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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 75E6EC2D0CE for ; Tue, 21 Jan 2020 22:01:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E14524653 for ; Tue, 21 Jan 2020 22:01:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="l/vGl+XI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729152AbgAUWBR (ORCPT ); Tue, 21 Jan 2020 17:01:17 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:33534 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727847AbgAUWBR (ORCPT ); Tue, 21 Jan 2020 17:01:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=dZeB8c6wopgB96kHzLsGfKTDmTGkWRYw4pK9aNqzzVs=; b=l/vGl+XIDfwJEgKyxps7e9pmb 6oeWWS9WMuRsvDGmUjBAef8Kw4M0OODaaGL3qlCjf3vbqbMckx9P4LZOixuqTKC+kCkyAuBw+59q4 U2HOR05RBU5fcBHWnu1qyYX6GBr2WYsRlZI3DGxo7bw+Ui5UuCV54n0DyRKmPOz/uIOo+ESfLLLuk m9RqEsVI+wUN4MjIaAAoTYaHvVWwwW9GDmPoVUYP4XN0lxwCQmwYecbx621sCli07zlu5adHOAnKC qd7uuP79fezL0uIOUTy/mRbNY53DmggYQ9XgjNUNMr9ZAB+XCNJD47LhbtokjxOo7H6Witb68uJO4 Y26BBaMuw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1iu1aD-0005hb-39; Tue, 21 Jan 2020 22:01:13 +0000 Date: Tue, 21 Jan 2020 14:01:12 -0800 From: Matthew Wilcox To: "Darrick J. Wong" Cc: Amir Goldstein , 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: <20200121220112.GB14467@bombadil.infradead.org> References: <20160210191715.GB6339@birch.djwong.org> <20160210191848.GC6346@birch.djwong.org> <0089aff3-c4d3-214e-30d7-012abf70623a@gmx.com> <20200121161840.GA8236@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200121161840.GA8236@magnolia> Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Tue, Jan 21, 2020 at 08:18:40AM -0800, Darrick J. Wong wrote: > 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. I still have Strong Opinions on how pagecache page sharing should be done ... and half a dozen more important projects ahead of it in my queue. So I have no update on this.