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=-2.4 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,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 E6469C2D0DB for ; Tue, 21 Jan 2020 16:20:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC6E621569 for ; Tue, 21 Jan 2020 16:20:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="NlgALHKC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729081AbgAUQUv (ORCPT ); Tue, 21 Jan 2020 11:20:51 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:59042 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726555AbgAUQUv (ORCPT ); Tue, 21 Jan 2020 11:20:51 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 00LGIW37090200; Tue, 21 Jan 2020 16:18:45 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=uYOd+zHwSnCegpRyovimgiqkKiE/fLMFwlZb71GkrV0=; b=NlgALHKCbQnNULjVWBDPgXCetYybue2MFM8shQNzXgnuaBd8IhkucTrRD50jyEYSV4ab FMo/l9pPRRV39j7K3LUJlBcmjmKNkmneiYXdaKT+f0NGk/wM43Hp29KjFVdHNsGbZ+WH w9ryK8cWGt8Wd988iCGS/6McezTQzA715UJm1AqyEAAVeyeQoEOc7vYyWu1tcUAOBohK RWTHXlzAS2exahRDvZjZJidt3IVVnhWyfJtao7pO+nPpc3jVjwk/DOLmuGhxIJdKKPRc Lo0sWTlyukCDgx6ekEa4Crg9pQUO8JIY5QPnj8NObYSH/KjiZP/O4lEhYJSUfkU27hdj aA== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2130.oracle.com with ESMTP id 2xkseue764-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 21 Jan 2020 16:18:44 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 00LGIU8F184360; Tue, 21 Jan 2020 16:18:44 GMT Received: from pps.reinject (localhost [127.0.0.1]) by aserp3030.oracle.com with ESMTP id 2xnpfp9wyw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 21 Jan 2020 16:18:44 +0000 Received: from aserp3030.oracle.com (aserp3030.oracle.com [127.0.0.1]) by pps.reinject (8.16.0.27/8.16.0.27) with SMTP id 00LGIhTt185837; Tue, 21 Jan 2020 16:18:43 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3030.oracle.com with ESMTP id 2xnpfp9wyq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 21 Jan 2020 16:18:43 +0000 Received: from abhmp0013.oracle.com (abhmp0013.oracle.com [141.146.116.19]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 00LGIfPe029401; Tue, 21 Jan 2020 16:18:41 GMT Received: from localhost (/67.169.218.210) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 21 Jan 2020 08:18:41 -0800 Date: Tue, 21 Jan 2020 08:18:40 -0800 From: "Darrick J. Wong" To: Amir Goldstein Cc: Qu Wenruo , Steve French , lsf-pc@lists.linux-foundation.org, xfs , linux-btrfs , linux-fsdevel , linux-ext4 , ocfs2-devel@oss.oracle.com Subject: Re: [Lsf-pc] [LFS/MM TOPIC] fs reflink issues, fs online scrub/check, etc Message-ID: <20200121161840.GA8236@magnolia> References: <20160210191715.GB6339@birch.djwong.org> <20160210191848.GC6346@birch.djwong.org> <0089aff3-c4d3-214e-30d7-012abf70623a@gmx.com> 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=9506 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=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=986 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001210131 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, Jan 21, 2020 at 09:35:22AM +0200, Amir Goldstein wrote: > On Tue, Jan 21, 2020 at 3:19 AM Qu Wenruo wrote: > > > > Didn't see the original mail, so reply here. > > Heh! Original email was from 2016, but most of Darrick's wish list is > still relevant in 2020 :) Grumble grumble stable behavior of clonerange/deduperange ioctls across filesystems grumble grumble. > I for one would be very interested in getting an update on the > progress of pagecache > page sharing if there is anyone working on it. Me too. I guess it's the 21st, I should really send in a proposal for *this year's* LSFMMBPFLOLBBQ. --D > Thanks, > Amir.