segmentSize <<= 1;
    }

    for (int i = 0; i < this.segments.length; ++i) {
      this.segments[i] = createSegment(segmentSize);
    }
  }

  /** Returns a fresh {@link MapMakerInternalMap} as specified by the given {@code builder}. */
  static <K, V> MapMakerInternalMap<K, V, ? extends InternalEntry<K, V, ?>, ?> create(
      MapMaker builder) {

    // Stalling the socket will cause TWO requests to time out!
    server.enqueue(MockResponse(socketPolicy = StallSocketAtStart))

    // The 3rd request should be sent to a fresh connection.
    server.enqueue(
      MockResponse(body = "fresh connection"),
    )

    // The first call times out.
    val call1 = client.newCall(Request(server.url("/")))
    assertFailsWith<IOException> {
      call1.execute()

      segmentSize <<= 1;
    }

    for (int i = 0; i < this.segments.length; ++i) {
      this.segments[i] = createSegment(segmentSize);
    }
  }

  /** Returns a fresh {@link MapMakerInternalMap} as specified by the given {@code builder}. */
  static <K, V> MapMakerInternalMap<K, V, ? extends InternalEntry<K, V, ?>, ?> create(
      MapMaker builder) {

  // Import it in a fresh graph.
  TF_DeleteGraph(graph);
  graph = TF_NewGraph();
  TF_ImportGraphDefOptions* opts = TF_NewImportGraphDefOptions();
  TF_GraphImportGraphDef(graph, graph_def, opts, s);
  ASSERT_EQ(TF_OK, TF_GetCode(s)) << TF_Message(s);

  TF_Operation* scalar = TF_GraphOperationByName(graph, "scalar");

  // Import it in a fresh graph with an unused input mapping.

}

// WriteMetadata - writes FileInfo metadata for path at `xl.meta`
func (s *xlStorage) WriteMetadata(ctx context.Context, origvolume, volume, path string, fi FileInfo) (err error) {
	if fi.Fresh {
		if origvolume != "" {
			origvolumeDir, err := s.getVolDir(origvolume)
			if err != nil {
				return err
			}

			if !skipAccessChecks(origvolume) {
				// Stat a volume entry.

	buf := make([]byte, 3) // All runes in this test are 3 bytes long
	r := NewReader(&StringReader{data: []string{"日本語日本語日本語"}})
	if r.UnreadRune() == nil {
		t.Error("expected error on UnreadRune from fresh buffer")
	}
	_, _, err := r.ReadRune()
	if err != nil {
		t.Error("unexpected error on ReadRune (1):", err)
	}
	if err = r.UnreadRune(); err != nil {
		t.Error("unexpected error on UnreadRune (1):", err)
	}

  // - `resourceVersionMatch` = NotOlderThan
  //   is interpreted as "data at least as new as the provided `resourceVersion`"
  //   and the bookmark event is send when the state is synced
  //   to a `resourceVersion` at least as fresh as the one provided by the ListOptions.
  //   If `resourceVersion` is unset, this is interpreted as "consistent read" and the
  //   bookmark event is send when the state is synced at least to the moment

	}

	// Fill all the necessary metadata.
	// Update `xl.meta` content on each disks.
	for index := range partsMetadata {
		partsMetadata[index].Size = n
		partsMetadata[index].Fresh = true
		partsMetadata[index].ModTime = modTime
		partsMetadata[index].Metadata = opts.UserDefined
	}

	// Set an additional header when data is inlined.
	for index := range partsMetadata {