for diskIndex := range erasureDisks {
		if _, ok := diskFailures[diskIndex]; ok {
			if !partNeedsHealing(dataErrsPerDisk[diskIndex]) {
				t.Errorf("Disk expected to be healed, driveIndex: %d", diskIndex)
			}
		} else {
			if partNeedsHealing(dataErrsPerDisk[diskIndex]) {
				t.Errorf("Disk not expected to be healed, driveIndex: %d", diskIndex)
			}
		}
	}
}