lastSuccess int64

	// atomic time of last time a token was grabbed.
	lastStarted int64

	// Atomic status of disk.
	status atomic.Int32

	// Atomic number indicates if a disk is hung
	waiting atomic.Int32
}

// newDiskHealthTracker creates a new disk health tracker.
func newDiskHealthTracker() *diskHealthTracker {
	d := diskHealthTracker{
		lastSuccess: time.Now().UnixNano(),

type StorageAPI interface {
	// Stringified version of disk.
	String() string

	// Storage operations.

	// Returns true if disk is online and its valid i.e valid format.json.
	// This has nothing to do with if the drive is hung or not responding.
	// For that individual storage API calls will fail properly. The purpose
	// of this function is to know if the "drive" has "format.json" or not

// if a "restart/stop" was successful or not. Service signal now supports
// a dry-run that helps skip the nodes that may have hung drives. By default
// restart/stop will ignore the servers that are hung on drives. You can use
// 'force' param to force restart even with hung drives if needed.
func (a adminAPIHandlers) ServiceV2Handler(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	vars := mux.Vars(r)

			gw, err := makeGateway(false)
			if err != nil {
				return fmt.Errorf("failed to create gateway: %v", err)
			}
			b, err := yaml.Marshal(gw)
			if err != nil {
				return err
			}
			// strip junk
			res := strings.ReplaceAll(string(b), `  creationTimestamp: null
`, "")
			res = strings.ReplaceAll(res, `status: {}
`, "")
			fmt.Fprint(cmd.OutOrStdout(), res)
			return nil
		},
	}

				File:     "gophercolor16x16.png",
				Modified: time.Date(2010, 9, 5, 15, 52, 58, 0, timeZone(+10*time.Hour)),
				Mode:     0644,
			},
		},
	},
	{
		Name:    "test-trailing-junk.zip",
		Comment: "This is a zipfile comment.",
		File: []ZipTestFile{
			{
				Name:     "test.txt",
				Content:  []byte("This is a test text file.\n"),