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