func: static void quorum_copy_qiov(QEMUIOVector *dest, QEMUIOVector *source)
  
  {
  
      int i;
  
      assert(dest->niov == source->niov);
  
      assert(dest->size == source->size);
  
      for (i = 0; i < source->niov; i++) {
  
          assert(dest->iov[i].iov_len == source->iov[i].iov_len);
  
          memcpy(dest->iov[i].iov_base,
  
                 source->iov[i].iov_base,
  
                 source->iov[i].iov_len);
  
      }
  
  }
  