From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id 4E6B56B0038 for ; Tue, 26 Sep 2017 02:36:13 -0400 (EDT) Received: by mail-wm0-f72.google.com with SMTP id y83so953231wmc.2 for ; Mon, 25 Sep 2017 23:36:13 -0700 (PDT) Received: from newverein.lst.de (verein.lst.de. [213.95.11.211]) by mx.google.com with ESMTPS id 189si1070649wmv.21.2017.09.25.23.36.12 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 Sep 2017 23:36:12 -0700 (PDT) Date: Tue, 26 Sep 2017 08:36:11 +0200 From: Christoph Hellwig Subject: Re: [PATCH 7/7] xfs: re-enable XFS per-inode DAX Message-ID: <20170926063611.GD6870@lst.de> References: <20170925231404.32723-1-ross.zwisler@linux.intel.com> <20170925231404.32723-8-ross.zwisler@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170925231404.32723-8-ross.zwisler@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Ross Zwisler Cc: Andrew Morton , linux-kernel@vger.kernel.org, "Darrick J. Wong" , "J. Bruce Fields" , Christoph Hellwig , Dan Williams , Dave Chinner , Jan Kara , Jeff Layton , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-nvdimm@lists.01.org, linux-xfs@vger.kernel.org On Mon, Sep 25, 2017 at 05:14:04PM -0600, Ross Zwisler wrote: > Re-enable the XFS per-inode DAX flag, preventing S_DAX from changing when > any mappings are present. Before we re-enable it please come up with a coherent description of the per-inode DAX flag that makes sense to a user. We'll also need to find a good place to document it, e.g. a new ioctl_setflags man page. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org