return devicePath, nil
}

// GetDeviceMountPath is part of the volume.Attacher interface
func (a *attacherDefaults) GetDeviceMountPath(spec *volume.Spec, mountsDir string) (string, error) {
	return a.plugin.getDeviceMountPath(spec)
}

// MountDevice is part of the volume.Attacher interface

	} else if err != nil {
		return "", err
	}
	return status.DevicePath, nil
}

// GetDeviceMountPath is part of the volume.Attacher interface
func (a *flexVolumeAttacher) GetDeviceMountPath(spec *volume.Spec) (string, error) {
	return a.plugin.getDeviceMountPath(spec)
}

// MountDevice is part of the volume.Attacher interface

	call := plugin.NewDriverCall(expandVolumeCmd)
	call.AppendSpec(spec, plugin.host, nil)

	devicePath, err := plugin.getDeviceMountPath(spec)
	if err != nil {
		return newSize, err
	}
	call.Append(devicePath)
	call.Append(strconv.FormatInt(newSize.Value(), 10))
	call.Append(strconv.FormatInt(oldSize.Value(), 10))

	_, err = call.Run()

func (f *mounterDefaults) SetUpAt(dir string, mounterArgs volume.MounterArgs) error {
	klog.Warning(logPrefix(f.plugin), "using default SetUpAt to ", dir)

	src, err := f.plugin.getDeviceMountPath(f.spec)
	if err != nil {
		return err
	}

	if err := doMount(f.mounter, src, dir, "auto", []string{"bind"}); err != nil {
		return err
	}

	return nil
}

		return
	}
}

// getDeviceMountPath returns device mount path for block volume which
// implements BlockVolumeMapper or filesystem volume which implements
// DeviceMounter
func getDeviceMountPath(gvi *globalVolumeInfo) (string, error) {
	if gvi.blockVolumeMapper != nil {
		// for block gvi, we return its global map path

				csiDevMounter := getCsiAttacherFromDeviceMounter(devMounter, test.watchTimeout)
				csiDevMounter.csiClient = csiClient
				devMountPath, err := csiDevMounter.GetDeviceMountPath(volSpec)
				if err != nil {
					t.Fatalf("csiTest.VolumeAll deviceMounter.GetdeviceMountPath failed %s", err)
				}
				if err := csiDevMounter.MountDevice(volSpec, devicePath, devMountPath, volume.DeviceMounterArgs{}); err != nil {

	return mounter.GetMountRefs(deviceMountPath)
}

func (plugin *flexVolumePlugin) getDeviceMountPath(spec *volume.Spec) (string, error) {
	volumeName, err := plugin.GetVolumeName(spec)
	if err != nil {
		return "", fmt.Errorf("GetVolumeName failed from getDeviceMountPath: %s", err)
	}

	mountsDir := filepath.Join(plugin.host.GetPluginDir(flexVolumePluginName), plugin.driverName, "mounts")

	if err != nil {
		klog.Warningf("failed to get iscsi mounter: %v", err)
		return "", err
	}
	return attacher.manager.AttachDisk(*mounter)
}

func (attacher *iscsiAttacher) GetDeviceMountPath(
	spec *volume.Spec) (string, error) {
	mounter, err := volumeSpecToMounter(spec, attacher.host, attacher.targetLocks, nil)
	if err != nil {
		klog.Warningf("failed to get iscsi mounter: %v", err)
		return "", err

}

// DeviceMounter can mount a block volume to a global path.
type DeviceMounter interface {
	// GetDeviceMountPath returns a path where the device should
	// be mounted after it is attached. This is a global mount
	// point which should be bind mounted for individual volumes.
	GetDeviceMountPath(spec *Spec) (string, error)

	// MountDevice mounts the disk to a global path which
	// individual pods can then bind mount

	return attached, nil
}

func (c *csiAttacher) GetDeviceMountPath(spec *volume.Spec) (string, error) {
	klog.V(4).Info(log("attacher.GetDeviceMountPath(%v)", spec))
	deviceMountPath, err := makeDeviceMountPath(c.plugin, spec)
	if err != nil {
		return "", errors.New(log("attacher.GetDeviceMountPath failed to make device mount path: %v", err))
	}
	klog.V(4).Infof("attacher.GetDeviceMountPath succeeded, deviceMountPath: %s", deviceMountPath)