return []Name{
			ObjectManyVersions,
			ObjectLargeVersions,
			PrefixManyFolders,
		}
	case Everything:
		res := make([]Name, objectSingleTypesEnd-1)
		for i := range res {
			res[i] = Name(i + 1)
		}
		return res
	default:
		return []Name{name}
	}
}

// Mask returns the type as mask.
// Compound "All" types are expanded.
func (name Name) Mask() uint64 {

	var blankName Name

	testCases := []struct {
		data         []byte
		expectedName Name
		expectErr    bool
	}{
		{[]byte("<Name>s3:ObjectAccessed:*</Name>"), ObjectAccessedAll, false},
		{[]byte("<Name>s3:ObjectRemoved:Delete</Name>"), ObjectRemovedDelete, false},
		{[]byte("<Name>s3:ObjectRemoved:NoOP</Name>"), ObjectRemovedNoOP, false},
		{[]byte("<Name></Name>"), blankName, true},
	}

	files := []usageTestFile{
		{name: "rootfile", size: 10000},
		{name: "rootfile2", size: 10000},
		{name: "dir1/d1file", size: 2000},
		{name: "dir2/d2file", size: 300},
		{name: "dir2/d2file2", size: 300},
		{name: "dir2/d2file3/", size: 300},
		{name: "dir2/d2file4/", size: 300},
		{name: "dir2/d2file5", size: 300},
		{name: "dir1/dira/dafile", size: 100000},
		{name: "dir1/dira/dbfile", size: 200000},

		Type:      histogramMetric,
	}
}

func getBucketObjectVersionsMD() MetricDescription {
	return MetricDescription{
		Namespace: bucketMetricNamespace,
		Subsystem: objectsSubsystem,
		Name:      versionDistribution,
		Help:      "Distribution of object sizes in the bucket, includes label for the bucket name",
		Type:      histogramMetric,
	}
}

// os.Lstat()
func Access(name string) (err error) {
	defer updateOSMetrics(osMetricAccess, name)(err)
	return access(name)
}

// Open captures time taken to call os.Open
func Open(name string) (f *os.File, err error) {
	defer updateOSMetrics(osMetricOpen, name)(err)
	return os.Open(name)
}

// OpenFileDirectIO captures time taken to call disk.OpenFileDirectIO

	table.SetNoWhiteSpace(true)

	if set {
		if err := setxattr(path, name, value); err != nil {
			log.Fatalln(fmt.Errorf("setting attribute %s failed with: %v", name, err))
		}
	} else {
		if name == "" {
			log.Fatalln("you must specify an attribute name for reading")
		}
		var names []string
		if name == "." {
			attrs, err := listxattr(path)
			if err != nil {

func getHandlerName(f http.HandlerFunc, cmdType string) string {
	name := runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name()

	packageName := fmt.Sprintf("github.com/minio/minio/cmd.%s.", cmdType)
	name = strings.TrimPrefix(name, packageName)
	name = strings.TrimSuffix(name, "Handler-fm")
	name = strings.TrimSuffix(name, "-fm")
	return name

	cases := []string{
		"select * from s3object",
		"select * from s3object[*].name",
		"select * from s3object[*].books[*]",
		"select * from s3object[*].books[*].name",
		"select * from s3object where name > 2",
		"select * from s3object[*].name where name > 2",
		"select * from s3object[*].books[*] where name > 2",
		"select * from s3object[*].books[*].name where name > 2",
		"select * from s3object[*].books[*] s",

		}
		if result.Objects[1].Name != "obj1" {
			t.Errorf("%s: Expected the object name to be `%s`, but instead found `%s`", instanceType, "obj1", result.Objects[1].Name)
		}
		if result.Objects[2].Name != "obj10" {
			t.Errorf("%s: Expected the object name to be `%s`, but instead found `%s`", instanceType, "obj10", result.Objects[2].Name)
		}
		if result.Objects[3].Name != "obj2" {

		case header == nil:
			continue
		}

		name := header.Name
		switch path.Clean(name) {
		case ".", slashSeparator:
			continue
		}

		switch header.Typeflag {
		case tar.TypeDir: // = directory
			if o.ignoreDirs {
				continue
			}
			name = trimLeadingSlash(pathJoin(name, slashSeparator))