linux-kernel - Re: [PATCH] block-dev: enable writeback cgroup support

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Message-ID: <20160205172139.GF4401@htj.duckdns.org>
Date:	Fri, 5 Feb 2016 12:21:39 -0500
From:	Tejun Heo <tj@...nel.org>
To:	Shaohua Li <shli@...com>
Cc:	linux-kernel@...r.kernel.org, axboe@...nel.dk, Kernel-team@...com
Subject: Re: [PATCH] block-dev: enable writeback cgroup support

On Mon, Feb 01, 2016 at 05:50:33PM -0800, Shaohua Li wrote:
> block_dev's .writepages/.writepage already handles
> wbc_init_bio/wbc_account_io. We only set the SB_I_CGROUPWB bit to
> suppport writeback cgroup support.
> 
> Signed-off-by: Shaohua Li <shli@...com>

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

Can you please describe a bit how you tested it tho?

Thanks.

-- 
tejun