docs: def check_sizelimit(size_limit, bytes_written, total_size):
      """Check if size limit was exceeded.
  
      :param size_limit: The size limit.
      :param bytes_written: The total number of bytes written.
      :param total_size: The total file size.
      :raises invenio_files_rest.errors.UnexpectedFileSizeError: If the bytes
          written exceed the total size.
      :raises invenio_files_rest.errors.FileSizeError: If the bytes
          written are major than the limit size.
      """
      if size_limit is not None and bytes_written > size_limit:
          desc = 'File size limit exceeded.' \
              if isinstance(size_limit, int) else size_limit.reason
          raise FileSizeError(description=desc)
  
      # Never write more than advertised
      if total_size is not None and bytes_written > total_size:
          raise UnexpectedFileSizeError(
              description='File is bigger than expected.')