// Compute disk usage percentage
	si := z.StorageInfo(ctx, true)
	diskStats := make([]struct {
		AvailableSpace uint64
		TotalSpace     uint64
	}, len(z.serverPools))
	for _, disk := range si.Disks {
		// Ignore invalid.
		if disk.PoolIndex < 0 || len(diskStats) <= disk.PoolIndex {
			// https://github.com/minio/minio/issues/16500
			continue
		}
		diskStats[disk.PoolIndex].AvailableSpace += disk.AvailableSpace

			InitFreeSpace:     diskStats[idx].AvailableSpace,
			InitCapacity:      diskStats[idx].TotalSpace,
		}
		copy(r.PoolStats[idx].Buckets, buckets)

		if pfi := float64(diskStats[idx].AvailableSpace) / float64(diskStats[idx].TotalSpace); pfi < r.PercentFreeGoal {
			r.PoolStats[idx].Participating = true
			r.PoolStats[idx].Info = rebalanceInfo{
				StartTime: now,
				Status:    rebalStarted,
			}
		}
	}

	}
	info.Used = info.Total - info.Free

	if firstTime {
		bfs, err := blockdevice.NewDefaultFS()
		if err == nil {
			devName := ""
			diskstats, _ := bfs.ProcDiskstats()
			for _, dstat := range diskstats {
				// ignore all loop devices
				if strings.HasPrefix(dstat.DeviceName, "loop") {
					continue
				}
				if dstat.MajorNumber == info.Major && dstat.MinorNumber == info.Minor {

			setDiskStatsBasedOnFs := func(whichFs string, diskPressure string, diskStat diskStats) diskStats {
				if tc.inducePressureOnWhichFs == "nodefs" {
					diskStat.rootFsAvailableBytes = diskPressure
				} else if tc.inducePressureOnWhichFs == "imagefs" {
					diskStat.imageFsAvailableBytes = diskPressure
				} else if tc.inducePressureOnWhichFs == "containerfs" {
					diskStat.containerFsAvailableBytes = diskPressure
				}

	{"hw.allowpowerdown", []_C_int{6, 22}},
	{"hw.byteorder", []_C_int{6, 4}},
	{"hw.cpuspeed", []_C_int{6, 12}},
	{"hw.diskcount", []_C_int{6, 10}},
	{"hw.disknames", []_C_int{6, 8}},
	{"hw.diskstats", []_C_int{6, 9}},
	{"hw.machine", []_C_int{6, 1}},
	{"hw.model", []_C_int{6, 2}},
	{"hw.ncpu", []_C_int{6, 3}},
	{"hw.ncpufound", []_C_int{6, 21}},
	{"hw.ncpuonline", []_C_int{6, 25}},
	{"hw.pagesize", []_C_int{6, 7}},

	{"hw.allowpowerdown", []_C_int{6, 22}},
	{"hw.byteorder", []_C_int{6, 4}},
	{"hw.cpuspeed", []_C_int{6, 12}},
	{"hw.diskcount", []_C_int{6, 10}},
	{"hw.disknames", []_C_int{6, 8}},
	{"hw.diskstats", []_C_int{6, 9}},
	{"hw.machine", []_C_int{6, 1}},
	{"hw.model", []_C_int{6, 2}},
	{"hw.ncpu", []_C_int{6, 3}},
	{"hw.ncpufound", []_C_int{6, 21}},
	{"hw.ncpuonline", []_C_int{6, 25}},
	{"hw.pagesize", []_C_int{6, 7}},

	{"hw.allowpowerdown", []_C_int{6, 22}},
	{"hw.byteorder", []_C_int{6, 4}},
	{"hw.cpuspeed", []_C_int{6, 12}},
	{"hw.diskcount", []_C_int{6, 10}},
	{"hw.disknames", []_C_int{6, 8}},
	{"hw.diskstats", []_C_int{6, 9}},
	{"hw.machine", []_C_int{6, 1}},
	{"hw.model", []_C_int{6, 2}},
	{"hw.ncpu", []_C_int{6, 3}},
	{"hw.ncpufound", []_C_int{6, 21}},
	{"hw.ncpuonline", []_C_int{6, 25}},
	{"hw.pagesize", []_C_int{6, 7}},

	{"hw.allowpowerdown", []_C_int{6, 22}},
	{"hw.byteorder", []_C_int{6, 4}},
	{"hw.cpuspeed", []_C_int{6, 12}},
	{"hw.diskcount", []_C_int{6, 10}},
	{"hw.disknames", []_C_int{6, 8}},
	{"hw.diskstats", []_C_int{6, 9}},
	{"hw.machine", []_C_int{6, 1}},
	{"hw.model", []_C_int{6, 2}},
	{"hw.ncpu", []_C_int{6, 3}},
	{"hw.ncpufound", []_C_int{6, 21}},
	{"hw.ncpuonline", []_C_int{6, 25}},
	{"hw.pagesize", []_C_int{6, 7}},

	{"hw.allowpowerdown", []_C_int{6, 22}},
	{"hw.byteorder", []_C_int{6, 4}},
	{"hw.cpuspeed", []_C_int{6, 12}},
	{"hw.diskcount", []_C_int{6, 10}},
	{"hw.disknames", []_C_int{6, 8}},
	{"hw.diskstats", []_C_int{6, 9}},
	{"hw.machine", []_C_int{6, 1}},
	{"hw.model", []_C_int{6, 2}},
	{"hw.ncpu", []_C_int{6, 3}},
	{"hw.ncpufound", []_C_int{6, 21}},
	{"hw.ncpuonline", []_C_int{6, 25}},
	{"hw.pagesize", []_C_int{6, 7}},

	{"hw.allowpowerdown", []_C_int{6, 22}},
	{"hw.byteorder", []_C_int{6, 4}},
	{"hw.cpuspeed", []_C_int{6, 12}},
	{"hw.diskcount", []_C_int{6, 10}},
	{"hw.disknames", []_C_int{6, 8}},
	{"hw.diskstats", []_C_int{6, 9}},
	{"hw.machine", []_C_int{6, 1}},
	{"hw.model", []_C_int{6, 2}},
	{"hw.ncpu", []_C_int{6, 3}},
	{"hw.ncpufound", []_C_int{6, 21}},
	{"hw.ncpuonline", []_C_int{6, 25}},
	{"hw.pagesize", []_C_int{6, 7}},