From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755685AbcBERVn (ORCPT ); Fri, 5 Feb 2016 12:21:43 -0500 Received: from mail-yk0-f180.google.com ([209.85.160.180]:34883 "EHLO mail-yk0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754678AbcBERVl (ORCPT ); Fri, 5 Feb 2016 12:21:41 -0500 Date: Fri, 5 Feb 2016 12:21:39 -0500 From: Tejun Heo To: Shaohua Li Cc: linux-kernel@vger.kernel.org, axboe@kernel.dk, Kernel-team@fb.com Subject: Re: [PATCH] block-dev: enable writeback cgroup support Message-ID: <20160205172139.GF4401@htj.duckdns.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Acked-by: Tejun Heo Can you please describe a bit how you tested it tho? Thanks. -- tejun