Re: [PATCH] io_uring: fix invalid handler for double apoll

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On 25/10/2020 18:42, Jens Axboe wrote:
> On 10/25/20 10:24 AM, Pavel Begunkov wrote:
>> On 25/10/2020 15:53, Jens Axboe wrote:
>>> On 10/25/20 8:26 AM, Pavel Begunkov wrote:
>>>> io_poll_double_wake() is called for both: poll requests and as apoll
>>>> (internal poll to make rw and other requests), hence when it calls
>>>> __io_async_wake() it should use a right callback depending on the
>>>> current poll type.
>>>
>>> Can we do something like this instead? Untested...
>>
>> It should work, but looks less comprehensible. Though, it'll need
> 
> Not sure I agree, with a comment it'd be nicer im ho:

I don't really care enough to start a bikeshedding, let's get yours
tested and merged.

> 
> /* call appropriate handler for this request type */
> poll->wait.func(wait, mode, sync, key);
> 
> instead of having to manually dig at the opcode to figure out which one
> to use.
> 

-- 
Pavel Begunkov



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