type closeWrapper func() error

// Close calls the wrapped function.
func (c closeWrapper) Close() error {
	return c()
}

// CreateFile - creates the file.
func (s *xlStorage) CreateFile(ctx context.Context, origvolume, volume, path string, fileSize int64, r io.Reader) (err error) {
	if origvolume != "" {
		origvolumeDir, err := s.getVolDir(origvolume)
		if err != nil {

			// prematurely closed and we do not find any xl.meta or
			// part.1's - in such a scenario we must return as if client
			// disconnected. This means that erasure.Encode() CreateFile()
			// did not do anything.
			return ObjectInfo{}, IncompleteBody{Bucket: bucket, Object: object}
		}
		return ObjectInfo{}, toObjectErr(err, bucket, object)
	}

         * why? am I going around in circles?
         * this.type = type == TYPE_WORKGROUP ? 0 : type;
         */
        this.fileLocator.updateType(type);
        this.attributes = attributes;
        this.createTime = createTime;
        this.lastModified = lastModified;
        this.lastAccess = lastAccess;
        this.size = size;
        this.isExists = true;

        if ( loadedAttributes ) {