return
	}

	reply, err := lh.lsrv.RLock(&args)
	if err == nil && !reply {
		err = errLockConflict
	}
	if err != nil {
		lh.writeErrorResponse(w, err)
		return
	}
}

func stopLockServers() {
	for i := range numberOfNodes {
		nodes[i].Close()
	}
}

func startLockServers() {
	for i := range numberOfNodes {
		lsrv := &lockServer{
			mutex:   sync.Mutex{},