// even if updating the value errors out.
	// Returns the last good value AND the error.
	ReturnLastGood bool

	// If CacheError is set, errors will be cached as well
	// and not continuously try to update.
	// Should not be combined with ReturnLastGood.
	CacheError bool

	// If NoWait is set, Get() will return the last good value,
	// if TTL has expired but 2x TTL has not yet passed,

// When a non-nil error is returned 'done' MUST be called
// with the status of the response, if it corresponds to disk health.
// If the pointer sent to done is non-nil AND the error
// is either nil or io.EOF the disk is considered good.
// So if unsure if the disk status is ok, return nil as a parameter to done.
// Shadowing will work as long as return error is named: https://go.dev/play/p/sauq86SsTN2

	SunOS)
		ARCH=$(isainfo -k)
		;;
	esac
}

## FIXME:
## In OSX, 'readlink -f' option does not exist, hence
## we have our own readlink -f behavior here.
## Once OSX has the option, below function is good enough.
##
## readlink() {
##     return /bin/readlink -f "$1"
## }
##
readlink() {
	TARGET_FILE=$1

	cd $(dirname $TARGET_FILE)
	TARGET_FILE=$(basename $TARGET_FILE)

	_, err = obj.PutObject(ctx, bucket, object, mustGetPutObjReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), opts)
	if err != nil {
		t.Fatal(err)
	}
	// Upload a good object
	_, err = obj.DeleteObject(ctx, bucket, object, ObjectOptions{})
	if err != nil {
		t.Fatal(err)
	}

	// Create "obj" under "bucket".

	threeNanoSecs := time.Unix(3, 0).UTC()
	fourNanoSecs := time.Unix(4, 0).UTC()
	modTimesThreeNone := make([]time.Time, 16)
	modTimesThreeFour := make([]time.Time, 16)
	for i := 0; i < 16; i++ {
		// Have 13 good xl.meta, 12 for default parity count = 4 (EC:4) and one
		// to be tampered with.
		if i > 12 {
			modTimesThreeFour[i] = fourNanoSecs
			modTimesThreeNone[i] = timeSentinel
			continue
		}

			}
		}
		if IsErr(err, []error{
			nil,
			context.Canceled,
			context.DeadlineExceeded,
			// io.EOF is expected and should be returned but no need to log it.
			io.EOF,
		}...) {
			// Expected good errors we don't need to return error.
			return entries, err
		}
		entries.truncate(0)
		go func() {
			rpc := globalNotificationSys.restClientFromHash(pathJoin(o.Bucket, o.Prefix))
			if rpc != nil {

	ESSDeprecated ESSupportStatus = "ESSDeprecated"
	// ESSUnsupported -> we won't work with this ES server
	ESSUnsupported ESSupportStatus = "ESSUnsupported"
	// ESSSupported -> all good!
	ESSSupported ESSupportStatus = "ESSSupported"
)

func getESVersionSupportStatus(version string) (res ESSupportStatus, err error) {
	parts := strings.Split(version, ".")
	if len(parts) < 1 {

	@mkdir -p minio-release/$(GOOS)-$(GOARCH)/archive
	@cp -af ./minio minio-release/$(GOOS)-$(GOARCH)/minio
	@cp -af ./minio minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION)
	@minisign -qQSm minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION) -s "${CRED_DIR}/minisign.key" < "${CRED_DIR}/minisign-passphrase"

	// the user-agent slice.
	uaAppend := func(p, q string) {
		userAgentParts = append(userAgentParts, p, q)
	}
	uaAppend(MinioUAName, " (")
	uaAppend("", runtime.GOOS)
	uaAppend("; ", runtime.GOARCH)
	if mode != "" {
		uaAppend("; ", mode)
	}
	if IsDCOS() {
		uaAppend("; ", "dcos")
	}
	if IsKubernetes() {
		uaAppend("; ", "kubernetes")
	}
	if IsDocker() {

	}
}

func getMinioProcMetrics() *MetricsGroupV2 {
	mg := &MetricsGroupV2{
		cacheInterval: 10 * time.Second,
	}
	mg.RegisterRead(func(ctx context.Context) (metrics []MetricV2) {
		if runtime.GOOS == "windows" {
			return nil
		}

		p, err := procfs.Self()
		if err != nil {
			internalLogOnceIf(ctx, err, string(nodeMetricNamespace))
			return
		}