From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935946AbcI1CIy (ORCPT ); Tue, 27 Sep 2016 22:08:54 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:54409 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935148AbcI1CIp (ORCPT ); Tue, 27 Sep 2016 22:08:45 -0400 Date: Tue, 27 Sep 2016 19:08:42 -0700 From: Christoph Hellwig To: Ross Zwisler Cc: linux-kernel@vger.kernel.org, "Theodore Ts'o" , Alexander Viro , Andreas Dilger , Andrew Morton , Christoph Hellwig , Dan Williams , Dave Chinner , Jan Kara , Matthew Wilcox , linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-nvdimm@ml01.01.org, linux-xfs@vger.kernel.org Subject: Re: [PATCH v3 00/11] re-enable DAX PMD support Message-ID: <20160928020842.GA4428@infradead.org> References: <1475009282-9818-1-git-send-email-ross.zwisler@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1475009282-9818-1-git-send-email-ross.zwisler@linux.intel.com> User-Agent: Mutt/1.6.1 (2016-04-27) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 27, 2016 at 02:47:51PM -0600, Ross Zwisler wrote: > DAX PMDs have been disabled since Jan Kara introduced DAX radix tree based > locking. This series allows DAX PMDs to participate in the DAX radix tree > based locking scheme so that they can be re-enabled. > > Jan and Christoph, can you please help review these changes? About to get on a plane, so it might take a bit to do a real review. In general this looks fine, but I guess the first two ext4 patches should just go straight to Ted independent of the rest? Also Jan just posted a giant DAX patchbomb, we'll need to find a way to integrate all that work, and maybe prioritize things if we want to get bits into 4.9 still.