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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A09FACE79D7 for ; Wed, 20 Sep 2023 12:26:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236019AbjITM0r (ORCPT ); Wed, 20 Sep 2023 08:26:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235898AbjITM0p (ORCPT ); Wed, 20 Sep 2023 08:26:45 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4B9F135; Wed, 20 Sep 2023 05:26:31 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B116FC433C7; Wed, 20 Sep 2023 12:26:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695212791; bh=j2Ujv7mECWiiyepGgcf7cYeq2b5uXg4j5WSf8WCGJGw=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=RVJi3YJ93nkGdme97CPVZyKVsXRompHSEpqtPgjg5IXZpeeoDKXr4+/N/2g8SazNs PTMXfjbLyVcmcMlPWK9gkCUtPoVL08D+8T05skUSNXNcqojDYuKIJ3D4iWsQcQ6/p1 nd9CYh7ZGv0mecri9lQNu6T+URWU12zhbzr3m2+MF994QE4TOTY30oj8CIGcHrjPaV p5eQQYHK9EbLKwSLlRiXFpn887zwMtzAwEYy9X3/fczshcnuzqpR2PcPdvzsvp+Nwj nUXi4yVYSv9CkblAa+vVWETbd39smzugtkni9XuKQCezFNMIk6+brCA9QPeH9rNHQP PWQ6YJSMI9mJw== Message-ID: <08b4e3275bad93ed99ea2892bd1950ff401ab912.camel@kernel.org> Subject: Re: [PATCH v7 12/13] ext4: switch to multigrain timestamps From: Jeff Layton To: Christian Brauner , Jan Kara Cc: Bruno Haible , Xi Ruoyao , bug-gnulib@gnu.org, Alexander Viro , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Howells , Marc Dionne , Chris Mason , Josef Bacik , David Sterba , Xiubo Li , Ilya Dryomov , Jan Harkes , coda@cs.cmu.edu, Tyler Hicks , Gao Xiang , Chao Yu , Yue Hu , Jeffle Xu , Namjae Jeon , Sungjong Seo , Jan Kara , Theodore Ts'o , Andreas Dilger , Jaegeuk Kim , OGAWA Hirofumi , Miklos Szeredi , Bo b Peterson , Andreas Gruenbacher , Greg Kroah-Hartman , Tejun Heo , Trond Myklebust , Anna Schumaker , Konstantin Komarov , Mark Fasheh , Joel Becker , Joseph Qi , Mike Marshall , Martin Brandenburg , Luis Chamberlain , Kees Cook , Iurii Zaikin , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Sergey Senozhatsky , Richard Weinberger , Hans de Goede , Hugh Dickins , Andrew Morton , Amir Goldstein , "Darrick J. Wong" , Benjamin Coddington , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, codalist@coda.cs.cmu.edu, ecryptfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-nfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, devel@lists.orangefs.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-mtd@lists.infradead.org, linux-mm@kvack.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org Date: Wed, 20 Sep 2023 08:26:23 -0400 In-Reply-To: <20230920-kahlkopf-tonlage-ab6ca571465e@brauner> References: <20230807-mgctime-v7-0-d1dec143a704@kernel.org> <20230919110457.7fnmzo4nqsi43yqq@quack3> <1f29102c09c60661758c5376018eac43f774c462.camel@kernel.org> <4511209.uG2h0Jr0uP@nimes> <08b5c6fd3b08b87fa564bb562d89381dd4e05b6a.camel@kernel.org> <20230920-leerung-krokodil-52ec6cb44707@brauner> <20230920101731.ym6pahcvkl57guto@quack3> <317d84b1b909b6c6519a2406fcb302ce22dafa41.camel@kernel.org> <20230920-raser-teehaus-029cafd5a6e4@brauner> <35c28758a9cc28a276a6b4b4ae8a420a1444e711.camel@kernel.org> <20230920-kahlkopf-tonlage-ab6ca571465e@brauner> Content-Type: text/plain; charset="ISO-8859-15" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.48.4 (3.48.4-1.fc38) MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, 2023-09-20 at 14:08 +0200, Christian Brauner wrote: > > I wasn't proposing to do that work for v6.6. For that, we absolutely > > either need the mount option or to just revert the mgtime conversions. >=20 > This sounds like you want me to do a full-on revert of your series but > why? The conversion and changes support an actual use-case and are fine. > It's a matter of whether we unconditionally expose it to users or not. >=20 I don't, actually. I'm just mentioning that it's possible if we find the mount option to be unpalatable. > @Jan, what do you think? >=20 > > My plan was to take a stab at doing this for a later kernel release. >=20 > Ok. If it works out, then we may be able to eventually remove the mount option, but that is a separate project altogether. --=20 Jeff Layton