linux-kernel - Re: [PATCH] blkcg: put back rcu lock in blkcg_bio_issue

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Message-ID: <d179c449-9593-8630-2a01-8a625f2b7e67@kernel.dk>
Date:   Thu, 6 Dec 2018 10:51:30 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     Dennis Zhou <dennis@...nel.org>, Tejun Heo <tj@...nel.org>,
        Johannes Weiner <hannes@...xchg.org>,
        Josef Bacik <josef@...icpanda.com>
Cc:     kernel-team@...com, linux-block@...r.kernel.org,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] blkcg: put back rcu lock in blkcg_bio_issue_check()

On 12/6/18 10:49 AM, Dennis Zhou wrote:
> I was a little overzealous in removing the rcu_read_lock() call from
> blkcg_bio_issue_check() and it broke blk-throttle. Put it back.

Applied, thanks Dennis.

-- 
Jens Axboe