From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id F19C56B0038 for ; Sun, 11 Sep 2016 08:47:47 -0400 (EDT) Received: by mail-pf0-f199.google.com with SMTP id x24so297188875pfa.0 for ; Sun, 11 Sep 2016 05:47:47 -0700 (PDT) Received: from bombadil.infradead.org (bombadil.infradead.org. [2001:1868:205::9]) by mx.google.com with ESMTPS id f24si12919078pfe.131.2016.09.11.05.47.46 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 11 Sep 2016 05:47:47 -0700 (PDT) Date: Sun, 11 Sep 2016 05:47:41 -0700 From: Christoph Hellwig Subject: Re: [PATCH v2 2/9] ext2: tell DAX the size of allocation holes Message-ID: <20160911124741.GA746@infradead.org> References: <20160825075728.GA11235@infradead.org> <20160826212934.GA11265@linux.intel.com> <20160829074116.GA16491@infradead.org> <20160829125741.cdnbb2uaditcmnw2@thunk.org> <20160909164808.GC18554@linux.intel.com> <20160910073012.GA5295@infradead.org> <20160910074228.GA23749@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org List-ID: To: Matthew Wilcox Cc: Christoph Hellwig , Ross Zwisler , Theodore Ts'o , "linux-kernel@vger.kernel.org" , Andrew Morton , "linux-nvdimm@ml01.01.org" , Dave Chinner , "linux-mm@kvack.org" , Andreas Dilger , Alexander Viro , Jan Kara , "linux-fsdevel@vger.kernel.org" , "linux-ext4@vger.kernel.org" On Sat, Sep 10, 2016 at 07:52:53AM +0000, Matthew Wilcox wrote: > DAX code over to using iomap requires converting all of ext2 away from > buffer_head; are you saying he's wrong? Not sure if he's really saying that, but it's wrong for sure. Just to prove that I came up with a working ext2 iomap DAX implementation in a few hours today. I'll take a stab at ext4 and the block device as well and will post the updated series early next week - I'll need to take care of a few high priority todo list items first. -- 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