  RGWPutObj() : ofs(0),
                supplied_md5_b64(NULL),
                supplied_etag(NULL),
                if_match(NULL),
                if_nomatch(NULL),
                copy_source_range(NULL),
                copy_source_range_fst(0),
                copy_source_range_lst(0),
                chunked_upload(0),
                dlo_manifest(NULL),
                slo_info(NULL),
                olh_epoch(0) {}
  RGWPutObj() : ofs(0),
                supplied_md5_b64(NULL),
                supplied_etag(NULL),
                if_match(NULL),
                if_nomatch(NULL),
                copy_source_range(NULL),
                copy_source_range_fst(0),
                copy_source_range_lst(0),
                chunked_upload(0),
                dlo_manifest(NULL),
                slo_info(NULL),
                olh_epoch(0) {}