Method NewSequentialFile

src/leveldb/util/env_posix.cc:513–523

  }

  Status NewSequentialFile(const std::string& filename,
                           SequentialFile** result) override {
    int fd = ::open(filename.c_str(), O_RDONLY | kOpenBaseFlags);
    if (fd < 0) {
      *result = nullptr;
      return PosixError(filename, errno);
    }

    *result = new PosixSequentialFile(filename, fd);
    return Status::OK();
  }

  Status NewRandomAccessFile(const std::string& filename,
                             RandomAccessFile** result) override {