From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757700AbaKTQK5 (ORCPT ); Thu, 20 Nov 2014 11:10:57 -0500 Received: from cantor2.suse.de ([195.135.220.15]:33428 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757432AbaKTQK4 (ORCPT ); Thu, 20 Nov 2014 11:10:56 -0500 Date: Thu, 20 Nov 2014 17:10:50 +0100 From: Jan Kara To: Tejun Heo Cc: Jan Kara , axboe@kernel.dk, linux-kernel@vger.kernel.org, Wu Fengguang Subject: Re: [PATCH 04/10] writeback: move backing_dev_info->wb_lock and ->worklist into bdi_writeback Message-ID: <20141120161050.GJ2330@quack.suse.cz> References: <1416299848-22112-1-git-send-email-tj@kernel.org> <1416299848-22112-5-git-send-email-tj@kernel.org> <20141120160128.GI2330@quack.suse.cz> <20141120160249.GH14877@htj.dyndns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20141120160249.GH14877@htj.dyndns.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu 20-11-14 11:02:49, Tejun Heo wrote: > On Thu, Nov 20, 2014 at 05:01:28PM +0100, Jan Kara wrote: > ... > > Does this mean you want to have per-device, per-cgroup flusher workqueues? > > Otherwise this change doesn't make sense... > > Not workqueues but yes separate work items per device-cgroup combo. > There's no way around it. Ah, right. I was confused. So you can add: Reviewed-by: Jan Kara Honza -- Jan Kara SUSE Labs, CR