On 1/29/19 11:31 AM, Jens Axboe wrote: >> The code looks a little clumsy to me. Why not: >> >> while (!list_empty(&ctx->poll_list)) { >> int ret = io_do_iopoll(ctx, nr_events, min); >> if (ret) >> return ret; >> >> if (!min || *nr_events >= min) >> return 0; >> } >> >> return 1; > > I think you messed up the 0/1 here, how about this: > > while (!list_empty(&ctx->poll_list)) { > int ret; > > ret = io_do_iopoll(ctx, nr_events, min); > if (ret < 0) > return ret; > if (!min || *nr_events >= min) > return 1; > } > > return 0; Or I did... I think yours is correct. -- Jens Axboe