int qed_write_l2_table_sync(BDRVQEDState *s, QEDRequest *request, unsigned int index, unsigned int n, bool flush) { int ret = -EINPROGRESS; qed_write_l2_table(s, request, index, n, flush, qed_sync_cb, &ret); while (ret == -EINPROGRESS) { aio_poll(bdrv_get_aio_context(s->bs), true); } return ret; }