From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yb0-f196.google.com ([209.85.213.196]:45293 "EHLO mail-yb0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753087AbeGBVGv (ORCPT ); Mon, 2 Jul 2018 17:06:51 -0400 Date: Mon, 2 Jul 2018 14:06:48 -0700 From: Tejun Heo To: Josef Bacik Cc: axboe@kernel.dk, kernel-team@fb.com, linux-block@vger.kernel.org, akpm@linux-foundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Josef Bacik Subject: Re: [PATCH 03/14] blk-cgroup: allow controllers to output their own stats Message-ID: <20180702210648.GM533219@devbig577.frc2.facebook.com> References: <20180629192542.26649-1-josef@toxicpanda.com> <20180629192542.26649-4-josef@toxicpanda.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180629192542.26649-4-josef@toxicpanda.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Fri, Jun 29, 2018 at 03:25:31PM -0400, Josef Bacik wrote: > From: Josef Bacik > > blk-iolatency has a few stats that it would like to print out, and > instead of adding a bunch of crap to the generic code just provide a > helper so that controllers can add stuff to the stat line if they want > to. > > Hide it behind a boot option since it changes the output of io.stat from > normal, and these stats are only interesting to developers. > > Signed-off-by: Josef Bacik Acked-by: Tejun Heo Thanks. -- tejun