prefer := make([]bool, len(onlineDisks))
		for index, disk := range onlineDisks {
			if disk == OfflineDisk {
				continue
			}
			if !metaArr[index].IsValid() {
				continue
			}
			if !metaArr[index].Erasure.Equal(fi.Erasure) {
				continue
			}
			checksumInfo := metaArr[index].Erasure.GetChecksumInfo(partNumber)

		}
	}

	for _, disk = range disks {
		if disk == nil {
			continue
		}
		if !disk.IsOnline() {
			continue
		}
		uploadIDs, err = disk.ListDir(ctx, bucket, minioMetaMultipartBucket, er.getMultipartSHADir(bucket, object), -1)
		if err != nil {
			if errors.Is(err, errDiskNotFound) {
				continue
			}
			if errors.Is(err, errFileNotFound) {
				return result, nil
			}

	// not the MD5 of the part content does not change that.
	var completeETags []etag.ETag
	for _, part := range complMultipartUpload.Parts {
		ETag, err := etag.Parse(part.ETag)
		if err != nil {
			continue
		}
		completeETags = append(completeETags, ETag)
	}
	multipartETag := etag.Multipart(completeETags...)
	opts.UserDefined["etag"] = multipartETag.String()

	if r.Header.Get(xhttp.IfMatch) != "" {

		partsLength := len(objInfo.Parts)
		OA.ObjectParts.PartsCount = partsLength

		if opts.MaxParts > -1 {
			for i, v := range objInfo.Parts {
				if v.Number <= opts.PartNumberMarker {
					continue
				}

				if len(OA.ObjectParts.Parts) == opts.MaxParts {
					break
				}

				OA.ObjectParts.NextPartNumberMarker = v.Number