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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id C7824C47422 for ; Fri, 26 Jan 2024 21:01:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3FD636B0075; Fri, 26 Jan 2024 16:01:18 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 3ADD96B0078; Fri, 26 Jan 2024 16:01:18 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 276586B007B; Fri, 26 Jan 2024 16:01:18 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 159CD6B0075 for ; Fri, 26 Jan 2024 16:01:18 -0500 (EST) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 7224A1A0268 for ; Fri, 26 Jan 2024 21:01:17 +0000 (UTC) X-FDA: 81722682594.14.46B900C Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf23.hostedemail.com (Postfix) with ESMTP id 475AA140007 for ; Fri, 26 Jan 2024 21:01:14 +0000 (UTC) Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=a6nigD30; dmarc=none; spf=none (imf23.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1706302875; a=rsa-sha256; cv=none; b=lIPV26iVq80pYRR13rsG3L6QiTkYqXawuc+mNacIYOTTjLOWjpwqxVXNy6MHll/5E3ceU6 v+jOJtw3LPZ7Iu8nbOQ88DOn7w3lgdT1MwpGLtyGbx6BgJIKIgMmtb+mDI7C4+7xTHUI+G eeFFM/OdlZdqgg9m9xGz+GakHqVahQQ= ARC-Authentication-Results: i=1; imf23.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=a6nigD30; dmarc=none; spf=none (imf23.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1706302875; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=r/QEG1+GRs70rQ+r6RwZXc9jTJs5Jf1cK8sS2vy9OTU=; b=GlGhzV2U8BP+6TGUD6O7JPtEHERts5cCr9FJSJpGfPZeFI8xPCdBifS/q/2ubKwmJPl/7D NDEbjq5EICOYepzfQj/WWSJla1uLly3p1bkVCGXv0ghv8FCNRQvTZdOKxaVLSuH1zIpOie 1SS3DZBDaSzsIYf7/dDwlX/MMI7hM+Y= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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; bh=r/QEG1+GRs70rQ+r6RwZXc9jTJs5Jf1cK8sS2vy9OTU=; b=a6nigD30c17ynoFn1++uO4A7rB gBLNhhEo+pCSqVhVYWH0mQV6ltDRyprpRDjL6ZBPRRZEpeyZpNb/IZbOXUdO9Cj6m2GKVXw+2Dj0T MdRat3pIfEqyJ8iv7xrggI+qBxtQuetCP89u3dcSf3mcZI2Kw9J6bJly4sclyfPZfo214N3SwhMvT yy4ufWAt98IFJ2EHzZmNeRiRWxDwzn9T2LrRSWM45f1wBizs0lEuWmYfrZG3ofJkG3CMweKlUwv21 Dvz3wChQlBJd/S7n1XHNcZCuYY9DfjNi063dK0fGrElQSJ45A/Gzy2azctDB6oPreBUMcbXB7tgac wpF82cMg==; Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rTTJz-0000000EqNO-07FO; Fri, 26 Jan 2024 21:01:07 +0000 Date: Fri, 26 Jan 2024 21:01:06 +0000 From: Matthew Wilcox To: Luis Chamberlain Cc: Pankaj Raghav , Jaegeuk Kim , Yangtao Li , chao@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, fengnanchang@gmail.com, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, vishal.moola@gmail.com, Javier =?iso-8859-1?Q?Gonz=E1lez?