Re: [PATCH v3 0/4] fast poll multishot mode

Hao Xu
2022-05-07T17:21:07Z

在 2022/5/8 上午12:11, Jens Axboe 写道:
> On 5/7/22 10:05 AM, Hao Xu wrote:
>>> But we still need to consider direct accept with multishot... Should
>>> probably be an add-on patch as I think it'd get a bit more complicated
>>> if we need to be able to cheaply find an available free fixed fd slot.
>>> I'll try and play with that.
>>
>> I'm tending to use a new mail account to send v4 rather than the gmail
>> account since the git issue seems to be network related.
>> I'll also think about the fixed fd problem.
>
> Two basic attached patches that attempt do just alloc a fixed file
> descriptor for this case. Not tested at all... We return the fixed file
> slot in this case since we have to, to let the application know what was
> picked. I kind of wish we'd done that with direct open/accept to begin
> with anyway, a bit annoying that fixed vs normal open/accept behave
> differently.
>
> Anyway, something to play with, and I'm sure it can be made better.
>
Thanks. I tried to fix the mail account issue, still unclear what is
wrong, and too late at my timezone now, I'll try to send v4 tomorrow