defer z.poolMetaMutex.RUnlock()

	poolInfo := z.poolMeta.Pools[idx].Clone()
	if poolInfo.Decommission != nil {
		poolInfo.Decommission.TotalSize = pi.Total
		poolInfo.Decommission.CurrentSize = pi.Free
	} else {
		poolInfo.Decommission = &PoolDecommissionInfo{
			TotalSize:   pi.Total,
			CurrentSize: pi.Free,
		}
	}
	return poolInfo, nil
}

	if !ok {
		return nil, errServerNotInitialized
	}

	poolsInfo := make(map[int]map[int]madmin.ErasureSetInfo)
	for _, d := range allDisks {
		poolInfo, ok := poolsInfo[d.PoolIndex]
		if !ok {
			poolInfo = make(map[int]madmin.ErasureSetInfo)
		}
		erasureSet, ok := poolInfo[d.SetIndex]
		if !ok {
			erasureSet.ID = d.SetIndex
			cache := dataUsageCache{}