return
					}
				}
			}
		case "PartSizes":
			var zb0007 uint32
			zb0007, err = dc.ReadArrayHeader()
			if err != nil {
				err = msgp.WrapError(err, "PartSizes")
				return
			}
			if cap(z.PartSizes) >= int(zb0007) {
				z.PartSizes = (z.PartSizes)[:zb0007]
			} else {
				z.PartSizes = make([]int64, zb0007)
			}
			for za0006 := range z.PartSizes {
				z.PartSizes[za0006], err = dc.ReadInt64()

// object). When `len(partSizes) == 1`, asMultipart is used to upload
// the object as multipart with 1 part or as a regular single object.
//
// All upload failures are considered test errors - this function is
// intended as a helper for other tests.
func uploadTestObject(t *testing.T, apiRouter http.Handler, creds auth.Credentials, bucketName, objectName string,

	PartETags          []string          `json:"PartETags" msg:"PartETags,allownil"`             // Part ETags
	PartSizes          []int64           `json:"PartSizes" msg:"PartSizes"`                      // Part Sizes
	PartActualSizes    []int64           `json:"PartASizes,omitempty" msg:"PartASizes,allownil"` // Part ActualSizes (compression)

				return nil, fmt.Errorf("size mismatch. Meta size: %d, Prev: %d", ei.V2Obj.Size, m.objSize)
			}
			for i, s := range ei.V2Obj.PartNums {
				if s == partNum {
					m.size = ei.V2Obj.PartSizes[i]
					m.partSize = ei.V2Obj.PartSizes[i]
					break
				}
			}
		} else {
			return nil, err
		}

		offset := ei.V2Obj.EcBSize * blockNum
		if offset >= m.size {

	// Part size.
	partSize = int64(partSizeFlt)
	if partSize == 0 {
		return minPartSize, nil
	}
	return partSize, nil
}

func (m *warmBackendMinIO) PutWithMeta(ctx context.Context, object string, r io.Reader, length int64, meta map[string]string) (remoteVersionID, error) {
	partSize, err := optimalPartSize(length)
	if err != nil {
		return remoteVersionID(""), err
	}

// calculatePartSizeFromIdx calculates the part size according to input index.
// returns error if totalSize is -1, partSize is 0, partIndex is 0.
func calculatePartSizeFromIdx(ctx context.Context, totalSize int64, partSize int64, partIndex int) (currPartSize int64, err error) {
	if totalSize < -1 {
		return 0, errInvalidArgument
	}
	if partSize == 0 {
		return 0, errPartSizeZero
	}
	if partIndex < 1 {
		return 0, errPartSizeIndex
	}

	for i := 0; b.Loop(); i++ {
		// insert the object.
		totalPartsNR := int(math.Ceil(float64(objSize) / float64(partSize)))
		for j := range totalPartsNR {
			if j < totalPartsNR-1 {
				textPartData = textData[j*partSize : (j+1)*partSize-1]
			} else {
				textPartData = textData[j*partSize:]
			}
			md5hex := getMD5Hash(textPartData)
			var partInfo PartInfo

}

// AddTestObjectPart - add a new object part in order.
func (m *xlMetaV1Object) AddTestObjectPart(partNumber int, partSize int64) {
	partInfo := ObjectPartInfo{
		Number: partNumber,
		Size:   partSize,
	}

	// Proceed to include new part info.
	m.Parts[partNumber-1] = partInfo
}

		for i, part := range o.Parts {
			var partSize uint64
			partSize, err = sio.DecryptedSize(uint64(part.Size))
			if err != nil {
				err = errObjectTampered
				return encOff, encLength, skipLen, seqNumber, partStart, err
			}
			sizes[i] = int64(partSize)
			decObjSize += int64(partSize)
		}
	} else {
		var partSize uint64
		partSize, err = sio.DecryptedSize(uint64(o.Size))
		if err != nil {

	if algo != HighwayHash256S {
		return size
	}
	return ceilFrac(size, shardSize)*int64(algo.New().Size()) + size
}

// bitrotVerify a single stream of data.
func bitrotVerify(r io.Reader, wantSize, partSize int64, algo BitrotAlgorithm, want []byte, shardSize int64) error {
	if algo != HighwayHash256S {
		h := algo.New()
		if n, err := io.Copy(h, r); err != nil || n != wantSize {