'Implement replication policy specific handling of .data files.
:param exts: dict of lists of file info, keyed by extension
:param results: a dict that may be updated with results'

def _process_ondisk_files(self, exts, results, **kwargs):

    if exts.get('.data'):
        for ext in exts.keys():
            if (ext == '.data'):
                (exts[ext], obsolete) = self._split_gte_timestamp(exts[ext], exts['.data'][0]['timestamp'])
            else:
                (exts[ext], obsolete) = self._split_gt_timestamp(exts[ext], exts['.data'][0]['timestamp'])
            results.setdefault('obsolete', []).extend(obsolete)
        results['data_info'] = exts['.data'][0]
    if (exts.get('.meta') and (not exts.get('.data'))):
        results.setdefault('possible_reclaim', []).extend(exts.get('.meta'))
