cachevalue.Opts{ReturnLastGood: true, NoWait: true},
		func(ctx context.Context) (map[string]uint64, error) {
			m := make(map[string]uint64)
			for _, pool := range z.serverPools {
				for _, er := range pool.sets {
					// Load bucket usage prefixes
					ctx, done := context.WithTimeout(ctx, 2*time.Second)
					ok := cache.load(ctx, er, bucket+slashSeparator+dataUsageCacheName) == nil
					done()

	metrics := make([]prometheus.Metric, 0, len(m.values))
	for metricName, mv := range m.values {
		desc := m.descriptors[metricName]
		promDesc := desc.toPromDesc(namePrefix, extraLabels)
		for _, v := range mv {
			// labelValues is in the same order as the variable labels in the
			// descriptor.
			labelValues := make([]string, 0, len(v.Labels))
			for _, k := range desc.VariableLabels {
				labelValues = append(labelValues, v.Labels[k])

	for za0001 := range z.Uploads {
		s += z.Uploads[za0001].Msgsize()
	}
	s += 7 + msgp.StringPrefixSize + len(z.Prefix) + 10 + msgp.StringPrefixSize + len(z.Delimiter) + 15 + msgp.ArrayHeaderSize
	for za0002 := range z.CommonPrefixes {
		s += msgp.StringPrefixSize + len(z.CommonPrefixes[za0002])
	}

		f.walk(n.Decls, ctxDecl, visit)

	case *ast.Package:
		for _, file := range n.Files {
			f.walk(file, ctxFile, visit)
		}

	case []ast.Decl:
		for _, d := range n {
			f.walk(d, context, visit)
		}
	case []ast.Expr:
		for i := range n {
			f.walk(&n[i], context, visit)
		}
	case []ast.Stmt:
		for _, s := range n {
			f.walk(s, context, visit)
		}
	case []ast.Spec:

		o = append(o, 0xa3, 0x73, 0x7a, 0x73)
		o = msgp.AppendArrayHeader(o, uint32(dataUsageBucketLen))
		for za0001 := range z.ObjSizes {
			o = msgp.AppendUint64(o, z.ObjSizes[za0001])
		}
		// string "vh"
		o = append(o, 0xa2, 0x76, 0x68)
		o = msgp.AppendArrayHeader(o, uint32(dataUsageVersionLen))
		for za0002 := range z.ObjVersions {
			o = msgp.AppendUint64(o, z.ObjVersions[za0002])
		}

func generateUsageTestFiles(t *testing.T, base, bucket string, nFolders, nFiles, size int) {
	pl := make([]byte, size)
	for i := range nFolders {
		name := filepath.Join(base, bucket, fmt.Sprint(i), "0.txt")
		err := os.MkdirAll(filepath.Dir(name), os.ModePerm)
		if err != nil {
			t.Fatal(err)
		}
		for j := range nFiles {
			name := filepath.Join(base, bucket, fmt.Sprint(i), fmt.Sprint(j)+".txt")
			err = os.WriteFile(name, pl, os.ModePerm)

		"*" is a multiple character wildcard search.
		<pre>Fess*</pre>
		or
		<pre>Fe?s</pre>
	</dd>
	<dt>Range</dt>
	<dd>
		Range Queries allow one to match documents whose field(s) values are
		between the lower and upper bound specified by the Range Query. Range
		Queries can be inclusive or exclusive of the upper and lower bounds.
		If you want to find documents whose content_length fields have values

func objectPartIndex(parts []ObjectPartInfo, partNumber int) int {
	for i, part := range parts {
		if partNumber == part.Number {
			return i
		}
	}
	return -1
}

// objectPartIndexNums returns the index of the specified part number.
// Returns -1 if the part cannot be found.
func objectPartIndexNums(parts []int, partNumber int) int {
	for i, part := range parts {
		if part != 0 && partNumber == part {
			return i
		}

	}
	m[policy] = p
	return nil
}

func (iamOS *IAMObjectStore) loadPolicyDocs(ctx context.Context, m map[string]PolicyDoc) error {
	ctx, cancel := context.WithCancel(ctx)
	defer cancel()
	for item := range listIAMConfigItems(ctx, iamOS.objAPI, iamConfigPoliciesPrefix) {
		if item.Err != nil {
			return item.Err
		}

		policyName := path.Dir(item.Item)

	if err != nil {
		err = msgp.WrapError(err)
		return
	}
	for zb0006, zb0007 := range z {
		err = en.WriteString(zb0006)
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		err = en.WriteArrayHeader(uint32(len(zb0007)))
		if err != nil {
			err = msgp.WrapError(err, zb0006)
			return
		}
		for zb0008 := range zb0007 {
			err = zb0007[zb0008].EncodeMsg(en)
			if err != nil {