Merge "Add volatile to temporary variable."

void FuseBuffer::HandleNotImpl() {

  LOG(VERBOSE) << "NOTIMPL op=" << request.header.opcode << " uniq="

      << request.header.unique << " nid=" << request.header.nodeid;

  const uint64_t unique = request.header.unique;

  // Add volatile as a workaround for compiler issue which removes the temporary

  // variable.

  const volatile uint64_t unique = request.header.unique;

  response.Reset(0, -ENOSYS, unique);

}