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.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 A98B7EB64DD for ; Wed, 9 Aug 2023 08:45:42 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4RLNtY2QVKz30PL for ; Wed, 9 Aug 2023 18:45:41 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=parknet.co.jp (client-ip=210.171.160.6; helo=mail.parknet.co.jp; envelope-from=hirofumi@parknet.co.jp; receiver=lists.ozlabs.org) Received: from mail.parknet.co.jp (mail.parknet.co.jp [210.171.160.6]) by lists.ozlabs.org (Postfix) with ESMTP id 4RLNtT5Ss2z2yTv for ; Wed, 9 Aug 2023 18:45:37 +1000 (AEST) Received: from ibmpc.myhome.or.jp (server.parknet.ne.jp [210.171.168.39]) by mail.parknet.co.jp (Postfix) with ESMTPSA id 5F6A22055F9C; Wed, 9 Aug 2023 17:37:57 +0900 (JST) Received: from devron.myhome.or.jp (foobar@devron.myhome.or.jp [192.168.0.3]) by ibmpc.myhome.or.jp (8.17.2/8.17.2/Debian-1) with ESMTPS id 3798btR4208465 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Wed, 9 Aug 2023 17:37:56 +0900 Received: from devron.myhome.or.jp (foobar@localhost [127.0.0.1]) by devron.myhome.or.jp (8.17.2/8.17.2/Debian-1) with ESMTPS id 3798btTt140448 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Wed, 9 Aug 2023 17:37:55 +0900 Received: (from hirofumi@localhost) by devron.myhome.or.jp (8.17.2/8.17.2/Submit) id 3798biDW140435; Wed, 9 Aug 2023 17:37:44 +0900 From: OGAWA Hirofumi To: Jeff Layton Subject: Re: [PATCH v7 05/13] fat: make fat_update_time get its own timestamp In-Reply-To: <20230807-mgctime-v7-5-d1dec143a704@kernel.org> (Jeff Layton's message of "Mon, 07 Aug 2023 15:38:36 -0400") References: <20230807-mgctime-v7-0-d1dec143a704@kernel.org> <20230807-mgctime-v7-5-d1dec143a704@kernel.org> Date: Wed, 09 Aug 2023 17:37:44 +0900 Message-ID: <87msz08vc7.fsf@mail.parknet.co.jp> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Latchesar Ionkov , Martin Brandenburg , Konstantin Komarov , "Darrick J. Wong" , Dominique Martinet , Christian Schoenebeck , ecryptfs@vger.kernel.org, Yue Hu , David Howells , Chris Mason , Andreas Dilger , Hans de Goede , Marc Dionne , linux-xfs@vger.kernel.org, linux-afs@lists.infradead.org, linux-mtd@lists.infradead.org, Mike Marshall , Paulo Alcantara , linux-cifs@vger.kernel.org, Eric Van Hensbergen , Andreas Gruenbacher , Miklos Szeredi , Richard Weinberger , Mark Fasheh , linux-unionfs@vger.kernel.org, Hugh Dickins , Benjamin Coddington , Tyler Hicks , cluster-devel@redhat.com, coda@cs.cmu.edu, linux-mm@kvack.org, Ilya Dryomov , Iurii Zaikin , Namjae Jeon , Trond Myklebust , codalist@telemann.coda.cs.cmu.edu, Shyam Prasad N , Amir Goldstein , Kees Cook , ocfs2-devel@lists.linux.dev, Josef Bacik , Tom Talpey , Tejun Heo , Alexander Viro , Ronnie Sahlberg , David Sterba , Jaegeuk Kim , ceph-devel@vger.kernel.org, Xiubo Li , Jan Harkes , Christian Brauner , linux-ext4@vger.kernel.org, Theodore Ts'o , Joseph Qi , Greg Kroah-Hartman , v9fs@lists.linux.d ev, 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 , devel@lists.orangefs.org, Anna Schumaker , Jan Kara , Bob Peterson , linux-fsdevel@vger.kernel.org, Andrew Morton , Sungjong Seo , linux-erofs@lists.ozlabs.org, linux-nfs@vger.kernel.org, linux-btrfs@vger.kernel.org, Joel Becker Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" Jeff Layton writes: > Also, it may be that things have changed by the time we get to calling > fat_update_time after checking inode_needs_update_time. Ensure that we > attempt the i_version bump if any of the S_* flags besides S_ATIME are > set. I'm not sure what it meaning though, this is from generic_update_time(). Are you going to change generic_update_time() too? If so, it doesn't break lazytime feature? Thanks. > Signed-off-by: Jeff Layton > --- > fs/fat/misc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/fat/misc.c b/fs/fat/misc.c > index 67006ea08db6..8cab87145d63 100644 > --- a/fs/fat/misc.c > +++ b/fs/fat/misc.c > @@ -347,14 +347,14 @@ int fat_update_time(struct inode *inode, struct timespec64 *now, int flags) > return 0; > > if (flags & (S_ATIME | S_CTIME | S_MTIME)) { > - fat_truncate_time(inode, now, flags); > + fat_truncate_time(inode, NULL, flags); > if (inode->i_sb->s_flags & SB_LAZYTIME) > dirty_flags |= I_DIRTY_TIME; > else > dirty_flags |= I_DIRTY_SYNC; > } > > - if ((flags & S_VERSION) && inode_maybe_inc_iversion(inode, false)) > + if ((flags & (S_VERSION|S_CTIME|S_MTIME)) && inode_maybe_inc_iversion(inode, false)) > dirty_flags |= I_DIRTY_SYNC; > > __mark_inode_dirty(inode, dirty_flags); -- OGAWA Hirofumi