420   for (FileSystem::iterator i = file_map_.begin(); i != file_map_.end(); ++i) {  in ~MockEnv()
431   if (file_map_.find(fn) == file_map_.end()) {  in NewSequentialFile()
435   auto* f = file_map_[fn];  in NewSequentialFile()
448   if (file_map_.find(fn) == file_map_.end()) {  in NewRandomAccessFile()
452   auto* f = file_map_[fn];  in NewRandomAccessFile()
465   if (file_map_.find(fn) == file_map_.end()) {  in NewRandomRWFile()
469   auto* f = file_map_[fn];  in NewRandomRWFile()
494   if (file_map_.find(fn) != file_map_.end()) {  in NewWritableFile()
499   file_map_[fn] = file;  in NewWritableFile()
514   if (file_map_.find(fn) != file_map_.end()) {  in FileExists()
519   for (const auto& iter : file_map_) {  in FileExists()
536     for (const auto& iter : file_map_) {  in GetChildren()
560   const auto& pair = file_map_.find(fname);  in DeleteFileInternal()
561   if (pair != file_map_.end()) {  in DeleteFileInternal()
563     file_map_.erase(fname);  in DeleteFileInternal()
570   if (file_map_.find(fn) == file_map_.end()) {  in DeleteFile()
581   auto iter = file_map_.find(fn);  in Truncate()
582   if (iter == file_map_.end()) {  in Truncate()
592   if (file_map_.find(dn) == file_map_.end()) {  in CreateDir()
595     file_map_[dn] = file;  in CreateDir()
614   auto iter = file_map_.find(fn);  in GetFileSize()
615   if (iter == file_map_.end()) {  in GetFileSize()
627   auto iter = file_map_.find(fn);  in GetFileModificationTime()
628   if (iter == file_map_.end()) {  in GetFileModificationTime()
639   if (file_map_.find(s) == file_map_.end()) {  in RenameFile()
644   file_map_[t] = file_map_[s];  in RenameFile()
645   file_map_.erase(s);  in RenameFile()
653   if (file_map_.find(s) == file_map_.end()) {  in LinkFile()
658   file_map_[t] = file_map_[s];  in LinkFile()
659   file_map_[t]->Ref();  // Otherwise it might get deleted when noone uses s  in LinkFile()
667   auto iter = file_map_.find(fn);  in NewLogger()
669   if (iter == file_map_.end()) {  in NewLogger()
672     file_map_[fn] = file;  in NewLogger()
685     if (file_map_.find(fn) != file_map_.end()) {  in LockFile()
686       if (!file_map_[fn]->is_lock_file()) {  in LockFile()
689       if (!file_map_[fn]->Lock()) {  in LockFile()
696       file_map_[fn] = file;  in LockFile()
708     if (file_map_.find(fn) != file_map_.end()) {  in UnlockFile()
709       if (!file_map_[fn]->is_lock_file()) {  in UnlockFile()
712       file_map_[fn]->Unlock();  in UnlockFile()
743   auto iter = file_map_.find(fn);  in CorruptBuffer()
744   if (iter == file_map_.end()) {  in CorruptBuffer()