RemoveMapPath(mapPath string) error
	// IsSymlinkExist returns true if specified symbolic link exists
	IsSymlinkExist(mapPath string) (bool, error)
	// IsDeviceBindMountExist returns true if specified bind mount exists
	IsDeviceBindMountExist(mapPath string) (bool, error)
	// GetDeviceBindMountRefs searches bind mounts under global map path
	GetDeviceBindMountRefs(devPath string, mapPath string) ([]string, error)

	return nil
}

func (fv *FakeVolumePathHandler) IsSymlinkExist(mapPath string) (bool, error) {
	// nil is success, else error
	return true, nil
}

func (fv *FakeVolumePathHandler) IsDeviceBindMountExist(mapPath string) (bool, error) {
	// nil is success, else error
	return true, nil
}

func (fv *FakeVolumePathHandler) GetDeviceBindMountRefs(devPath string, mapPath string) ([]string, error) {