if (!delete_status.ok()) {
      TF_SetStatusFromGCSStatus(delete_status, status);
      return;
    }
    // We truncate the data that are already uploaded.
    if (!outfile->truncate()) {
      TF_SetStatus(status, TF_INTERNAL,
                   "Could not truncate internal temporary file.");
      return;
    }
    *offset = static_cast<int64_t>(metadata->size());
    TF_SetStatus(status, TF_OK, "");