From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753933Ab3GINQ4 (ORCPT ); Tue, 9 Jul 2013 09:16:56 -0400 Received: from mail-pd0-f177.google.com ([209.85.192.177]:44751 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753820Ab3GINQu (ORCPT ); Tue, 9 Jul 2013 09:16:50 -0400 Date: Tue, 9 Jul 2013 06:16:46 -0700 From: Tejun Heo To: Konstantin Khlebnikov Cc: Vivek Goyal , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Michal Hocko , cgroups@vger.kernel.org, Andrew Morton , Sha Zhengju , devel@openvz.org, Jens Axboe Subject: Re: [PATCH RFC] fsio: filesystem io accounting cgroup Message-ID: <20130709131646.GC2478@htj.dyndns.org> References: <20130708100046.14417.12932.stgit@zurg> <20130708170047.GA18600@mtj.dyndns.org> <20130708175201.GB9094@redhat.com> <20130708175607.GB18600@mtj.dyndns.org> <51DBC99F.4030301@openvz.org> <20130709125734.GA2478@htj.dyndns.org> <51DC0CE2.2050906@openvz.org> <20130709131605.GB2478@htj.dyndns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130709131605.GB2478@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 Tue, Jul 09, 2013 at 06:16:05AM -0700, Tejun Heo wrote: > On Tue, Jul 09, 2013 at 05:15:14PM +0400, Konstantin Khlebnikov wrote: > > blkio controls block devices. not filesystems or superblocks or bdi or pagecache. > > It's all about block layer and nothing more. Am I right? > > > > So, you want to link some completely unrelated subsystems like NFS into the block layer? > > Heh, yeah, sure, network QoS is completely unrelated to sockets too, > right? And, no, blkio wouldn't have anything to do with NFS. Where did you get that idea? -- tejun