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Wed, 9 Aug 2023 08:23:01 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id kWhPCeVM02RBbwAAMHmgww (envelope-from ); Wed, 09 Aug 2023 08:23:01 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id 9D476A0769; Wed, 9 Aug 2023 10:23:00 +0200 (CEST) Date: Wed, 9 Aug 2023 10:23:00 +0200 From: Jan Kara To: Christian Brauner Cc: Jan Kara , Jeff Layton , 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 , Bob 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 Subject: Re: [PATCH v7 06/13] ubifs: have ubifs_update_time use inode_update_timestamps Message-ID: <20230809082300.veczantamvcpinxu@quack3> References: <20230807-mgctime-v7-0-d1dec143a704@kernel.org> <20230807-mgctime-v7-6-d1dec143a704@kernel.org> <20230808093701.ggyj7tyqonivl7tb@quack3> <20230809-handreichung-umgearbeitet-951eebed4d61@brauner> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230809-handreichung-umgearbeitet-951eebed4d61@brauner> X-Rspamd-Queue-Id: 5907D2001B X-Rspam-User: X-Stat-Signature: 5ewwb9k7ik6car7cay5oifcqu6qootfp X-Rspamd-Server: rspam03 X-HE-Tag: 1691569383-20413 X-HE-Meta: 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 3gNIUV8j C6Yp9No0FER0Ymh0dXQyC65DNLuhFPe0cAh509Va/zPjaOM4lOI2Y1N23/FfwNYz9ePYtaZ32u+XMtM19A43mWrLb7RcdylMycqqqEzy6nqWrcLcyGQttRXO75VC0EOQGXQmRkRCLmkSDkAaNDplyP2yNeU0GcGZwR8zXDN1gqqbNc3qqfgjDG2w6Ee9K2kYQdvxFJvQh6Cua5U3tjZcgOFfDViAXcSuIx6lqeSfKu0GA5sfFIvZMWB4Z5m3NIxfilUkLlZYThtIjy0TwNHOL3I+iKpSU61kGImC81Z5AcQJA5q2JoT3zRCFjQd8pHGycpPn1CThsWaW8QyCuffnQIi0k16Ka1HlgZjcsuL5YJyfWpMo= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed 09-08-23 09:06:34, Christian Brauner wrote: > On Tue, Aug 08, 2023 at 11:37:01AM +0200, Jan Kara wrote: > > On Mon 07-08-23 15:38:37, Jeff Layton wrote: > > > In later patches, we're going to drop the "now" parameter from the > > > update_time operation. Prepare ubifs for this, by having it use the new > > > inode_update_timestamps helper. > > > > > > Signed-off-by: Jeff Layton > > > > One comment below: > > > > > diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c > > > index df9086b19cd0..2d0178922e19 100644 > > > --- a/fs/ubifs/file.c > > > +++ b/fs/ubifs/file.c > > > @@ -1397,15 +1397,9 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time, > > > return err; > > > > > > mutex_lock(&ui->ui_mutex); > > > - if (flags & S_ATIME) > > > - inode->i_atime = *time; > > > - if (flags & S_CTIME) > > > - inode_set_ctime_to_ts(inode, *time); > > > - if (flags & S_MTIME) > > > - inode->i_mtime = *time; > > > - > > > - release = ui->dirty; > > > + inode_update_timestamps(inode, flags); > > > __mark_inode_dirty(inode, I_DIRTY_SYNC); > > > + release = ui->dirty; > > > mutex_unlock(&ui->ui_mutex); > > > > I think this is wrong. You need to keep sampling ui->dirty before calling > > __mark_inode_dirty(). Otherwise you could release budget for inode update > > you really need... > > Fixed in-tree. Thanks. With that feel free to add: Reviewed-by: Jan Kara Honza -- Jan Kara SUSE Labs, CR