}

func (d *naughtyDisk) RenameData(ctx context.Context, srcVolume, srcPath string, fi FileInfo, dstVolume, dstPath string, opts RenameOptions) (RenameDataResp, error) {
	if err := d.calcError(); err != nil {
		return RenameDataResp{}, err
	}
	return d.disk.RenameData(ctx, srcVolume, srcPath, fi, dstVolume, dstPath, opts)
}

func (client *storageRESTClient) RenameData(ctx context.Context, srcVolume, srcPath string, fi FileInfo,
	dstVolume, dstPath string, opts RenameOptions,
) (res RenameDataResp, err error) {
	params := RenameDataHandlerParams{
		DiskID:    *client.diskID.Load(),
		SrcVolume: srcVolume,
		SrcPath:   srcPath,
		DstPath:   dstPath,
		DstVolume: dstVolume,
		FI:        fi,

	ReadFileStream(ctx context.Context, volume, path string, offset, length int64) (io.ReadCloser, error)
	RenameFile(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string) error
	RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte, skipParent string) error
	CheckParts(ctx context.Context, volume string, path string, fi FileInfo) (*CheckPartsResp, error)

type RenameFileHandlerParams struct {
	DiskID      string `msg:"id"`
	SrcVolume   string `msg:"sv"`
	SrcFilePath string `msg:"sp"`
	DstVolume   string `msg:"dv"`
	DstFilePath string `msg:"dp"`
}

// RenamePartHandlerParams are parameters for RenamePartHandler.
type RenamePartHandlerParams struct {
	DiskID      string `msg:"id"`
	SrcVolume   string `msg:"sv"`
	SrcFilePath string `msg:"sp"`
	DstVolume   string `msg:"dv"`

		case "id":
			z.DiskID, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "DiskID")
				return
			}
		case "sv":
			z.SrcVolume, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "SrcVolume")
				return
			}
		case "sp":
			z.SrcPath, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "SrcPath")
				return
			}

			storageLogOnceIf(ctx, fmt.Errorf("drive:%s, srcVolume: %s, srcPath: %s, dstVolume: %s:, dstPath: %s - error %v",
				s.drivePath,
				srcVolume, srcPath,
				dstVolume, dstPath,
				err), "xl-storage-rename-data-"+dstVolume)
		}
		if s.globalSync {
			globalSync()
		}
	}()

	srcVolumeDir, err := s.getVolDir(srcVolume)
	if err != nil {
		return res, err
	}