From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59D7DC3A5AA for ; Wed, 4 Sep 2019 17:46:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34E4F21670 for ; Wed, 4 Sep 2019 17:46:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="sZTJnGzf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729863AbfIDRqJ (ORCPT ); Wed, 4 Sep 2019 13:46:09 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:42952 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726589AbfIDRqJ (ORCPT ); Wed, 4 Sep 2019 13:46:09 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x84HjXS0167122; Wed, 4 Sep 2019 17:45:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2019-08-05; bh=m1xb93kdFsK6mm3L3edDblCpTmvsIqxTLcRfkK3xq/8=; b=sZTJnGzfeX9NqJJNVnouW2ubwAIgGt2MapsgJ4Y1B1OGatmZZrmjjGsP8amBYCNp/4VG tC5/cMZQ0sI+S9K9zJJokNxeLflv7y7VraAYzQ6HUN9IIaIb617eGwRRa1WAQLEgW10P 5Q68yubVTxC075kx7W45LeHKPVl+CvPx0svwK2l2WuqPA62Y4LZF+uBou4b303sFmN1s B4rJfwyYpbtBUyY82y9GpI1h5c19BNaBLq4M7BReBEh8ygk2Joop2/dpZxELk5yLTaZL L5VXnWDkHeSWF43ljTQ4kveJRAKHm2JyFFbaXiSuEJv3rVUQK51+eq/3rF27ZQFpVaV3 7Q== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by aserp2120.oracle.com with ESMTP id 2uthxm003a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 04 Sep 2019 17:45:51 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x84Hhctw154778; Wed, 4 Sep 2019 17:45:51 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3020.oracle.com with ESMTP id 2uthq0rggs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 04 Sep 2019 17:45:51 +0000 Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x84HjlOx012901; Wed, 4 Sep 2019 17:45:49 GMT Received: from localhost (/67.169.218.210) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 04 Sep 2019 10:45:47 -0700 Date: Wed, 4 Sep 2019 10:45:45 -0700 From: "Darrick J. Wong" To: Andreas Gruenbacher Cc: Christoph Hellwig , Damien Le Moal , Goldwyn Rodrigues , linux-fsdevel , linux-xfs@vger.kernel.org, Matthew Bobrowski Subject: Re: iomap_dio_rw ->end_io improvements Message-ID: <20190904174545.GJ5340@magnolia> References: <20190903130327.6023-1-hch@lst.de> <20190903221621.GH568270@magnolia> <20190904051229.GA9970@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9370 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1909040177 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9370 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1909040177 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, Sep 04, 2019 at 01:46:23PM +0200, Andreas Gruenbacher wrote: > On Wed, Sep 4, 2019 at 7:12 AM Christoph Hellwig wrote: > > On Tue, Sep 03, 2019 at 03:16:21PM -0700, Darrick J. Wong wrote: > > > The biggest problem with merging these patches (and while we're at it, > > > Goldwyn's patch adding a srcmap parameter to ->iomap_begin) for 5.4 is > > > that they'll break whatever Andreas and Damien have been preparing for > > > gfs2 and zonefs (respectively) based off the iomap-writeback work branch > > > that I created off of 5.3-rc2 a month ago. > > > > Does Andreas have changes pending that actually pass an end_io call > > back to gfs2? So far it just passed NULL so nothing should change. > > Right, we don't currently use that and there's nothing in queue in > that direction. Ok, sounds good. I'll pull these two changes into the iomap tree for 5.4 then. --D > Andreas