Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752367AbcD2XMY (ORCPT ); Fri, 29 Apr 2016 19:12:24 -0400 Received: from mga11.intel.com ([192.55.52.93]:12684 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750973AbcD2XMW (ORCPT ); Fri, 29 Apr 2016 19:12:22 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,553,1455004800"; d="scan'208";a="955843166" Date: Fri, 29 Apr 2016 17:12:19 -0600 From: Ross Zwisler To: Toshi Kani Cc: dan.j.williams@intel.com, david@fromorbit.com, jack@suse.cz, tytso@mit.edu, adilger.kernel@dilger.ca, ross.zwisler@linux.intel.com, linux-nvdimm@ml01.01.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] Add alignment check for DAX mount Message-ID: <20160429231219.GB20913@linux.intel.com> Mail-Followup-To: Ross Zwisler , Toshi Kani , dan.j.williams@intel.com, david@fromorbit.com, jack@suse.cz, tytso@mit.edu, adilger.kernel@dilger.ca, linux-nvdimm@lists.01.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org References: <1461962375-3720-1-git-send-email-toshi.kani@hpe.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1461962375-3720-1-git-send-email-toshi.kani@hpe.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 643 Lines: 21 On Fri, Apr 29, 2016 at 02:39:32PM -0600, Toshi Kani wrote: > When a partition is not aligned by 4KB, mount -o dax succeeds, > but any read/write access to the filesystem fails, except for > metadata update. > > Add alignment check to ext4, ext2, and xfs. > > --- > Toshi Kani (3): > 1/3 ext4: Add alignment check for DAX mount > 2/3 ext2: Add alignment check for DAX mount > 3/3 xfs: Add alignment check for DAX mount > > --- > fs/ext2/super.c | 6 ++++++ > fs/ext4/super.c | 6 ++++++ > fs/xfs/xfs_super.c | 6 ++++++ > 3 files changed, 18 insertions(+) For the series: Reviewed-by: Ross Zwisler