.Volume{
		Name: "vol1",
	}
	pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("poduid")}}
	mounter, err := plug.NewMounter(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{})
	if err != nil {

	dsw.Lock()
	defer dsw.Unlock()

	vol, volExists := dsw.volumesToMount[volumeName]
	if volExists {
		vol.persistentVolumeSize = size
		dsw.volumesToMount[volumeName] = vol
	}
}

func (dsw *desiredStateOfWorld) VolumeExists(
	volumeName v1.UniqueVolumeName, seLinuxMountContext string) bool {
	dsw.RLock()
	defer dsw.RUnlock()

	vol, volumeExists := dsw.volumesToMount[volumeName]

    while (values.hasNext()) {
      double value = values.next().doubleValue();
      count++;
      if (isFinite(value) && isFinite(mean)) {
        // Art of Computer Programming vol. 2, Knuth, 4.2.2, (15)
        mean += (value - mean) / count;
      } else {
        mean = calculateNewMeanNonFinite(mean, value);
      }
    }
    return mean;
  }

  /**

    while (values.hasNext()) {
      double value = values.next().doubleValue();
      count++;
      if (isFinite(value) && isFinite(mean)) {
        // Art of Computer Programming vol. 2, Knuth, 4.2.2, (15)
        mean += (value - mean) / count;
      } else {
        mean = calculateNewMeanNonFinite(mean, value);
      }
    }
    return mean;
  }

  /**

			}

			volumesFailedReconstruction := sets.New[string]()
			for _, vol := range rcInstance.volumesFailedReconstruction {
				volumesFailedReconstruction.Insert(vol.volumeSpecName)
			}
			if !reflect.DeepEqual(sets.List(volumesFailedReconstruction), tc.expectedVolumesFailedReconstruction) {

    long count = 1;
    double mean = checkFinite(values[0]);
    for (int index = 1; index < values.length; ++index) {
      checkFinite(values[index]);
      count++;
      // Art of Computer Programming vol. 2, Knuth, 4.2.2, (15)
      mean += (values[index] - mean) / count;
    }
    return mean;
  }

  /**
   * Returns the <a href="http://en.wikipedia.org/wiki/Arithmetic_mean">arithmetic mean</a> of