// to store the rest of the sparse map.
//
// The Header.Size does not reflect the size of any extended headers used.
// Thus, this function will read from the raw io.Reader to fetch extra headers.
// This method mutates blk in the process.
func (tr *Reader) readOldGNUSparseMap(hdr *Header, blk *block) (sparseDatas, error) {
	// Make sure that the input format is GNU.

1️⃣ 🎯 📈 👈 🚫 🎯 ⭐ 👈 👆 💪 **🏗 👩‍💻** (🕣 🤙 <abbr title="Software Development Kits">**📱**</abbr> ) 👆 🛠️, 📚 🎏 **🛠️ 🇪🇸**.

## 🗄 👩‍💻 🚂

📤 📚 🧰 🏗 👩‍💻 ⚪️➡️ **🗄**.

⚠ 🧰 <a href="https://openapi-generator.tech/" class="external-link" target="_blank">🗄 🚂</a>.

🚥 👆 🏗 **🕸**, 📶 😌 🎛 <a href="https://github.com/hey-api/openapi-ts" class="external-link" target="_blank">🗄-📕-🇦🇪</a>.

## 🏗 📕 🕸 👩‍💻

	r := &rebalanceMeta{
		ID:        shortuuid.New(),
		PoolStats: make([]*rebalanceStats, len(z.serverPools)),
	}

	// Fetch disk capacity and available space.
	si := z.StorageInfo(ctx, true)
	diskStats := make([]struct {
		AvailableSpace uint64
		TotalSpace     uint64
	}, len(z.serverPools))
	var totalCap, totalFree uint64

	}
	istioInjectionCM, err := kubeClient.Kube().CoreV1().ConfigMaps(istioNamespace).Get(context.Background(), injectionConfigMap, metav1.GetOptions{})
	if err != nil {
		return "", fmt.Errorf("fetch injection template: %v", err)
	}

	var injectedCMValues map[string]any
	if err := json.Unmarshal([]byte(istioInjectionCM.Data[istioctlutil.ValuesConfigMapKey]), &injectedCMValues); err != nil {
		return "", err
	}

	mg := &MetricsGroupV2{
		cacheInterval:    1 * time.Minute,
		metricsGroupOpts: opts,
	}
	mg.RegisterRead(func(ctx context.Context) (metrics []MetricV2) {
		objLayer := newObjectLayerFn()

		// Fetch disk space info, ignore errors
		metrics = make([]MetricV2, 0, 10)
		storageInfo := objLayer.StorageInfo(ctx, true)
		onlineDrives, offlineDrives := getOnlineOfflineDisksStats(storageInfo.Disks)

// to enable InsecureSkipVerify in TLS config

// Starts the test server and returns the TestServer with TLS configured instance.
func StartTestTLSServer(t TestErrHandler, instanceType string, cert, key []byte) TestServer {
	// Fetch TLS key and pem files from test-data/ directory.
	//	dir, _ := os.Getwd()
	//	testDataDir := filepath.Join(filepath.Dir(dir), "test-data")
	//
	//	pemFile := filepath.Join(testDataDir, "server.pem")

				}
			}
			objects = objects[N:]
			continue
		}

		// There is at least one SSE-S3 single-part object.
		// For all SSE-S3 single-part objects we have to
		// fetch their decryption keys. We do this using
		// a Bulk-Decryption API call, if available.
		keys, err := crypto.S3.UnsealObjectKeys(ctx, k, metadata, buckets, names)
		if err != nil {
			return err
		}

		AccountName: accountName,
		Server:      objectAPI.BackendInfo(),
		Policy:      buf,
	}

	for _, bucket := range buckets {
		rd, wr := isAllowedAccess(bucket.Name)
		if rd || wr {
			// Fetch the data usage of the current bucket
			var size uint64
			var objectsCount uint64
			var objectsHist, versionsHist map[string]uint64
			if !dataUsageInfo.LastUpdate.IsZero() {

	isCompressed, err := oi.IsCompressedOK()
	if err != nil {
		return nil, 0, 0, err
	}

	// if object is encrypted and it is a restore request or if NoDecryption
	// was requested, fetch content without decrypting.
	if opts.Transition.RestoreRequest != nil || opts.NoDecryption {
		isEncrypted = false
		isCompressed = false
	}

	// Calculate range to read (different for encrypted/compressed objects)

		}
	}()

	erasure, err := NewErasure(pctx, fi.Erasure.DataBlocks, fi.Erasure.ParityBlocks, fi.Erasure.BlockSize)
	if err != nil {
		return pi, toObjectErr(err, bucket, object)
	}

	// Fetch buffer for I/O, returns from the pool if not allocates a new one and returns.
	var buffer []byte
	switch size := data.Size(); {
	case size == 0:
		buffer = make([]byte, 1) // Allocate at least a byte to reach EOF