Re: uring regression - lost write request

[Jens Axboe <axboe@kernel.dk>]

On 11/24/21 9:18 AM, Greg Kroah-Hartman wrote:
> On Wed, Nov 24, 2021 at 09:10:25AM -0700, Jens Axboe wrote:
>> On 11/24/21 8:28 AM, Jens Axboe wrote:
>>> On 11/23/21 8:27 PM, Daniel Black wrote:
>>>> On Mon, Nov 15, 2021 at 7:55 AM Jens Axboe <axboe@kernel.dk> wrote:
>>>>>
>>>>> On 11/14/21 1:33 PM, Daniel Black wrote:
>>>>>> On Fri, Nov 12, 2021 at 10:44 AM Jens Axboe <axboe@kernel.dk> wrote:
>>>>>>>
>>>>>>> Alright, give this one a go if you can. Against -git, but will apply to
>>>>>>> 5.15 as well.
>>>>>>
>>>>>>
>>>>>> Works. Thank you very much.
>>>>>>
>>>>>> https://jira.mariadb.org/browse/MDEV-26674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=205599#comment-205599
>>>>>>
>>>>>> Tested-by: Marko Mäkelä <marko.makela@mariadb.com>
>>>>>
>>>>> The patch is already upstream (and in the 5.15 stable queue), and I
>>>>> provided 5.14 patches too.
>>>>
>>>> Jens,
>>>>
>>>> I'm getting the same reproducer on 5.14.20
>>>> (https://bugzilla.redhat.com/show_bug.cgi?id=2018882#c3) though the
>>>> backport change logs indicate 5.14.19 has the patch.
>>>>
>>>> Anything missing?
>>>
>>> We might also need another patch that isn't in stable, I'm attaching
>>> it here. Any chance you can run 5.14.20/21 with this applied? If not,
>>> I'll do some sanity checking here and push it to -stable.
>>
>> Looks good to me - Greg, would you mind queueing this up for
>> 5.14-stable?
> 
> 5.14 is end-of-life and not getting any more releases (the front page of
> kernel.org should show that.)

Oh, well I guess that settles that...

> If this needs to go anywhere else, please let me know.

Should be fine, previous 5.10 isn't affected and 5.15 is fine too as it
already has the patch.

-- 
Jens Axboe