linux-kernel - Re: [PATCH 09/15] blkcg: associate writeback bios with a blkg

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Message-ID: <20180831235328.GG1488037@devbig004.ftw2.facebook.com>
Date:   Fri, 31 Aug 2018 16:53:28 -0700
From:   Tejun Heo <tj@...nel.org>
To:     Dennis Zhou <dennisszhou@...il.com>
Cc:     Jens Axboe <axboe@...nel.dk>, Johannes Weiner <hannes@...xchg.org>,
        Josef Bacik <josef@...icpanda.com>, kernel-team@...com,
        linux-block@...r.kernel.org, cgroups@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/15] blkcg: associate writeback bios with a blkg

On Thu, Aug 30, 2018 at 09:53:50PM -0400, Dennis Zhou wrote:
> From: "Dennis Zhou (Facebook)" <dennisszhou@...il.com>
> 
> One of the goals of this series is to remove a separate reference to
> the css of the bio. This can and should be accessed via bio_blkcg. In
> this patch, the wbc_init_bio call is changed such that it must be called
> after a queue has been associated with the bio.
> 
> Signed-off-by: Dennis Zhou <dennisszhou@...il.com>

Acked-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun