ops->filesystem_ops = static_cast<TF_FilesystemOps*>(
      plugin_memory_allocate(TF_FILESYSTEM_OPS_SIZE));
  ops->filesystem_ops->init = tf_gcs_filesystem::Init;
  ops->filesystem_ops->cleanup = tf_gcs_filesystem::Cleanup;
  ops->filesystem_ops->new_random_access_file =
      tf_gcs_filesystem::NewRandomAccessFile;