Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754257Ab1E0PNM (ORCPT ); Fri, 27 May 2011 11:13:12 -0400 Received: from mail-pw0-f46.google.com ([209.85.160.46]:32934 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750922Ab1E0PNJ (ORCPT ); Fri, 27 May 2011 11:13:09 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date :message-id:mime-version:x-mailer:content-transfer-encoding; b=nTjW1Jj69AyUrf/nl5+4mzOVVgVIddXs7+37J4ZS8tiTVKelvnrO6mZ808KvyDY4kD OCxLZP/b5wiU97kbThAe+eWirqXbLJ23QQvAFRkgq15hxlQcq19HPOY0oYFz0wbrQeLi l8QtJfDV2M56UG2G8qdv4rhcMItKb5n9csgvo= Subject: Re: [PATCH 1/2] blktrace: treat flush as barrier From: Namhyung Kim To: Mike Snitzer Cc: Christoph Hellwig , Jens Axboe , linux-kernel@vger.kernel.org, Tejun Heo In-Reply-To: References: <1306501883-23498-1-git-send-email-namhyung@gmail.com> <20110527131237.GA27647@infradead.org> Content-Type: text/plain; charset="UTF-8" Date: Sat, 28 May 2011 00:13:02 +0900 Message-ID: <1306509182.1351.1.camel@leonhard> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 844 Lines: 26 2011-05-27 (금), 09:57 -0400, Mike Snitzer: > On Fri, May 27, 2011 at 9:12 AM, Christoph Hellwig wrote: > > On Fri, May 27, 2011 at 10:11:22PM +0900, Namhyung Kim wrote: > >> Since BARRIER requests have been converted to FLUSH/FUA, it would be > >> better for blktrace to recognize FLUSH requests as BARRIER for the > >> backward-compatibility IMHO. > > > > I'd rather see new flags for them. F and U maybe? > > Somehow I'm not surprised by your F and U suggestion -- appropriate on > multiple levels :) OK. I'll work on that direction. Thanks. -- Regards, Namhyung Kim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/