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charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 087E31C0025 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: ap5ko9c9isrx1msgn1uic9acxc9hucow X-HE-Tag: 1706304733-93464 X-HE-Meta: U2FsdGVkX18JMR2O4V5wDFs4nsYt+qmvXbqpDj579l1kNPYpYk0XWSy0KcWdGrEAKYbVfe+8Tu5JTXTOL+MX2qRsNWRNdFZvrcz5/PWwtxpPo/bPOZHrplLrsiLdKbn2SlLJotExDfHp4beldzW6JQMMvjTj6GNPxMqbSWY5GbEM+fGuxI6pg0zhCAZD+3WTpF1vl1pA2ARIouvqyQ7Mgr2THBVWGqJMRWFRkXriKyjbRcvX1rRuzeFjYWflyyxbextWiNJz6WhHV5wAfpJcIV1EoJHwhvULbf+c3BuniOV2b/Iztv/9i/OsHkmojHP44BVtzCDpmjp2hCz9Wlgb40qUp8ufTcX8DTZnY8RNUheUquCGpRo42U989xmQVRm8rLIJ/yOO00C6pBjsIsr4Lj5s4Bm6G7vYxkp6LfnVp1gOpASiagsVkASL1wPC/LQnclSnuOTntGNSwsPgoAu96mP+pC+tm+LlrxtZQcGJ6NP/m5RB6xsM42LkNngiasvWwkSGafAW3aN5nxrcSCs9uUqEvO/c5yG/6FHsfJNCVGFQ9hX+DHYk+HRGxe2BDCAl83hZVsQrKMNrYEUssULE097UbeFwznnnIZx4h1WRcEB0IyZb6hwevpmH4vcXnvejJEBusVnzSwrYacOOEFQK7G0i5ZTEv4wkkrf2rUaNp3WAdaWz/KtCrYPKXuQ7FpfYcZ1lAX/eYFih6Tnt2Wr5ex6EbnJab2PkUDVnRlBTADxp3zHNaBQsEpcFhGDgQPrFKFJxcSr6WcXRp8m72QqeQgQIJCbzKWiPok2IbJjBz0vZQXFWIviJ8FD9xDQKaFFKFTGAxBTK08RiruFGc7WrVRvPWV2Msk36Nw2hZq6GHWOZHrWs32XPnf4jA/CXsWQLRUb2iOseBLXkfKfScE96c3///tbON+wqHccusLKjhyLXCGWIN+ZmASNQ4HcF0rKlteXmpVepVLeJxo4kF15 ke2ZAHnU WmFvsX58Yj2i62XGdt0OMhtHQ58GFQIF+4Eij4iMBAsMXb2du8jfH8/U5jDhj9wjQiil8jSnEvQ9pmrEFs+y3g7eIgRFLdHZdebX9nnA/kaYzsubEPn+37wYTWuWQy7I2++m1CQgD9dAnJKhJyUQNrcHmHUEHcolAbE3HtYlh1aYLgA9Fx4OCfcSJdGXCFUJzVhJvDm2H/coFqusZX4BsLpo2+b7Nh4Z6owE4F6Al0UiaY7cD/wVu+dYWa6WGIdZg/MjlotzGj4fhLDtGgbY7cyjGCMCYAzuWPcjYT3GUlB1i6EwgrXgpLBUlWUHpg740GGn2G7XStqOrJs8xAfmch0qYty3bt4z4ZAEVVfYgxQhuh6K8k7GiLgTrlhvaK+DHL1h4 X-Bogosity: Ham, tests=bogofilter, spamicity=0.001744, 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 Fri, Jan 26, 2024 at 09:01:06PM +0000, Matthew Wilcox wrote: > 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? It already has been done for direct IO by Eric as per commit a1e09b03e6f5 ("f2fs: use iomap for direct I/O"), not clear to me if anyone is working on buffered-io. Then f2fs_commit_super() seems to be the last buffer-head user, and its not clear what the replacement could be yet. Jaegeuk, Eric, have you guys considered this? Luis