if (name->empty())
    *name = "/";
  else if (name->back() != '/')
    name->push_back('/');
}

// A helper function to actually read the data from GCS.
static int64_t LoadBufferFromGCS(const std::string& path, size_t offset,
                                 size_t buffer_size, char* buffer,
                                 tf_gcs_filesystem::GCSFile* gcs_file,