331   Status ReopenWritableFile(const std::string& fname,  in ReopenWritableFile()  argument
337     status = file_system_->ReopenWritableFile(fname, FileOptions(options),  in ReopenWritableFile()
344   Status ReuseWritableFile(const std::string& fname,  in ReuseWritableFile()  argument
351     status = file_system_->ReuseWritableFile(fname, old_fname,  in ReuseWritableFile()
358   Status NewRandomRWFile(const std::string& fname,  in NewRandomRWFile()  argument
365         file_system_->NewRandomRWFile(fname, FileOptions(options), &file, &dbg);  in NewRandomRWFile()
372       const std::string& fname,  in NewMemoryMappedFileBuffer()  argument
374     return file_system_->NewMemoryMappedFileBuffer(fname, result);  in NewMemoryMappedFileBuffer()
410   Status Truncate(const std::string& fname, size_t size) override {  in Truncate()  argument
413     return file_system_->Truncate(fname, size, io_opts, &dbg);  in Truncate()
436   Status GetFileModificationTime(const std::string& fname,  in GetFileModificationTime()  argument
440     return file_system_->GetFileModificationTime(fname, io_opts, file_mtime,  in GetFileModificationTime()
456   Status NumFileLinks(const std::string& fname, uint64_t* count) override {  in NumFileLinks()  argument
459     return file_system_->NumFileLinks(fname, io_opts, count, &dbg);  in NumFileLinks()
488   Status NewLogger(const std::string& fname,  in NewLogger()  argument
492     return file_system_->NewLogger(fname, io_opts, result, &dbg);  in NewLogger()
899   IOStatus ReopenWritableFile(const std::string& fname,  in ReopenWritableFile()  argument
904     Status s = target_->ReopenWritableFile(fname, &file, file_opts);  in ReopenWritableFile()
910   IOStatus ReuseWritableFile(const std::string& fname,  in ReuseWritableFile()  argument
916     Status s = target_->ReuseWritableFile(fname, old_fname, &file, file_opts);  in ReuseWritableFile()
922   IOStatus NewRandomRWFile(const std::string& fname,  in NewRandomRWFile()  argument
927     Status s = target_->NewRandomRWFile(fname, &file, file_opts);  in NewRandomRWFile()
934       const std::string& fname,  in NewMemoryMappedFileBuffer()  argument
937         target_->NewMemoryMappedFileBuffer(fname, result));  in NewMemoryMappedFileBuffer()
968   IOStatus Truncate(const std::string& fname, size_t size,  in Truncate()  argument
971     return status_to_io_status(target_->Truncate(fname, size));  in Truncate()
991   IOStatus GetFileModificationTime(const std::string& fname,  in GetFileModificationTime()  argument
996         target_->GetFileModificationTime(fname, file_mtime));  in GetFileModificationTime()
1018   IOStatus NumFileLinks(const std::string& fname, const IOOptions& /*options*/,  in NumFileLinks()  argument
1020     return status_to_io_status(target_->NumFileLinks(fname, count));  in NumFileLinks()
1043   IOStatus NewLogger(const std::string& fname, const IOOptions& /*options*/,  in NewLogger()  argument
1046     return status_to_io_status(target_->NewLogger(fname, result));  in NewLogger()