415   Status CreateDir(const std::string& d) override {  in CreateDir()  argument
418     return file_system_->CreateDir(d, io_opts, &dbg);  in CreateDir()
420   Status CreateDirIfMissing(const std::string& d) override {  in CreateDirIfMissing()  argument
423     return file_system_->CreateDirIfMissing(d, io_opts, &dbg);  in CreateDirIfMissing()
425   Status DeleteDir(const std::string& d) override {  in DeleteDir()  argument
428     return file_system_->DeleteDir(d, io_opts, &dbg);  in DeleteDir()
973   IOStatus CreateDir(const std::string& d, const IOOptions& /*options*/,  in CreateDir()  argument
975     return status_to_io_status(target_->CreateDir(d));  in CreateDir()
977   IOStatus CreateDirIfMissing(const std::string& d,  in CreateDirIfMissing()  argument
980     return status_to_io_status(target_->CreateDirIfMissing(d));  in CreateDirIfMissing()
982   IOStatus DeleteDir(const std::string& d, const IOOptions& /*options*/,  in DeleteDir()  argument
984     return status_to_io_status(target_->DeleteDir(d));  in DeleteDir()