infos[i], errs[i] = drive.DiskInfo(GlobalContext, DiskInfoOptions{})
	}
	infoMaps := make(map[string]madmin.DiskMetrics)
	for i := range infos {
		if infos[i].Metrics.TotalWaiting >= 1 && errors.Is(errs[i], errFaultyDisk) {
			infoMaps[infos[i].Endpoint] = madmin.DiskMetrics{
				TotalWaiting: infos[i].Metrics.TotalWaiting,
			}
		}
	}
	return infoMaps
}

// SignalServiceHandler - signal service handler.