r.readCond = sync.NewCond(&r.mu)
		r.writeCond = sync.NewCond(&r.mu)
	}
	return r
}

// WithCancel sets a context to cancel the ring buffer.
// When the context is canceled, the ring buffer will be closed with the context error.
// A goroutine will be started and run until the provided context is canceled.
func (r *RingBuffer) WithCancel(ctx context.Context) *RingBuffer {
	go func() {
		select {
		case <-ctx.Done():

	}
}

// TestNewErasure - tests initialization of all input disks
// and constructs a valid `Erasure` object
func TestNewErasureSets(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	nDisks := 16 // Maximum disks.
	var erasureDisks []string
	for i := 0; i < nDisks; i++ {
		// Do not attempt to create this path, the test validates

			t.Errorf("(%d) expected to get %s, instead got %s", i, niceError(testCase.expected), niceError(code))
		}
	}
}

func TestDoesPresignedSignatureMatch(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	obj, fsDir, err := prepareFS(ctx)
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(fsDir)

// NewBgHealSequence creates a background healing sequence
// operation which scans all objects and heal them.
func newBgHealSequence() *healSequence {
	reqInfo := &logger.ReqInfo{API: "BackgroundHeal"}
	ctx, cancelCtx := context.WithCancel(logger.SetReqInfo(GlobalContext, reqInfo))

	hs := madmin.HealOpts{
		// Remove objects that do not have read-quorum
		Remove: healDeleteDangling,
	}

	return &healSequence{
		startTime:   UTCNow(),

pkg bytes, method (*Reader) Reset([]uint8)
pkg compress/flate, const HuffmanOnly = -2
pkg compress/flate, const HuffmanOnly ideal-int
pkg context, func Background() Context
pkg context, func TODO() Context
pkg context, func WithCancel(Context) (Context, CancelFunc)
pkg context, func WithDeadline(Context, time.Time) (Context, CancelFunc)
pkg context, func WithTimeout(Context, time.Duration) (Context, CancelFunc)

		},
	}

	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			// Create temp directory for files
			tempDir := t.TempDir()

			// Initialize parameters
			ctx, cancel := context.WithCancel(context.Background())
			defer cancel()
			cfg := &config.InstallConfig{
				MountedCNINetDir: tempDir,
				ChainedCNIPlugin: c.chainedCNIPlugin,
			}

	}
	w.WriteHeader(http.StatusOK)
}

// NetperfHandler - perform mesh style network throughput test
func (a adminAPIHandlers) NetperfHandler(w http.ResponseWriter, r *http.Request) {
	ctx, cancel := context.WithCancel(r.Context())
	defer cancel()

	objectAPI, _ := validateAdminReq(ctx, w, r, policy.HealthInfoAdminAction)
	if objectAPI == nil {
		return
	}

	if !globalIsDistErasure {

			KubeconfigMode:        constants.DefaultKubeconfigMode,
			CNIConfName:           envPreconf,
			K8sServiceAccountPath: tempK8sSvcAcctDir,
		},
	}

	ctx, cancel := context.WithCancel(context.Background())
	wg := sync.WaitGroup{}

	wg.Add(1)
	defer func() {
		cancel()
		wg.Wait()
	}()
	go func() {
		startInstallServer(ctx, &installConfig, t)
		wg.Done()
	}()

	if err = queueStore.Open(); err != nil {
		return fmt.Errorf("unable to initialize the queue store of %s webhook: %w", h.Name(), err)
	}
	ctx, cancel := context.WithCancel(ctx)
	h.store = queueStore
	h.storeCtxCancel = cancel
	store.StreamItems(h.store, h, ctx.Done(), h.kconfig.LogOnce)
	return
}

func (h *Target) startKafkaLogger() {
	h.logChMu.RLock()

	case "Rmdir":
		bucket, prefix := path2BucketObject(r.Filepath)
		if bucket == "" {
			return errors.New("deleting all buckets not allowed")
		}

		cctx, cancel := context.WithCancel(context.Background())
		defer cancel()

		if prefix == "" {
			// if all objects are not deleted yet this call may fail.
			return clnt.RemoveBucket(cctx, bucket)
		}