// so that Process.pidSignal will not send a signal.
		p.pidDeactivate(statusDone)
		// Acquire a write lock on sigMu to wait for any
		// active call to the signal method to complete.
		p.sigMu.Lock()
		p.sigMu.Unlock()
	}

	var (
		status syscall.WaitStatus
		rusage syscall.Rusage
		pid1   int
		e      error
	)
	for {
		pid1, e = syscall.Wait4(p.Pid, &status, 0, &rusage)
		if e != syscall.EINTR {
			break

		c.stopLock.Unlock()
		return
	}
	c.stopped = true
	c.ready.stop()
	c.stopLock.Unlock()
	close(c.stopCh)
	c.stopWg.Wait()
}

func forgetWatcher(c *Cacher, w *cacheWatcher, index int, scope namespacedName, triggerValue string, triggerSupported bool) func(bool) {
	return func(drainWatcher bool) {
		c.Lock()
		defer c.Unlock()

// called and the state is fully propagated to local cache.
func (proxier *Proxier) OnServiceSynced() {
	proxier.mu.Lock()
	proxier.servicesSynced = true
	proxier.setInitialized(proxier.endpointSlicesSynced)
	proxier.mu.Unlock()

	// Sync unconditionally - this is called once per lifetime.
	proxier.syncProxyRules()
}

// OnEndpointSliceAdd is called whenever creation of a new endpoint slice object
// is observed.

		if !ok {
			continue
		}
		messages = append(messages, msg)
	}
	// Lock log message printing to prevent log messages from different CNI
	// processes interleave.
	l.mu.Lock()
	defer l.mu.Unlock()
	for _, m := range messages {
		logger := pluginLog
		// For any k/v pairs, add them back
		for k, v := range m.Arbitrary {
			logger = logger.WithLabels(k, v)
		}
		// There is no fatal log from CNI plugin

		if !opts.NoLock {
			ns := er.NewNSLock(bucket, object)
			lkctx, err := ns.GetLock(ctx, globalOperationTimeout)
			if err != nil {
				return nil, err
			}
			ctx = lkctx.Context()
			defer ns.Unlock(lkctx)
			opts.NoLock = true
		}

		obj, err := er.getObjectInfo(ctx, bucket, object, opts)
		if err == nil && opts.CheckPrecondFn(obj) {
			return nil, PreConditionFailed{}
		}

		wcEvent.PrevObject = previousElem.Object
		wcEvent.PrevObjLabels = previousElem.Labels
		wcEvent.PrevObjFields = previousElem.Fields
	}

	if err := func() error {
		w.Lock()
		defer w.Unlock()

		w.updateCache(wcEvent)
		w.resourceVersion = resourceVersion
		defer w.cond.Broadcast()

		return updateFunc(elem)
	}(); err != nil {
		return err
	}

	return ies.iamCache
}

func (ies *IAMEtcdStore) runlock() {
	ies.RUnlock()
}

func (ies *IAMEtcdStore) lock() *iamCache {
	ies.Lock()
	return ies.iamCache
}

func (ies *IAMEtcdStore) unlock() {
	ies.Unlock()
}

func (ies *IAMEtcdStore) getUsersSysType() UsersSysType {
	return ies.usersSysType
}

		mrfWorkers = maxWorkers
	}
	p.priority = pri
	p.maxWorkers = maxWorkers
	p.mu.Unlock()
	p.ResizeWorkers(workers, 0)
	p.ResizeFailedWorkers(mrfWorkers)
}

// ResizeFailedWorkers sets replication failed workers pool size
func (p *ReplicationPool) ResizeFailedWorkers(n int) {
	p.mu.Lock()
	defer p.mu.Unlock()

	for p.mrfWorkerSize < n {
		p.mrfWorkerSize++
		go p.AddMRFWorker()
	}

	}

	if !dstOpts.NoLock {
		lk := er.NewNSLock(dstBucket, dstObject)
		lkctx, err := lk.GetLock(ctx, globalOperationTimeout)
		if err != nil {
			return oi, err
		}
		ctx = lkctx.Context()
		defer lk.Unlock(lkctx)
	}
	// Read metadata associated with the object from all disks.
	storageDisks := er.getDisks()

	var metaArr []FileInfo
	var errs []error

	// Read metadata associated with the object from all disks.

}

func (es *expiryState) ResizeWorkers(n int) {
	if n == 0 {
		n = 100
	}

	// Lock to avoid multiple resizes to happen at the same time.
	es.mu.Lock()
	defer es.mu.Unlock()
	var workers []chan expiryOp
	if v := es.workers.Load(); v != nil {
		// Copy to new array.
		workers = append(workers, *v...)
	}

	if n == len(workers) || n < 1 {
		return
	}