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SubjectRe: [PATCH] block: fix comments about choosing request list
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On 16.10.2018 17:45, Jens Axboe wrote:
> On 10/16/18 2:53 AM, Konstantin Khlebnikov wrote:
>> Request list is determined by blk_get_rl() and without queue_lock.
>
> This code is going away shortly, so let's just leave the comment
> alone.
>

Ok, I see some patches in flight for 420

Probably they also fixes linking non-bio based request with cgroups?
I've found that old stack calls blk_rq_set_rl() for all request
while MQ do this only in blk_mq_bio_to_request,
in blk_mq_get_request() request gets only io-context.

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