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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AC7EEC001B0 for ; Tue, 8 Aug 2023 09:32:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=W9pPjs1VWYz5MsSRZP4wh4Umoxq5a4eQR+9WMSua7vs=; b=i8P9RELovwfs5i GdvG37a9e0ygjM+XT9SMqXISCukHvTpuUuVrWoKKoRxsGC7by1e1+LhIyN9+7vZWmGDtQeB0Ckyim 8pM28WIgZw1Bv66+SY0ZrzGba3FhdU5arUlWfkKE8fKPfQXdLf/mQNa+56KcylmOl5vCeyZ5D1WFF BPFtI2SQg0OrrZgR3XrgY35UkhBZjenga+3H7Uaj9sfRLzA7NaSM441k7GU6gM2mQqNF3N6dO/baV FxNm5XtG3ohMPdz1G14r3rZ1+F6vEg9QBh5dkp/cM/oqny8HmG+QM9LoK/1D1EAGWaX4ofEe5CFCU pQ5ef8cu63yoa11j64EQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qTJ4p-00296L-06; Tue, 08 Aug 2023 09:32:31 +0000 Received: from smtp-out1.suse.de ([2001:67c:2178:6::1c]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qTJ4n-00295b-0J; Tue, 08 Aug 2023 09:32:30 +0000 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 43D5822487; Tue, 8 Aug 2023 09:32:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1691487147; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=URemeKpdb8J18iMONbqIB4P02haKyRX6mS8Xu4Mgmc8=; b=kAP4/qU3eebbLi9EbGgoNiblqEAMz2n9d8dDZjEU/zYHxmh4xQUAW4aRmDsDFAo1LDW4XS Jz3jziQyqFQJ2OS6XJQCmcd5h9qdcD3Byn8qpddgol9CAV8ew1WhVYDKOVKgTmZrEM14u3 +VucJ+n1ddguqczAaW5Ki56KFXcMMvI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1691487147; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=URemeKpdb8J18iMONbqIB4P02haKyRX6mS8Xu4Mgmc8=; b=zakAo2cWrWyYBcipF4rIUwLGrOqm5ZeFyaCmUH+fTkQWLNKyEQyre7V0L+jFNWPtWdDjYF EO0z/Yllpo+E3ODA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 28DCC139E9; Tue, 8 Aug 2023 09:32:27 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id K7T5CasL0mR9GwAAMHmgww (envelope-from ); Tue, 08 Aug 2023 09:32:27 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id 82443A0769; Tue, 8 Aug 2023 11:32:26 +0200 (CEST) Date: Tue, 8 Aug 2023 11:32:26 +0200 From: Jan Kara To: Jeff Layton Cc: Alexander Viro , Christian Brauner , 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 05/13] fat: make fat_update_time get its own timestamp Message-ID: <20230808093226.bq2qfxv5npckk643@quack3> References: <20230807-mgctime-v7-0-d1dec143a704@kernel.org> <20230807-mgctime-v7-5-d1dec143a704@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230807-mgctime-v7-5-d1dec143a704@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230808_023229_280953_8CFF20D0 X-CRM114-Status: GOOD ( 21.33 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Mon 07-08-23 15:38:36, Jeff Layton wrote: > In later patches, we're going to drop the "now" parameter from the > update_time operation. Fix fat_update_time to fetch its own timestamp. > It turns out that this is easily done by just passing a NULL timestamp > pointer to fat_update_time. ^^^ fat_truncate_time() > 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. > > Signed-off-by: Jeff Layton Looks good. Feel free to add: Reviewed-by: Jan Kara Honza > --- > 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); > > -- > 2.41.0 > -- Jan Kara SUSE Labs, CR ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/