On 24/11/2014 12:31, Ming Lei wrote:
> +static int ioq_enqueue(struct qemu_laio_state *s, struct iocb *iocb)
> {
> unsigned int idx = s->io_q.idx;
>
> + if (unlikely(idx == s->io_q.size)) {
> + ioq_submit(s);
> + return -EAGAIN;Only return -EAGAIN if ioq_submit(s) returns 0? Otherwise reload idx and go on. Paolo > + } > +