= , Adam Manzanares Subject: Re: [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs Message-ID: References: <20221130124804.79845-1-frank.li@vivo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 475AA140007 X-Stat-Signature: rq331fysxe9anjaytca4uqrgwfonrpia X-HE-Tag: 1706302874-105473 X-HE-Meta: U2FsdGVkX18lbEgNbtnizczWU04rg4lkeeytQSF0+05nZ86704Lj0ISEoCXKaEwjSWc3xKl9YnSyg+BYlUAOts79ALSwCSGvlZIqShWPknb4jfoKyDO6lqh3mVybpe7RAlhrW/MxXJadYm3RqJdy7WJ6xrwq4Mqn4NLZHcOPZCYwwEEGB/gsrPwaGBp1z/Q3E06PfCM2F05fcVDJDYVbMKz4jh27X+P/pNlyRVmn8FbBdq2f57jH5E4PmGHxwxdXIYV6WMQwdswuCEcSrZOdh1DfCPG5upi3Wrvun0aOHe0rkB0yUt10saBxVdYN9hevcdiLsL6pv5u+jnvz5mW5iJ9E6Ix0QjyCIOBS/xl+J0A3Ab+27NBqBMfdXudsIyFWyXYumRv7ZG5aTyJAYPZBxCsbqHROzhFIjcNnFwsVZVAT/QKlJbkvt3EM/+ka5hpsGotFmu82w8NcyHmRvo+TBsXh2eeWPNbNFIb9P3bxZ9SuI8rfCvYSCl+tLDvhD2nL9D7+GrUgP58vKQMz2Sah5N/NplgwgHygMoVJtPeMYjf/ul7IZJXTAyGUkcLPPbAivkgvmXaMp0nSfFZ0U3pZCVQygfmidQhoAKtem8qIQsz5FJXvg2CtLqcuc9GNyO1wdQOhpLgaeeK/L9VhK1dca1R38WZGsVGY+rcZm54BKtK8HdP3/vLbnmCtdNvtVTObUg8hW7gy9hKouYQIm9aACJo3p3dp4cGof3JFRQH1WspLWvWL3p9ilWVou2N2HHs0JSTRDHSUx0mwsGJfsxeh87yJ0AiNplpim2EEiaMdtxj3AbEKGWgksSji3HLXB0ACcK41Encs0RIngzgiP7z8QRb4W0nFY9b8SkETGraRYrau7URXQ/uGF9VvK+516JWd1mfOUn22SmMKGWr38f4WGmINcRqPfERg0SJoVIcEocP5lp3qYbPiOGN2Tm2ILjIo3BTkAtMqJdO11Fl5488 e9w4vnIk 3+HzX8iqtD8A7eiCR3R1jQ/eEHDyTH6x7UWMgoNihvvXNj4L5xtSTyXspnAHbMQumevuXpNaOn1Fth7F0GQfFK14SPY6uhLHFfXkylLw+aMRsAPuO4ZaZ3RD13ovd1l4GjOg/ZIDLkwHxj7keNWRICM9S+YLBN4PHNPugouLkvchTMZxYdTpKyqmhvCCL2hhrMclzgHpuMjS25H0ZXQDidRBc5g== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000972, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Jan 25, 2024 at 12:54:47PM -0800, Luis Chamberlain wrote: > On Thu, Jan 25, 2024 at 08:47:39PM +0000, Matthew Wilcox wrote: > > On Wed, Dec 07, 2022 at 12:51:13PM -0800, Luis Chamberlain wrote: > > > Me and Pankaj are very interested in helping on this front. And so we'll > > > start to organize and talk every week about this to see what is missing. > > > First order of business however will be testing so we'll have to > > > establish a public baseline to ensure we don't regress. For this we intend > > > on using kdevops so that'll be done first. > > > > > > If folks have patches they want to test in consideration for folio / > > > iomap enhancements feel free to Cc us :) > > > > > > After we establish a baseline we can move forward with taking on tasks > > > which will help with this conversion. > > > > So ... it's been a year. How is this project coming along? There > > weren't a lot of commits to f2fs in 2023 that were folio related. > > The review at LSFMM revealed iomap based filesystems were the priority > and so that has been the priority. Once we tackle that and get XFS > support we can revisit which next fs to help out with. Testing has been > a *huge* part of our endeavor, and naturally getting XFS patches up to > what is required has just taken a bit more time. But you can expect > patches for that within a month or so. Is anyone working on the iomap conversion for f2fs?