}
	info.Used = info.Total - info.Free
	return info, nil
}

// GetDriveStats returns IO stats of the drive by its major:minor
func GetDriveStats(major, minor uint32) (iostats IOStats, err error) {
	return IOStats{}, errors.New("operation unsupported")

	}
	info.Used = info.Total - info.Free
	return info, nil
}

// GetDriveStats returns IO stats of the drive by its major:minor
func GetDriveStats(major, minor uint32) (iostats IOStats, err error) {
	return IOStats{}, errors.New("operation unsupported")

	if globalEventNotifier == nil {
		return nil
	}

	nstats := globalEventNotifier.targetList.Stats()
	m.Set(notificationCurrentSendInProgress, float64(nstats.CurrentSendCalls))
	m.Set(notificationEventsErrorsTotal, float64(nstats.EventsErrorsTotal))
	m.Set(notificationEventsSentTotal, float64(nstats.TotalEvents))
	m.Set(notificationEventsSkippedTotal, float64(nstats.EventsSkipped))

	return nil

	}
	info.Used = info.Total - info.Free
	return info, nil
}

// GetDriveStats returns IO stats of the drive by its major:minor
func GetDriveStats(major, minor uint32) (iostats IOStats, err error) {
	return IOStats{}, errors.New("operation unsupported")

	}
	info.Used = info.Total - info.Free
	return info, nil
}

// GetDriveStats returns IO stats of the drive by its major:minor
func GetDriveStats(major, minor uint32) (iostats IOStats, err error) {
	return IOStats{}, errors.New("operation unsupported")

}

// NewFakeMetricsDu inserts fake statistics when asked for metrics
func NewFakeMetricsDu(path string, stats *volume.Metrics) volume.MetricsProvider {
	return &fakeMetricsDu{fakeStats: stats}
}

func (f *fakeMetricsDu) GetMetrics() (*volume.Metrics, error) {
	if f.fakeStats == nil {
		return nil, fmt.Errorf("no stats provided")
	}
	return f.fakeStats, nil

	}
	info.Used = info.Total - info.Free
	return info, nil
}

// GetDriveStats returns IO stats of the drive by its major:minor
func GetDriveStats(major, minor uint32) (iostats IOStats, err error) {
	return IOStats{}, errors.New("operation unsupported")

	assert.Equal(summary.Node.SystemContainers[0].Memory.AvailableBytes, podStats[0].Memory.AvailableBytes)
	assert.Equal(summary.Pods, podStats)
}

func getFsStats() *statsapi.FsStats {
	f := fuzz.New().NilChance(0)
	v := &statsapi.FsStats{}
	f.Fuzz(v)
	return v
}

func getContainerStats() *statsapi.ContainerStats {
	f := fuzz.New().NilChance(0)
	v := &statsapi.ContainerStats{}
	f.Fuzz(v)
	return v
}

	if gcTotal != stats.GCTotalTime {
		t.Errorf("manually computed total does not match GCTotalTime: %d cpu-ns vs. %d cpu-ns", gcTotal, stats.GCTotalTime)
	}
	scavTotal := stats.ScavengeAssistTime + stats.ScavengeBgTime
	if scavTotal != stats.ScavengeTotalTime {
		t.Errorf("manually computed total does not match ScavengeTotalTime: %d cpu-ns vs. %d cpu-ns", scavTotal, stats.ScavengeTotalTime)
	}

		}
		if hm.Mem != nil && len(hm.Mem.Info.Addr) > 0 {
			labels := map[string]string{}
			stats := hm.Mem.Info
			updateResourceMetrics(memSubsystem, total, float64(stats.Total), labels, false)
			updateResourceMetrics(memSubsystem, memUsed, float64(stats.Used), labels, false)
			perc := math.Round(float64(stats.Used*100*100)/float64(stats.Total)) / 100