71     bool operator()(FileMetaData* f1, FileMetaData* f2) const {  in operator ()()
74           return NewestFirstBySeqNo(f1, f2);  in operator ()()
76           return BySmallestKey(f1, f2, internal_comparator);  in operator ()()
233         auto f1 = level_files[i - 1];  in CheckConsistency()  local
236         auto pair = std::make_pair(&f1, &f2);  in CheckConsistency()
240           if (!level_zero_cmp_(f1, f2)) {  in CheckConsistency()
248             if (!(external_file_seqno < f1->fd.largest_seqno ||  in CheckConsistency()
253                       f1->fd.smallest_seqno, f1->fd.largest_seqno,  in CheckConsistency()
257                   NumberToString(f1->fd.smallest_seqno) + " " +  in CheckConsistency()
258                   NumberToString(f1->fd.largest_seqno) +  in CheckConsistency()
261                   NumberToString(f1->fd.GetNumber()));  in CheckConsistency()
263           } else if (f1->fd.smallest_seqno <= f2->fd.smallest_seqno) {  in CheckConsistency()
267                     f1->fd.smallest_seqno, f1->fd.largest_seqno,  in CheckConsistency()
270                 "L0 files seqno " + NumberToString(f1->fd.smallest_seqno) +  in CheckConsistency()
271                 " " + NumberToString(f1->fd.largest_seqno) + " " +  in CheckConsistency()
272                 NumberToString(f1->fd.GetNumber()) + " vs. " +  in CheckConsistency()
278           if (!level_nonzero_cmp_(f1, f2)) {  in CheckConsistency()
285           if (vstorage->InternalComparator()->Compare(f1->largest,  in CheckConsistency()
288                     (f1->largest).DebugString(true).c_str(),  in CheckConsistency()
292                 (f1->largest).DebugString(true) + " vs. " +  in CheckConsistency()