}
	if spec.PersistentVolume != nil && spec.PersistentVolume.Spec.FlexVolume != nil {
		return spec.PersistentVolume.Spec.FlexVolume.Driver, nil
	}
	return "", errNotFlexVolume
}

func getFSType(spec *volume.Spec) (string, error) {
	if spec.Volume != nil && spec.Volume.FlexVolume != nil {
		return spec.Volume.FlexVolume.FSType, nil
	}
	if spec.PersistentVolume != nil && spec.PersistentVolume.Spec.FlexVolume != nil {

	}

	info = Info{
		Total:  uint64(lpTotalNumberOfBytes),
		Free:   uint64(lpTotalNumberOfFreeBytes),
		Used:   uint64(lpTotalNumberOfBytes) - uint64(lpTotalNumberOfFreeBytes),
		FSType: getFSType(path),
	}

	// Return values of GetDiskFreeSpace()
	lpSectorsPerCluster := uint32(0)
	lpBytesPerSector := uint32(0)
	lpNumberOfFreeClusters := uint32(0)
	lpTotalNumberOfClusters := uint32(0)

	reservedBlocks := s.Bfree - s.Bavail
	info = Info{
		Total: uint64(s.Frsize) * (s.Blocks - reservedBlocks),
		Free:  uint64(s.Frsize) * s.Bavail,
		Files: s.Files,
		Ffree: s.Ffree,
		//nolint:unconvert
		FSType: getFSType(int64(s.Type)),
	}

	st := syscall.Stat_t{}
	err = syscall.Stat(path, &st)
	if err != nil {
		return Info{}, err
	}
	//nolint:unconvert
	devID := uint64(st.Dev) // Needed to support multiple GOARCHs

		return nil, errors.New("missing volume id")
	}
	if req.GetTargetPath() == "" {
		return nil, errors.New("missing target path")
	}
	fsTypes := "block|ext4|xfs|zfs"
	fsType := req.GetVolumeCapability().GetMount().GetFsType()
	if !strings.Contains(fsTypes, fsType) {
		return nil, errors.New("invalid fstype")
	}

	if req.GetVolumeId() == NodePublishTimeOut_VolumeID {

// NewOptionsForDriver create driver options given volume spec
func NewOptionsForDriver(spec *volume.Spec, host volume.VolumeHost, extraOptions map[string]string) (OptionsForDriver, error) {

	volSourceFSType, err := getFSType(spec)
	if err != nil {
		return nil, err
	}

	readOnly, err := getReadOnly(spec)
	if err != nil {
		return nil, err
	}

	volSourceOptions, err := getOptions(spec)
	if err != nil {