func (o *ObjectInfo) IsCompressed() bool {
	_, ok := o.UserDefined[ReservedMetadataPrefix+"compression"]
	return ok
}

// IsCompressedOK returns whether the object is compressed and can be decompressed.
func (o *ObjectInfo) IsCompressedOK() (bool, error) {
	scheme, ok := o.UserDefined[ReservedMetadataPrefix+"compression"]
	if !ok {
		return false, nil
	}
	switch scheme {

	metadata2 := make(map[string]string)
	metadata2["x-amz-storage-class"] = storageclass.RRS
	_, err = obj.PutObject(ctx, bucket, object2, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), ObjectOptions{UserDefined: metadata2})
	if err != nil {
		t.Fatalf("Failed to putObject %v", err)
	}

	parts2, errs2 := readAllFileInfo(ctx, erasureDisks, "", bucket, object2, "", false, false)
	parts2SC := globalStorageClass

	if err != nil {
		return err
	}

	if oi.isMultipart() {
		res, err := z.NewMultipartUpload(ctx, bucket, oi.Name, ObjectOptions{
			VersionID:    oi.VersionID,
			UserDefined:  oi.UserDefined,
			NoAuditLog:   true,
			DataMovement: true,
			SrcPoolIdx:   poolIdx,
		})
		if err != nil {
			return fmt.Errorf("rebalanceObject: NewMultipartUpload() %w", err)
		}

		}
		if tagErr == ErrNone {
			content.UserTags = object.UserTags
		}
		if metaErr == ErrNone {
			content.UserMetadata = &Metadata{}
			switch kind, _ := crypto.IsEncrypted(object.UserDefined); kind {
			case crypto.S3:
				content.UserMetadata.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
			case crypto.S3KMS:
				content.UserMetadata.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)

	if err != nil {
		return err
	}

	if objInfo.isMultipart() {
		res, err := z.NewMultipartUpload(ctx, bucket, objInfo.Name, ObjectOptions{
			VersionID:    objInfo.VersionID,
			UserDefined:  objInfo.UserDefined,
			NoAuditLog:   true,
			SrcPoolIdx:   idx,
			DataMovement: true,
		})
		if err != nil {
			return fmt.Errorf("decommissionObject: NewMultipartUpload() %w", err)
		}

		objInfo, actualErr := obj.PutObject(context.Background(), testCase.bucketName, testCase.objName, in, ObjectOptions{UserDefined: testCase.inputMeta})
		if actualErr != nil && testCase.expectedError == nil {
			t.Errorf("Test %d: %s: Expected to pass, but failed with: error %s.", i, instanceType, actualErr.Error())
			continue
		}

		return ObjectOptions{
			Versioned:        globalBucketVersioningSys.PrefixEnabled(bucket, object),
			VersionSuspended: globalBucketVersioningSys.PrefixSuspended(bucket, object),
			UserDefined:      meta,
		}
	}
	for k, v := range objInfo.UserDefined {
		meta[k] = v
	}
	if len(objInfo.UserTags) != 0 {
		meta[xhttp.AmzObjectTagging] = objInfo.UserTags
	}
	// Set restore object status

	CheckDMReplicationReady bool // Is delete marker ready to be replicated - set only during HEAD
	Tagging                 bool // Is only in GET/HEAD operations to return tagging metadata along with regular metadata and body.

	UserDefined         map[string]string   // only set in case of POST/PUT operations
	ObjectAttributes    map[string]struct{} // Attribute tags defined by the users for the GetObjectAttributes request

			int64(len(object.content)), hex.EncodeToString(md5Bytes[:]), ""), ObjectOptions{
			Versioned:   globalBucketVersioningSys.PrefixEnabled(object.parentBucket, object.name),
			UserDefined: object.meta,
		})
		if err != nil {
			t.Fatalf("%s : %s", instanceType, err.Error())
		}
		if object.addDeleteMarker {

			if err != nil {
				t.Error("Unexpected error: ", err)
			}
			for k, v := range testCase.expectedHeaders {
				if objInfo.UserDefined[k] != v {
					t.Errorf("Expected to have header %s with value %s, but found value `%s` instead", k, v, objInfo.UserDefined[k])
				}
			}
		}
	}

	region := "us-east-1"
	// Test cases for signature-V4.
	testCasesV4BadData := []struct {