.ok());
  ASSERT_TRUE(worker_server2->Start().ok());
  const char dev2_name[] = "/job:localhost/replica:0/task:2/device:CPU:0";

  if (inject_error) {
    // Inject a function optimization pass failure when it sees the
    // 'read0_maybe_with_graph_error' op having a requested device `dev2_name`.
    // During execution:
    //   * task:0 processes main function `VariableAddFunctionWithGraphError`

  EXPECT_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);

  const string dev2_name = "/job:def/replica:0/task:0/device:CPU:0";
  TFE_TensorHandle* var_handle2 = TestVariable(ctx, 2.0, dev2_name);
  EXPECT_NE(var_handle2, nullptr);
  EXPECT_EQ(tensorflow::unwrap(var_handle2)->DeviceName(&status2), dev2_name);

  TFE_DeleteTensorHandle(var_handle0);
  TFE_DeleteTensorHandle(var_handle1);

		if err == nil {
			devName := ""
			diskstats, _ := bfs.ProcDiskstats()
			for _, dstat := range diskstats {
				// ignore all loop devices
				if strings.HasPrefix(dstat.DeviceName, "loop") {
					continue
				}
				if dstat.MajorNumber == info.Major && dstat.MinorNumber == info.Minor {
					devName = dstat.DeviceName
					break
				}
			}
			if devName != "" {
				info.Name = devName

// Free - free size of the volume / disk
// Files - total inodes available
// Ffree - free inodes available
// FSType - file system type
// Major - major dev id
// Minor - minor dev id
// Devname - device name
type Info struct {
	Total      uint64
	Free       uint64
	Used       uint64
	Files      uint64
	Ffree      uint64
	FSType     string
	Major      uint32
	Minor      uint32
	Name       string

			continue
		}
		mami, err := getMajorMinor(diskName)
		if err != nil {
			log.Printf("skipping `%s`, err: %v\n", diskName, err)
			continue
		}
		devName := mountMap[mami]
		uuid := uuidMap[devName]
		fmt.Printf("UUID=%s\t%s\txfs\tdefaults,noatime\t0\t2\n", uuid, expectedDiskName)
	}