func getCycleScanMode(currentCycle, bitrotStartCycle uint64, bitrotStartTime time.Time) madmin.HealScanMode {
	bitrotCycle := globalHealConfig.BitrotScanCycle()
	switch bitrotCycle {
	case -1:
		return madmin.HealNormalScan
	case 0:
		return madmin.HealDeepScan
	}

	if currentCycle-bitrotStartCycle < healObjectSelectProb {
		return madmin.HealDeepScan
	}

	if time.Since(bitrotStartTime) > bitrotCycle {
		return madmin.HealDeepScan