Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1751206AbdHCIFr (ORCPT <rfc822;w@1wt.eu>);
        Thu, 3 Aug 2017 04:05:47 -0400
Received: from verein.lst.de ([213.95.11.211]:48646 "EHLO newverein.lst.de"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1751050AbdHCIFp (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 3 Aug 2017 04:05:45 -0400
Date: Thu, 3 Aug 2017 10:05:44 +0200
From: Christoph Hellwig <hch@lst.de>
To: Minchan Kim <minchan@kernel.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>,
        Matthew Wilcox <willy@infradead.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org, "karam . lee" <karam.lee@lge.com>,
        Jerome Marchand <jmarchan@redhat.com>, Nitin Gupta <ngupta@vflare.org>,
        seungho1.park@lge.com, Christoph Hellwig <hch@lst.de>,
        Dan Williams <dan.j.williams@intel.com>,
        Dave Chinner <david@fromorbit.com>, Jan Kara <jack@suse.cz>,
        Jens Axboe <axboe@kernel.dk>, Vishal Verma <vishal.l.verma@intel.com>,
        linux-nvdimm@lists.01.org
Subject: Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt
Message-ID: <20170803080544.GA19916@lst.de>
References: <20170728165604.10455-1-ross.zwisler@linux.intel.com> <20170728173143.GE15980@bombadil.infradead.org> <20170802221359.GA20666@linux.intel.com> <20170803001315.GF32020@bbox>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20170803001315.GF32020@bbox>
User-Agent: Mutt/1.5.17 (2007-11-01)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 123
Lines: 2

FYI, for the read side we should use the on-stack bio unconditionally,
as it will always be a win (or not show up at all).