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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ABB5ACE79D1 for ; Wed, 20 Sep 2023 12:26:43 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1qiwI0-000350-40; Wed, 20 Sep 2023 12:26:42 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1qiwHy-00034u-Lv for linux-f2fs-devel@lists.sourceforge.net; Wed, 20 Sep 2023 12:26:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=MIME-Version:Content-Transfer-Encoding:Content-Type :References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To: 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=j2Ujv7mECWiiyepGgcf7cYeq2b5uXg4j5WSf8WCGJGw=; b=XHt864KqUIdmbG6rD9/DprvsKs jkZZXvt4WFjQwBwPK6uSv+3QephMm/EK3jsILyOfxax+DNDbGYcEgUsknFszoaQXmj85hQq4xUk44 bJf1ZNX048q45fPYq9BFz2CgbycRzdOoi9RpdN/G4kn2y1fjIb7EWaoNoJDz1+Af5xq8=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=MIME-Version:Content-Transfer-Encoding:Content-Type:References: In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To: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=j2Ujv7mECWiiyepGgcf7cYeq2b5uXg4j5WSf8WCGJGw=; b=KFlKyCeCXgC/BkyMfS5zo/mgpv EsIgnFLMmBNJnqu/SGiBGWmX66J4u6GLSRqf95fk6duPkARpKCERfLHfrf9xRR6vOY2reWcTrSfXd ktoYbUGPnMlIHcIVlV9CIGwTtVBBsrpo9D1Z67vBjva2s9Qo88tIYaFUDKoNBubD9RUY=; Received: from dfw.source.kernel.org ([139.178.84.217]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1qiwHw-00Gfz6-Jq for linux-f2fs-devel@lists.sourceforge.net; Wed, 20 Sep 2023 12:26:41 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BF45061BBB; Wed, 20 Sep 2023 12:26:31 +0000 (UTC) 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> From: Jeff Layton To: Christian Brauner , Jan Kara 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> User-Agent: Evolution 3.48.4 (3.48.4-1.fc38) MIME-Version: 1.0 X-Headers-End: 1qiwHw-00Gfz6-Jq Subject: Re: [f2fs-dev] [PATCH v7 12/13] ext4: switch to multigrain timestamps X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Latchesar Ionkov , Martin Brandenburg , Konstantin Komarov , linux-xfs@vger.kernel.org, "Darrick J. Wong" , Dominique Martinet , Christian Schoenebeck , linux-unionfs@vger.kernel.org, David Howells , Chris Mason , Andreas Dilger , Hans de Goede , Marc Dionne , codalist@coda.cs.cmu.edu, linux-afs@lists.infradead.org, linux-mtd@lists.infradead.org, Mike Marshall , Paulo Alcantara , Amir Goldstein , Eric Van Hensbergen , bug-gnulib@gnu.org, Andreas Gruenbacher , Miklos Szeredi , Richard Weinberger , Mark Fasheh , Hugh Dickins , Benjamin Coddington , Tyler Hicks , cluster-devel@redhat.com, coda@cs.cmu.edu, linux-mm@kvack.org, Gao Xiang , Iurii Zaikin , Namjae Jeon , Trond Myklebust , Xi Ruoyao , Shyam Prasad N , ecryptfs@vger.kernel.org, Kees Cook , ocfs2-devel@lists.linux.dev, linux-cifs@vger.kernel.org, linux-erofs@lists.ozlabs.org, Josef Bacik , Tom Talpey , Tejun Heo , Yue Hu , Alexander Viro , Ronnie Sahlberg , David Sterba , Jaegeuk Kim , ceph-devel@vger.kernel.org, Xiubo Li , Ilya Dryomov , OGAWA Hirofumi , Jan Harkes , linux-nfs@vger.kernel.org, linux-ext4@vger.kernel.org, Theodore Ts'o , Joseph Qi , Greg Kroah-Hartman , v9fs@lists.linux.dev, ntfs3@lists.linux.dev, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Steve French , Sergey Senozhatsky , Luis Chamberlain , Jeffle Xu , devel@lists.orangefs.org, Anna Schumaker , Jan Kara , Bo b Peterson , linux-fsdevel@vger.kernel.org, Andrew Morton , Sungjong Seo , Bruno Haible , linux-btrfs@vger.kernel.org, Joel Becker Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net 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. > > 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. > 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? > > > My plan was to take a stab at doing this for a later kernel release. > > Ok. If it works out, then we may be able to eventually remove the mount option, but that is a separate project altogether. -- Jeff Layton _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel