def set_data_location(self, current_extent, tag_location):  # pylint: disable=unused-argument
        # type: (int, int) -> None
        '''
        A method to update the extent (and RBA) for this entry.

        Parameters:
         current_extent - The new extent to set for this entry.
        Returns:
         Nothing.
        '''
        if not self._initialized:
            raise pycdlibexception.PyCdlibInternalError('El Torito Entry not yet initialized')

        self.load_rba = current_extent