data := []byte("- - -")
			io.WriteFile(name, data, 0666)
		}
	}
}

// make a directory like /var/lib/kubelet/plugins/kubernetes.io/fc/target1-target2-lun-0
func makePDNameInternal(host volume.VolumeHost, wwns []string, lun string, wwids []string) string {
	if len(wwns) != 0 {
		w := strings.Join(wwns, "-")
		return filepath.Join(host.GetPluginDir(fcPluginName), w+"-lun-"+lun)
	}

			break
		}
		time.Sleep(time.Second)
	}
	return false
}

// make a directory like /var/lib/kubelet/plugins/kubernetes.io/iscsi/iface_name/portal-some_iqn-lun-lun_id
func makePDNameInternal(host volume.VolumeHost, portal string, iqn string, lun string, iface string) string {
	return filepath.Join(host.GetPluginDir(iscsiPluginName), "iface-"+iface, portal+"-"+iqn+"-lun-"+lun)
}