From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f70.google.com (mail-pg0-f70.google.com [74.125.83.70]) by kanga.kvack.org (Postfix) with ESMTP id 86C706B025E for ; Tue, 26 Sep 2017 15:01:55 -0400 (EDT) Received: by mail-pg0-f70.google.com with SMTP id m30so22921605pgn.2 for ; Tue, 26 Sep 2017 12:01:55 -0700 (PDT) Received: from mga09.intel.com (mga09.intel.com. [134.134.136.24]) by mx.google.com with ESMTPS id k8si6266577pga.495.2017.09.26.12.01.54 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 26 Sep 2017 12:01:54 -0700 (PDT) Date: Tue, 26 Sep 2017 13:01:51 -0600 From: Ross Zwisler Subject: Re: [PATCH 7/7] xfs: re-enable XFS per-inode DAX Message-ID: <20170926190151.GC31146@linux.intel.com> References: <20170925231404.32723-1-ross.zwisler@linux.intel.com> <20170925231404.32723-8-ross.zwisler@linux.intel.com> <20170926063611.GD6870@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170926063611.GD6870@lst.de> Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Hellwig Cc: Ross Zwisler , Andrew Morton , linux-kernel@vger.kernel.org, "Darrick J. Wong" , "J. Bruce Fields" , 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 Tue, Sep 26, 2017 at 08:36:11AM +0200, Christoph Hellwig wrote: > 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. I agree that documentation is a great place to start, if we can just agree on what we want the functionality to be. :) -- 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