Re: [PATCHSET 0/2] io_uring support for linked timeouts

[Jens Axboe <axboe@kernel.dk>]

On 11/15/19 3:23 PM, Pavel Begunkov wrote:
> On 16/11/2019 01:19, Pavel Begunkov wrote:
>> On 16/11/2019 01:15, Jens Axboe wrote:
>>> On 11/15/19 2:38 PM, Pavel Begunkov wrote:
>>>> On 16/11/2019 00:16, Jens Axboe wrote:
>>>>> On 11/15/19 12:34 PM, Jens Axboe wrote:
>>>>>> How about something like this? Should work (and be valid) to have any
>>>>>> sequence of timeout links, as long as there's something in front of it.
>>>>>> Commit message has more details.
>>>>>
>>>>> Updated below (missed the sqe free), easiest to check out the repo
>>>>> here:
>>>>>
>>>>> https://git.kernel.dk/cgit/linux-block/log/?h=for-5.5/io_uring-post
>>>>>
>>>>> as that will show the couple of prep patches, too. Let me know what
>>>>> you think.
>>>>>
>>>>
>>>> Sure,
>>>>
>>>> BTW, found "io_uring: make io_double_put_req() use normal completion
>>>> path" in the tree. And it do exactly the same, what my patch was doing,
>>>> the one which "blowed" the link test :)
>>>
>>> Hah yes, you are right, you never did resend it though. I'll get
>>> rid of the one I have, and replace with your original (but with
>>> the arguments fixed).
>>>
>> Just keep yours, it's better :)
> 
> Moreover, mine have one extra REQ_F_FAIL_LINK, which really
> should not be there.

Gotcha, ok I'll just keep it as-is.

-- 
Jens Axboe