SetUpDevice() (stagingPath string, err error)

	// MapPodDevice maps the block device to a path and return the path.
	// Unique device path across kubelet node reboot is required to avoid
	// unexpected block volume destruction.
	// If empty string is returned, the path returned by attacher.Attach() and
	// attacher.WaitForAttach() will be used.
	MapPodDevice() (publishPath string, err error)

func (m *localVolumeMapper) SetUpDevice() (string, error) {
	return "", nil
}

// MapPodDevice provides physical device path for the local PV.
func (m *localVolumeMapper) MapPodDevice() (string, error) {
	globalPath := util.MakeAbsolutePath(runtime.GOOS, m.globalPath)
	klog.V(4).Infof("MapPodDevice returning path %s", globalPath)
	return globalPath, nil
}

// GetStagingPath returns

			VolumeMountState:    VolumeMounted,
		}

		// Call MapPodDevice if blockVolumeMapper implements CustomBlockVolumeMapper
		if customBlockVolumeMapper, ok := blockVolumeMapper.(volume.CustomBlockVolumeMapper); ok {
			// Execute driver specific map
			pluginDevicePath, mapErr := customBlockVolumeMapper.MapPodDevice()
			if mapErr != nil {
				// On failure, return error. Caller will log and retry.

// Block volume support
func (fv *FakeVolume) GetUnmapPodDeviceCallCount() int {
	fv.RLock()
	defer fv.RUnlock()
	return fv.UnmapPodDeviceCallCount
}

// Block volume support
func (fv *FakeVolume) MapPodDevice() (string, error) {
	fv.Lock()
	defer fv.Unlock()

	if fv.VolName == TimeoutOnSetupVolumeName {
		fv.VolumeMountState[fv.VolName] = volumeMountUncertain