|
| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-devel] [PATCH] linux-aio: fix submit aio as a batch |
| Date: | Tue, 08 Jul 2014 19:41:27 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 |
Il 08/07/2014 17:45, Ming Lei ha scritto:
- /* empty io queue */
- s->io_q.idx = 0;
+ ret = io_submit(s->ctx, len, s->io_q.iocbs);
+ if (ret == -EAGAIN) {
+ event_notifier_set(&s->retry);
+ return 0;
You can use a bottom half instead of this event notifier. Paolo
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