hasFull := true
	if initial > metaDataReadDefault {
		initial = metaDataReadDefault
		hasFull = false
	}

	buf := metaDataPoolGet()[:initial]
	_, err := io.ReadFull(r, buf)
	if err != nil {
		return nil, fmt.Errorf("readXLMetaNoData(io.ReadFull): %w", err)
	}
	readMore := func(n int64) error {
		has := int64(len(buf))
		if has >= n {
			return nil
		}
		if hasFull || n > size {

		return
	}

	v := -n
	if signed {
		v = -(n &^ 1) >> 1
	}
	if v < 1 || uint(v) > maxBytes {
		errorf("weird decoding: %v, %v => %v", n, signed, v)
	}
	b := make([]byte, v)
	io.ReadFull(&r.declReader, b)
	x.SetBytes(b)
	if signed && n&1 != 0 {
		x.Neg(x)
	}
}

func (r *importReader) mpfloat(typ *types.Basic) constant.Value {
	var mant big.Int
	r.mpint(&mant, typ)

func (p *peekReader) peek(b []byte) (n int, err error) {
	if len(p.data) > 0 {
		n = copy(b, p.data)
		if n == len(b) {
			return
		}
		b = b[n:]
	}
	if len(b) == 0 {
		return
	}
	m, e := io.ReadFull(p.r, b)
	if m > 0 {
		p.data = append(p.data, b[:m]...)
	}
	n += m
	if e == io.ErrUnexpectedEOF {
		// That means m > 0 but we reached EOF. If we got data
		// we won't complain about not being able to peek enough.

// mustContainData ensures that the specified file contains exactly the
// specified data.
func mustContainData(t *testing.T, f *File, data []byte) {
	t.Helper()

	got := make([]byte, len(data))
	if _, err := io.ReadFull(f, got); err != nil {
		t.Fatal(err)
	}
	if !bytes.Equal(got, data) {
		t.Fatalf("didn't get the same data back from %s", f.Name())
	}
	if _, err := f.Read(make([]byte, 1)); err != io.EOF {

	width = 1
	n, err := io.ReadFull(r, buf[0:width])
	if n == 0 {
		return
	}
	b := buf[0]
	if b <= 0x7f {
		return uint64(b), width, nil
	}
	n = -int(int8(b))
	if n > uint64Size {
		err = errBadUint
		return
	}
	width, err = io.ReadFull(r, buf[0:n])
	if err != nil {
		if err == io.EOF {
			err = io.ErrUnexpectedEOF
		}

	}
	defer xhttp.DrainBody(respBody)

	dec := msgpNewReader(respBody)
	defer readMsgpReaderPoolPut(dec)

	err = rf.DecodeMsg(dec)
	return rf, err
}

// ReadAll - reads all contents of a file.
func (client *storageRESTClient) ReadAll(ctx context.Context, volume string, path string) ([]byte, error) {
	ctx, cancel := context.WithTimeout(ctx, globalDriveConfig.GetMaxTimeout())
	defer cancel()

		buf = buf[:sz]
	} else {
		buf = make([]byte, sz)
	}

	// Read file...
	_, err = io.ReadFull(f, buf)

	return buf, stat.ModTime().UTC(), osErrToFileErr(err)
}

// ReadAll is a raw call, reads content at any path and returns the buffer.
func (s *xlStorage) ReadAll(ctx context.Context, volume string, path string) (buf []byte, err error) {

	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			dataCtx := value.DefaultContext("/foo/bar")
			for _, l := range lengths {
				data := make([]byte, l)
				if _, err := io.ReadFull(rand.Reader, data); err != nil {
					t.Fatalf("unable to read sufficient random bytes: %v", err)
				}
				original := append([]byte{}, data...)

				ciphertext, err := tt.t.TransformToStorage(ctx, data, dataCtx)

			dlen := binary.BigEndian.Uint64(b[4:12])
			dbuf := make([]byte, dlen)
			r, err := zlib.NewReader(bytes.NewBuffer(b[12:]))
			if err != nil {
				return nil, err
			}
			if _, err := io.ReadFull(r, dbuf); err != nil {
				return nil, err
			}
			if err := r.Close(); err != nil {
				return nil, err
			}
			b = dbuf
		}
		return b, nil
	}

		if c.vers == VersionTLS12 {
			copy(serverRandom[24:], downgradeCanaryTLS12)
		} else {
			copy(serverRandom[24:], downgradeCanaryTLS11)
		}
		serverRandom = serverRandom[:24]
	}
	_, err := io.ReadFull(c.config.rand(), serverRandom)
	if err != nil {
		c.sendAlert(alertInternalError)
		return err
	}

	if len(hs.clientHello.secureRenegotiation) != 0 {
		c.sendAlert(alertHandshakeFailure)