static void curl_multi_do(void *arg)
{
    BDRVCURLState *s = (BDRVCURLState *)arg;
    int running;
    int r;

    if (!s->multi) {
        return;
    }

    do {
        r = curl_multi_socket_all(s->multi, &running);
    } while(r == CURLM_CALL_MULTI_PERFORM);

    curl_multi_read(s);
}
Unknown