294                            std::unique_ptr<SequentialFile>* r,  in NewSequentialFile()  argument
302       r->reset(new CompositeSequentialFileWrapper(file));  in NewSequentialFile()
307                              std::unique_ptr<RandomAccessFile>* r,  in NewRandomAccessFile()  argument
315       r->reset(new CompositeRandomAccessFileWrapper(file));  in NewRandomAccessFile()
319   Status NewWritableFile(const std::string& f, std::unique_ptr<WritableFile>* r,  in NewWritableFile()  argument
327       r->reset(new CompositeWritableFileWrapper(file));  in NewWritableFile()
346                            std::unique_ptr<WritableFile>* r,  in ReuseWritableFile()  argument
354       r->reset(new CompositeWritableFileWrapper(file));  in ReuseWritableFile()
394                      std::vector<std::string>* r) override {  in GetChildren()  argument
397     return file_system_->GetChildren(dir, io_opts, r, &dbg);  in GetChildren()
869                              std::unique_ptr<FSSequentialFile>* r,  in NewSequentialFile()  argument
874       r->reset(new LegacySequentialFileWrapper(std::move(file)));  in NewSequentialFile()
880                                std::unique_ptr<FSRandomAccessFile>* r,  in NewRandomAccessFile()  argument
885       r->reset(new LegacyRandomAccessFileWrapper(std::move(file)));  in NewRandomAccessFile()
890                            std::unique_ptr<FSWritableFile>* r,  in NewWritableFile()  argument
895       r->reset(new LegacyWritableFileWrapper(std::move(file)));  in NewWritableFile()
913                              std::unique_ptr<FSWritableFile>* r,  in ReuseWritableFile()  argument
918       r->reset(new LegacyWritableFileWrapper(std::move(file)));  in ReuseWritableFile()
954                        std::vector<std::string>* r,  in GetChildren()  argument
956     return status_to_io_status(target_->GetChildren(dir, r));  in GetChildren()