linux-kernel - Re: [PATCH 1/4] block: add rq_flags to struct blk_mq_alloc

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Message-ID: <20211103214113.GA3354463@roeck-us.net>
Date:   Wed, 3 Nov 2021 14:41:13 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     linux-block@...r.kernel.org,
        Naresh Kamboju <naresh.kamboju@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] block: add rq_flags to struct blk_mq_alloc_data

On Wed, Nov 03, 2021 at 01:56:29PM -0600, Jens Axboe wrote:
> On 11/3/21 1:54 PM, Guenter Roeck wrote:
> > Hi,
> > 
> > On Tue, Oct 19, 2021 at 09:32:57AM -0600, Jens Axboe wrote:
> >> There's a hole here we can use, and it's faster to set this earlier
> >> rather than need to check q->elevator multiple times.
> >>
> >> Signed-off-by: Jens Axboe <axboe@...nel.dk>
> > 
> > This patch results in a warning backtrace with one of my qemu
> > boot tests.
> 
> Should be fixed in the current tree, will go out soonish. If you
> have time, can you pull in:
> 
> git://git.kernel.dk/linux-block for-next
> 
> into -git and see if it fixes it for you?
>

Yes, it looks like the problem has been fixed in your for-next branch.

Thanks,
Guenter