)

func prepareVolumeInfoFile(mountPath string, plug *csiPlugin, specVolumeName, volumeID, driverName, lifecycleMode, seLinuxMountContext string) error {
	nodeName := string(plug.host.GetNodeName())
	volData := map[string]string{
		volDataKey.specVolID:           specVolumeName,
		volDataKey.volHandle:           volumeID,
		volDataKey.driverName:          driverName,
		volDataKey.nodeName:            nodeName,

		keytype := decodetypeMapKey(d.ldr, d.arch, gotype)
		valtype := decodetypeMapValue(d.ldr, d.arch, gotype)
		keydata := d.ldr.Data(keytype)
		valdata := d.ldr.Data(valtype)
		keysize, valsize := decodetypeSize(d.arch, keydata), decodetypeSize(d.arch, valdata)
		keytype, valtype = d.walksymtypedef(d.defgotype(keytype)), d.walksymtypedef(d.defgotype(valtype))

		// compute size info like hashmap.c does.

					// for creating this file. It shouldn't exist.
					_, err := os.Stat(filepath.Join(parent, volDataFileName))
					if !os.IsNotExist(err) {
						t.Errorf("vol_data.json should not exist: %v", err)
					}
					_, err = os.Stat(filePath)
					if os.IsNotExist(err) {
						t.Errorf("expecting file to exist after err received: %v", err)
					}