69   auto cmp = [&](const FdWithKeyRange& f, const Slice& k) -> bool {  in FindFileInRange()
153   FdWithKeyRange* GetNextFile() {  in GetNextFile()
157         FdWithKeyRange* f = &curr_file_level_->files[curr_index_in_curr_level_];  in GetNextFile()
270   FdWithKeyRange* prev_file_;
406                                   size_t* file_index, FdWithKeyRange** fd,  in GetNextFileInLevelWithKeys()
409     FdWithKeyRange* f = nullptr;  in GetNextFileInLevelWithKeys()
509   FdWithKeyRange* GetNextFile() {  in GetNextFile()
541       FdWithKeyRange* f;  in GetNextFile()
776   char* mem = arena->AllocateAligned(num * sizeof(FdWithKeyRange));  in DoGenerateLevelFilesBrief()
777   file_level->files = new (mem)FdWithKeyRange[num];  in DoGenerateLevelFilesBrief()
790     FdWithKeyRange& f = file_level->files[i];  in DoGenerateLevelFilesBrief()
799                       const Slice* user_key, const FdWithKeyRange* f) {  in AfterFile()
807                        const Slice* user_key, const FdWithKeyRange* f) {  in BeforeFile()
824       const FdWithKeyRange* f = &(file_level.files[i]);  in SomeFileOverlapsRange()
1031     const FdWithKeyRange& cur_file = flevel_->files[file_index_];  in Seek()
1774   FdWithKeyRange* f = fp.GetNextFile();  in Get()
1921   FdWithKeyRange* f = fp.GetNextFile();  in MultiGet()
2784   std::vector<FdWithKeyRange> level0_sorted_file(  in GenerateLevel0NonOverlapping()
2788             [this](const FdWithKeyRange& f1, const FdWithKeyRange& f2) -> bool {  in GenerateLevel0NonOverlapping()
2794     FdWithKeyRange& f = level0_sorted_file[i];  in GenerateLevel0NonOverlapping()
2795     FdWithKeyRange& prev = level0_sorted_file[i - 1];  in GenerateLevel0NonOverlapping()
2809       const FdWithKeyRange& f = level_files_brief_[level].files[file_idx];  in GenerateBottommostFiles()
2931       FdWithKeyRange* f = &(level_files_brief_[level].files[*iter]);  in GetOverlappingInputs()
3010   const FdWithKeyRange* files = level_files_brief_[level].files;  in GetOverlappingInputsRangeBinarySearch()
3021     auto cmp = [&user_cmp, &within_interval](const FdWithKeyRange& f,  in GetOverlappingInputsRangeBinarySearch()
3049                                              const FdWithKeyRange& f) {  in GetOverlappingInputsRangeBinarySearch()
5314   autovector<FdWithKeyRange*, 32> first_files;  in ApproximateSize()
5315   autovector<FdWithKeyRange*, 16> last_files;  in ApproximateSize()
5410 uint64_t VersionSet::ApproximateOffsetOf(Version* v, const FdWithKeyRange& f,  in ApproximateOffsetOf()
5437 uint64_t VersionSet::ApproximateSize(Version* v, const FdWithKeyRange& f,  in ApproximateSize()