z.rebalMu.Lock()
	if z.rebalMeta == nil || !z.rebalMeta.StoppedAt.IsZero() { // rebalance not running, nothing to do
		z.rebalMu.Unlock()
		return
	}
	ctx, cancel := context.WithCancel(GlobalContext)
	z.rebalCancel = cancel // to be used when rebalance-stop is called
	z.rebalMu.Unlock()

	z.rebalMu.RLock()
	participants := make([]bool, len(z.rebalMeta.PoolStats))

	// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
	// Call the ServeHTTP to execute the handler.
	apiRouter.ServeHTTP(rec, req)

	ctx, cancel := context.WithCancel(GlobalContext)
	defer cancel()

	// Now check if we actually wrote to backend (regardless of the response
	// returned by the server).
	z := obj.(*erasureServerPools)
	xl := z.serverPools[0].sets[0]

	disks := opts.disks
	if len(disks) == 0 {
		return fmt.Errorf("listPathRaw: 0 drives provided")
	}

	// Cancel upstream if we finish before we expect.
	ctx, cancel := context.WithCancel(ctx)
	defer cancel()

	// Keep track of fallback disks
	var fdMu sync.Mutex
	fds := opts.fallbackDisks
	fallback := func(err error) StorageAPI {
		if _, ok := err.(StorageErr); ok {

	// local to remote
	testHandler := func(t *testing.T, handler HandlerID, sendReq bool) {
		remoteConn := local.Connection(remoteHost)
		const testPayload = "Hello Grid World!"

		ctx, cancel := context.WithCancel(t.Context())
		st, err := remoteConn.NewStream(ctx, handler, []byte(testPayload))
		errFatal(err)
		clientCanceled := make(chan time.Time, 1)
		err = nil
		go func(t *testing.T) {

func (er erasureObjects) listAndHeal(ctx context.Context, bucket, prefix string, recursive bool, scanMode madmin.HealScanMode, healEntry func(string, metaCacheEntry, madmin.HealScanMode) error) error {
	ctx, cancel := context.WithCancel(ctx)
	defer cancel()

	disks, _ := er.getOnlineDisksWithHealing(false)
	if len(disks) == 0 {
		return errors.New("listAndHeal: No non-healing drives found")
	}

	// How to resolve partial results.

	return nil
}

func (z *erasureServerPools) doDecommissionInRoutine(ctx context.Context, idx int) {
	z.poolMetaMutex.Lock()
	var dctx context.Context
	dctx, z.decommissionCancelers[idx] = context.WithCancel(GlobalContext)
	z.poolMetaMutex.Unlock()

	// Generate an empty request info so it can be directly modified later by audit
	dctx = logger.SetReqInfo(dctx, &logger.ReqInfo{})

	// Updates must be closed before we return.
	defer xioutil.SafeClose(updates)

	ctx, cancel := context.WithCancel(ctx)
	defer cancel()

	var wg sync.WaitGroup
	var mu sync.Mutex
	var results []dataUsageCache
	var firstErr error

	allBuckets, err := z.ListBuckets(ctx, BucketOptions{})
	if err != nil {

				// for objects.
				bgSeq.queueHealTask(healSource{
					bucket: bucket,
				}, madmin.HealItemBucket)
			}

			resolver.bucket = bucket

			foundObjs := false
			ctx, cancel := context.WithCancel(ctx)

			err := listPathRaw(ctx, listPathRawOptions{
				disks:          f.disks,
				bucket:         bucket,
				path:           prefix,
				recursive:      true,
				reportNotFound: true,

	}
	c.connChange.L.Lock()
	if atomic.LoadUint32((*uint32)(&c.state)) == StateConnected {
		c.connChange.L.Unlock()
		// Happy path.
		return nil
	}
	ctx, cancel := context.WithCancel(ctx)
	defer cancel()
	changed := make(chan State, 1)
	go func() {
		defer xioutil.SafeClose(changed)
		for {
			c.connChange.Wait()
			newState := c.State()
			select {
			case changed <- newState:

	// From AuthN plugin if enabled.
	if authn := newGlobalAuthNPluginFn(); authn != nil {
		maps.Copy(sys.rolesMap, authn.GetRoleInfo())
	}

	sys.printIAMRoles()
	sys.Unlock()

	retryCtx, cancel := context.WithCancel(ctx)

	// Indicate to our routine to exit cleanly upon return.
	defer cancel()

	// Migrate storage format if needed.
	for {
		// Migrate IAM configuration, if necessary.