// the operation.
func renameAll(srcFilePath, dstFilePath, baseDir string) (err error) {
	if srcFilePath == "" || dstFilePath == "" {
		return errInvalidArgument
	}

	if err = checkPathLength(srcFilePath); err != nil {
		return err
	}
	if err = checkPathLength(dstFilePath); err != nil {
		return err
	}

	if err = reliableRename(srcFilePath, dstFilePath, baseDir); err != nil {
		switch {