invalidPartNumber:  true,
			accessKey:          credentials.AccessKey,
			secretKey:          credentials.SecretKey,
			expectedRespStatus: http.StatusOK,
		},
		// Test case - 13.
		// maximum part number.
		{
			bucketName:         bucketName,
			uploadID:           uploadID,

		if err != nil {
			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
			return
		}

		writeSuccessResponseJSON(w, jsonBytes)
		return
	}

	u.Path = path.Dir(u.Path) + SlashSeparator + releaseInfo
	// Download Binary Once
	binC, bin, err := downloadBinary(u, mode)
	if err != nil {
		adminLogIf(ctx, fmt.Errorf("server update failed with %w", err))

	c.Assert(err, nil)
	// setting the "X-Amz-Copy-Source" to allow copying the content of previously uploaded object.
	request.Header.Set("X-Amz-Copy-Source", url.QueryEscape(SlashSeparator+bucketName+SlashSeparator+objectName))
	if s.signer == signerV4 {
		err = signRequestV4(request, s.accessKey, s.secretKey)
	} else {
		err = signRequestV2(request, s.accessKey, s.secretKey)
	}
	c.Assert(err, nil)

	opts.prefixAll = r.Header.Get(xhttp.MinIOSnowballPrefix)
	if opts.prefixAll != "" {
		opts.prefixAll = trimLeadingSlash(pathJoin(opts.prefixAll, slashSeparator))
	}
	// Check if put is allow for specified prefix.
	if s3Err = isPutActionAllowed(ctx, rAuthType, bucket, opts.prefixAll, r, policy.PutObjectAction); s3Err != ErrNone {

	}
}

var errSRObjectLayerNotReady = SRError{
	Cause: fmt.Errorf("object layer not ready"),
	Code:  ErrServerNotInitialized,
}

func getSRStateFilePath() string {
	return srStatePrefix + SlashSeparator + srStateFile
}

// SRError - wrapped error for site replication.
type SRError struct {
	Cause error
	Code  APIErrorCode
}

func (c SRError) Error() string {
	if c.Cause != nil {