Re: [PATCH 1/2] blk-mq: don't complete un-started request in timeout handler

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On Fri, Mar 17, 2017 at 5:35 AM, Bart Van Assche
<Bart.VanAssche@xxxxxxxxxxx> wrote:
> On Thu, 2017-03-16 at 08:07 +0800, Ming Lei wrote:
>> > * Check whether REQ_ATOM_STARTED has been set.
>> > * Check whether REQ_ATOM_COMPLETE has not yet been set.
>> > * If both conditions have been met, set REQ_ATOM_COMPLETE.
>> >
>> > I don't think there is another solution than using a single state variable to
>> > represent the REQ_ATOM_STARTED and REQ_ATOM_COMPLETE states instead of two
>> > independent bits. How about the patch below?
>>
>> I would review it if you can confirm me that it is a real issue, :-)
>
> Hello Ming,
>
> I was chasing a v4.11 regression in the SCSI stack. Since my tests of today
> revealed that it's probably not a block layer issue, let's proceed with your
> patch.

Yeah, it shouldn't have been related with blk-mq timeout handler which
isn't changed much
recently, and thanks for your review!



Thanks,
Ming Lei



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