func: void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
  {
      BlockJobInfoList *list;
      Error *err = NULL;
      list = qmp_query_block_jobs(&err);
      assert(!err);
      if (!list) {
          monitor_printf(mon, "No active jobs\n");
          return;
      }
      while (list) {
          if (strcmp(list->value->type, "stream") == 0) {
              monitor_printf(mon, "Streaming device %s: Completed %" PRId64
                             " of %" PRId64 " bytes, speed limit %" PRId64
                             " bytes/s\n",
                             list->value->device,
                             list->value->offset,
                             list->value->len,
                             list->value->speed);
          } else {
              monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
                             " of %" PRId64 " bytes, speed limit %" PRId64
                             " bytes/s\n",
                             list->value->type,
                             list->value->device,
                             list->value->offset,
                             list->value->len,
                             list->value->speed);
          }
          list = list->next;
      }
  }