lkml.org 
[lkml]   [2017]   [Jan]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCHSET v4] blk-mq-scheduling framework
From
Date

> Il giorno 18 gen 2017, alle ore 17:21, Jens Axboe <axboe@fb.com> ha scritto:
>
> On 01/18/2017 08:14 AM, Paolo Valente wrote:
>> according to the function blk_mq_sched_put_request, the
>> mq.completed_request hook seems to always be invoked (if set) for a
>> request for which the mq.put_rq_priv is invoked (if set).
>
> Correct, any request that came out of blk_mq_sched_get_request()
> will always have completed called on it, regardless of whether it
> had IO started on it or not.
>

It seems that some request, after being dispatched, happens to have no
mq.put_rq_priv invoked on it now or then. Is it expected? If it is,
could you point me to the path through which the end of the life of
such a request is handled?

Thanks,
Paolo

> --
> Jens Axboe
>

\
 
 \ /
  Last update: 2017-01-23 18:06    [W:0.142 / U:0.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site