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[209.132.180.67]) by mx.google.com with ESMTP id q19-v6si6351004pgn.392.2018.05.30.09.45.51; Wed, 30 May 2018 09:46:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b=S0W1QG1H; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753994AbeE3Qoa (ORCPT + 99 others); Wed, 30 May 2018 12:44:30 -0400 Received: from mail-yw0-f196.google.com ([209.85.161.196]:45069 "EHLO mail-yw0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753560AbeE3QoY (ORCPT ); Wed, 30 May 2018 12:44:24 -0400 Received: by mail-yw0-f196.google.com with SMTP id v190-v6so3851901ywa.12; Wed, 30 May 2018 09:44:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=WGuBVxdmpb4+Ce/ss3hvwWFNXi/r3fVjca6mRRLYQgU=; b=S0W1QG1HkVuEA22eaAxYkBitLlVQ/X8bPdtJ+J+K3prCbdCktMwd+dZyaowA9/AKze OsM4j3bz11Tkpjp587DQGAkWIt1jdyG+/oTi6kWwjrcJBFpu1jAYZNux3+Bfqcc8x8vY LmzV7HTfvp978KGtt7HgmkouOplRJDTSLpAMRmwwhNRRCUlH5srLDoj/CjWF2A5D/JrO rG51X0pJBsgOfvBegt2RXFHmUfukNd1NCTpqMUuJvxuZ8KrfH50yX320Y7wKYr31wKbN 1R7rmvaLXlazSHlvmVC0/Gn796eTzHvuiGRimElN9xe+OOql5qToJD5LovOH2Hm8lvCW +kvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=WGuBVxdmpb4+Ce/ss3hvwWFNXi/r3fVjca6mRRLYQgU=; b=NKiePnajlu1qfso15DwK8dYnm8YNT3A7bSDaXs3Js0MgR3Q+3OGqhn7K2UJEHRdAqC GmjJZBTdztG1FpDWpuFt7gS7RbcBDy8skFGxSMhGq07N4Qk1IA34Z4tYTWpAAZWTfgB/ LMUd/u6SruxcmK99VQSXu3qrTlYmZ5eqpZXewEeJTxQ632rhmy+CiEjqAXzIp8NjKO4Y I5VKaxyeb6Yj5O+YKN61mTAcLi/zhpihwtBlkmCSjJDKMfGvSOGOof14089Lzr8CvVfJ GMU3Ey4GIj8i7y7nwolCo9FBcBlsdIA+1/BmH5HwenXYS3gbaXxBzqP/YO0uV4+y8TYz hfIw== X-Gm-Message-State: ALKqPweJW1FvBONRZ+Qn6ziYqKyRRVJb504zrvlOtakhQGDy0hQXxZ8B YcmZawe3zJ0cKiXaIIT1iMc= X-Received: by 2002:a81:3108:: with SMTP id x8-v6mr1844253ywx.135.1527698663940; Wed, 30 May 2018 09:44:23 -0700 (PDT) Received: from localhost ([2620:10d:c091:180::1:6002]) by smtp.gmail.com with ESMTPSA id z143-v6sm15707029ywa.85.2018.05.30.09.44.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 May 2018 09:44:22 -0700 (PDT) Date: Wed, 30 May 2018 09:44:21 -0700 From: Tejun Heo To: Josef Bacik Cc: axboe@kernel.dk, kernel-team@fb.com, linux-block@vger.kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Josef Bacik Subject: Re: [PATCH 13/13] Documentation: add a doc for blk-iolatency Message-ID: <20180530164421.GQ1351649@devbig577.frc2.facebook.com> References: <20180529211724.4531-1-josef@toxicpanda.com> <20180529211724.4531-14-josef@toxicpanda.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180529211724.4531-14-josef@toxicpanda.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Tue, May 29, 2018 at 05:17:24PM -0400, Josef Bacik wrote: > diff --git a/Documentation/blk-iolatency.txt b/Documentation/blk-iolatency.txt > new file mode 100644 > index 000000000000..9dd86f4f64b6 > --- /dev/null > +++ b/Documentation/blk-iolatency.txt Can you make it a part of Documentation/cgroup-v2.txt? > +Interface > +========= > + > +- io.latency. This takes a similar format as the other controllers > + > + "MAJOR:MINOR target= > +HOWTO > +===== > + > +The limits are only applied at the peer level in the heirarchy. This means that ^hierarchy Thanks. -- tejun