err := asw.MarkVolumeAsUnmounted(volumeOpts.PodName, volumeOpts.VolumeName)
				if err != nil {
					return err
				}
				asw.MarkVolumeAsDetached(volumeOpts.VolumeName, "")
				return nil
			},
			verifyCallback: func(asw ActualStateOfWorld, volumeOpts operationexecutor.MarkVolumeOpts) error {

				// Kubelet not responsible for detaching or this volume has a non-attachable volume plugin.
				if rc.controllerAttachDetachEnabled || !attachedVolume.PluginIsAttachable {
					rc.actualStateOfWorld.MarkVolumeAsDetached(attachedVolume.VolumeName, attachedVolume.NodeName)
					klog.InfoS(attachedVolume.GenerateMsgDetailed("Volume detached", fmt.Sprintf("DevicePath %q", attachedVolume.DevicePath)))
				} else {

	// to this type of plugin
	volumesPerPlugin := make(map[string][]*volume.Spec)
	// volumeSpecMap maps from a volume spec to its unique volumeName which will be used
	// when calling MarkVolumeAsDetached
	volumeSpecMap := make(map[*volume.Spec]v1.UniqueVolumeName)

	// Iterate each volume spec and put them into a map index by the pluginName
	for _, volumeAttached := range attachedVolumes {

	_, err := asw.AddVolumeNode(logger, uniqueName, volumeSpec, nodeName, devicePath, true)
	return err
}

func (asw *actualStateOfWorld) MarkVolumeAsDetached(
	volumeName v1.UniqueVolumeName, nodeName types.NodeName) {
	asw.DeleteVolumeNode(volumeName, nodeName)
}

func (asw *actualStateOfWorld) RemoveVolumeFromReportAsAttached(

	MarkVolumeAsUncertain(logger klog.Logger, volumeName v1.UniqueVolumeName, volumeSpec *volume.Spec, nodeName types.NodeName) error

	// Marks the specified volume as detached from the specified node
	MarkVolumeAsDetached(volumeName v1.UniqueVolumeName, nodeName types.NodeName)

	// Marks desire to detach the specified volume (remove the volume from the node's
	// volumesToReportAsAttached list)

func (asw *actualStateOfWorld) MarkVolumeAsUncertain(
	logger klog.Logger, volumeName v1.UniqueVolumeName, volumeSpec *volume.Spec, _ types.NodeName) error {
	return nil
}

func (asw *actualStateOfWorld) MarkVolumeAsDetached(
	volumeName v1.UniqueVolumeName, nodeName types.NodeName) {
	asw.DeleteVolume(volumeName)
}

		if err != nil {
			t.Fatalf("Unexpected error when MarkVolumeAsUnmounted: %v", err)
		}
	}
	for _, volumeToMount := range dsw.GetVolumesToMount() {
		asw.MarkVolumeAsDetached(volumeToMount.VolumeName, "")
	}
}

func reprocess(dswp *desiredStateOfWorldPopulator, uniquePodName types.UniquePodName,