tillOffset int64           // Affects the length of data requested in disk.ReadFile depending on Read()'s offset
	buf        []byte          // Holds bit-rot verified data
}

func (b *wholeBitrotReader) ReadAt(buf []byte, offset int64) (n int, err error) {
	if b.buf == nil {
		b.buf = make([]byte, b.tillOffset-offset)
		if _, err := b.disk.ReadFile(context.TODO(), b.volume, b.filePath, offset, b.buf, b.verifier); err != nil {

	}
	return d.disk.ListDir(ctx, origvolume, volume, dirPath, count)
}

func (d *naughtyDisk) ReadFile(ctx context.Context, volume string, path string, offset int64, buf []byte, verifier *BitrotVerifier) (n int64, err error) {
	if err := d.calcError(); err != nil {
		return 0, err
	}
	return d.disk.ReadFile(ctx, volume, path, offset, buf, verifier)
}

				result = append(result, localDisk{index: index, path: u.Path})
			}
		}
	}

	return result, nil
}

func getFormatJSON(path string) (format, error) {
	formatJSON, err := os.ReadFile(filepath.Join(path, ".minio.sys/format.json"))
	if err != nil {
		return format{}, err
	}
	var f format
	err = json.Unmarshal(formatJSON, &f)
	if err != nil {
		return format{}, err
	}

	filled := make([]byte, size)
	parityData := make(map[int]map[int][]byte)
	fmt.Printf("Attempting to combine version %q.\n", out)
	for _, file := range files {
		b, err := os.ReadFile(file)
		if err != nil {
			return err
		}
		meta, err := os.ReadFile(file + ".json")
		if err != nil {
			return err
		}
		type erasureInfo struct {
			V2Obj *struct {
				EcDist  []int
				EcIndex int
				EcM     int

		return nil, err
	}
	defer done(&err)

	return p.storage.ListDir(ctx, origvolume, volume, dirPath, count)
}

// Legacy API - does not have any deadlines
func (p *xlStorageDiskIDCheck) ReadFile(ctx context.Context, volume string, path string, offset int64, buf []byte, verifier *BitrotVerifier) (n int64, err error) {
	ctx, done, err := p.TrackDiskHealth(ctx, storageMetricReadFile, volume, path)
	if err != nil {

// tries to verify whether the disk has bitrot.
//
// Additionally ReadFile also starts reading from an offset. ReadFile
// semantics are same as io.ReadFull.
func (s *xlStorage) ReadFile(ctx context.Context, volume string, path string, offset int64, buffer []byte, verifier *BitrotVerifier) (int64, error) {
	if offset < 0 {
		return 0, errInvalidArgument
	}

	volumeDir, err := s.getVolDir(volume)
	if err != nil {

)

func main() {
	flag.Parse()

	if *genkey {
		generateKeys()
		os.Exit(0)
	}
	var privateKey []byte
	if *keyHex == "" {
		if b, err := os.ReadFile(*privKeyPath); err == nil {
			privateKey = b
			fmt.Println("Using private key from", *privKeyPath)
		}

		// Prompt for decryption key if no --key or --private-key are provided
		if len(privateKey) == 0 {

				// if so, decrypt it using the user-provided password.
				certBytes, err := os.ReadFile(certFile)
				if err != nil {
					return tls.Certificate{}, fmt.Errorf("Unable to load KES client certificate as specified by the shell environment: %v", err)
				}
				keyBytes, err := os.ReadFile(keyFile)
				if err != nil {

	respBody, err := client.call(ctx, storageRESTMethodReadFileStream, values, nil, -1)
	if err != nil {
		return nil, err
	}
	return respBody, nil
}

// ReadFile - reads section of a file.
func (client *storageRESTClient) ReadFile(ctx context.Context, volume string, path string, offset int64, buf []byte, verifier *BitrotVerifier) (int64, error) {
	values := make(url.Values)
	values.Set(storageRESTVolume, volume)

		})
		switch statErr.(type) {
		case VersionNotFound:
		default:
			t.Fatalf("Object %s is not removed", test.bucket+SlashSeparator+test.object)
		}
	}

	if _, err = os.ReadFile(pathJoin(fsDirs[0], bucketName, "dir/obj1", "xl.meta")); err == nil {
		t.Fatalf("xl.meta still present after removal")
	}
}

func TestErasureDeleteObjectsErasureSet(t *testing.T) {