}
	return d.disk.RenameData(ctx, srcVolume, srcPath, fi, dstVolume, dstPath, opts)
}

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

	storageRESTMethodReadFileStream = "/readfilestream"
	storageRESTMethodListDir        = "/listdir"
	storageRESTMethodDeleteVersions = "/deleteverions"
	storageRESTMethodRenameFile     = "/renamefile"
	storageRESTMethodVerifyFile     = "/verifyfile"
	storageRESTMethodStatInfoFile   = "/statfile"
	storageRESTMethodReadMultiple   = "/readmultiple"
	storageRESTMethodCleanAbandoned = "/cleanabandoned"
)

const (

	CreateFile(ctx context.Context, origvolume, olume, path string, size int64, reader io.Reader) error
	ReadFileStream(ctx context.Context, volume, path string, offset, length int64) (io.ReadCloser, error)
	RenameFile(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string) error
	CheckParts(ctx context.Context, volume string, path string, fi FileInfo) error