}
	sys.targetsMap[bucket] = targets
	delete(sys.arnRemotesMap, arnStr)
	sys.updateBandwidthLimit(bucket, arnStr, 0)
	return nil
}

func (sys *BucketTargetSys) markRefreshInProgress(bucket, arn string) {
	sys.aMutex.Lock()
	defer sys.aMutex.Unlock()
	if v, ok := sys.arnErrsMap[arn]; !ok {
		sys.arnErrsMap[arn] = arnErrs{
			updateInProgress: true,
			count:            v.count + 1,