From patchwork Tue Jul 25 14:58:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13326606 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 985ACC00528 for ; Tue, 25 Jul 2023 14:59:20 +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 1qOJVP-0004id-PN; Tue, 25 Jul 2023 14:59:19 +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 1qOJVO-0004iW-Iv for linux-f2fs-devel@lists.sourceforge.net; Tue, 25 Jul 2023 14:59:18 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Cc:To:In-Reply-To:References:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From: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=0DDHRiPYhr0sd9J4288j38yiPCPs8WpS9B9X3tWRhbs=; b=JkFW0eEY0iZMxl/vOmihAy0RBE iuegCk9ZQJ5I5cviyIVVX/6P77YR8dgvv3l67ihMoZfUKi+0O4m4z/yrX8v1evIxBTG/LFNH9nBMi G7wFDSP0N/AAWmkAMW+TK5BO3QxU4oEvAxt7Pt6KgDuFiqsqNmJHFlqfccNkXIhG/MDs=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Cc:To:In-Reply-To:References:Message-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Subject:Date:From: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=0DDHRiPYhr0sd9J4288j38yiPCPs8WpS9B9X3tWRhbs=; b=jELEjvFiwAU0DTVdADtHi4A5gv l6M++E1TEFgNZsBaetesdsLuKxotscpgz3bAoQUArtuD1T7ylTdC2vbufKQVTyis57RKvVqs52VTw 6D7FsjaBtLLTz75qVfRGyfns+sIcbkKcBd7p+kEtlVpVeoxnQPzL3furUVNu1sxbQUgg=; 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 1qOJVN-0020Nj-0l for linux-f2fs-devel@lists.sourceforge.net; Tue, 25 Jul 2023 14:59:17 +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 7490661788; Tue, 25 Jul 2023 14:59:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6EC60C433B6; Tue, 25 Jul 2023 14:59:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690297150; bh=2uDpIMGQVMt/gC4T/BxJPAgKQID6PeU0gqKfksNKWnI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=n2fO+6f3o9pY7IlFzt0rPNlCPvC97bsCNM+BfmqJUquIMuUUrh8omevU9O4/AHkm1 BUhGetnUcCuK1rxWP8h5CviIrVUp9eXO8jpGbYi5hteTH5Xqe5ITh/GzhKNHYCKlZk vlcYpaRegzQJvuY8ntTnypuLjutaWGFpxjpGt7wd4i0rEDrs0fPNKp6yIhyqEEdtAb 8/r999SguPHVOPOVMoBGAZsACOuuAASF/w90W4MAecKdLt6gEneLVh/fG/faExs3M6 nCO0XjvC7eMTX9Xqd+6QSmh67WMiduueljqyzpsqyRjLawhI4Oj6HHr3+rEmH8yk8G 2Ixb9ASBBSh0Q== From: Jeff Layton Date: Tue, 25 Jul 2023 10:58:16 -0400 MIME-Version: 1.0 Message-Id: <20230725-mgctime-v6-3-a794c2b7abca@kernel.org> References: <20230725-mgctime-v6-0-a794c2b7abca@kernel.org> In-Reply-To: <20230725-mgctime-v6-0-a794c2b7abca@kernel.org> To: 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 , Alexander Viro , Christian Brauner , 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 , "Darrick J. Wong" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1641; i=jlayton@kernel.org; h=from:subject:message-id; bh=2uDpIMGQVMt/gC4T/BxJPAgKQID6PeU0gqKfksNKWnI=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBkv+MjNDHnc3VpUZs/F8L9rjN3Zof/qnAfmWfPJ HHeEPSmh46JAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZL/jIwAKCRAADmhBGVaC FcRQEAC4JBQVQ/gYYTowPETQ4WpI/KRmcf8ArByri6vezI/PnnC+6/c78VVo2CeuLvo39NWHvEc WjMBGKoIjC/rRO0g9ZTnQyG5xMCVFJm+txy5uj0RrkqVeSajWVGMi40jIG0PKIJonSTnuHRNnvv r0qqzIRryKNHPBIqhnaRnVE7lXDmsMo5PQmseWqdieD39P983bSTK3hdLBday25rstPj4a2TwIt U65Yd+CzgPnnCD8f/dWD0LThNK7BtgniJDaWOop13mmeXYnImIgU1M8iY29eCS+EPq8YjysZad3 /bEH2S2nqMnbI/nw3UQ941Rxnnmw6bEPVJnqJAOILyOesX5D82MfHRraU5UCMLp1UUkr/S/iRZf +CarYlZ09IaFEzrA5A2xvr7M4KiNkRaOEhxzDIsQnsRlyqq5jSyU3JRapUwrSogBCkWuAMZRIyG JCaLNaT6v0B5u06FAdINF6uBlVGTmgb4jdavZFZgdI9vrNqAhU42ctOi+vRusrge9q3OR0LDnTU qMHqNtWGe3Hsc2mZEDzSRaXyzcEYKHXBLlXvun2i/eibMafbVx3qIaTbmDNpFzpim2LoIXyGBld HgWK8WxTS/Hc2mF2qYRoCmLCYwcXO/X1WknZcNwcoUCIy50fLXiWyW+IvPAQjYx/4uETnI8jV8R chM8OWlWlDNeYjA== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 X-Headers-End: 1qOJVN-0020Nj-0l Subject: [f2fs-dev] [PATCH v6 3/7] tmpfs: bump the mtime/ctime/iversion when page becomes writeable 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: Jeff Layton , Dave Chinner , linux-mm@kvack.org, linux-mtd@lists.infradead.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, codalist@coda.cs.cmu.edu, cluster-devel@redhat.com, linux-ext4@vger.kernel.org, devel@lists.orangefs.org, Anthony Iliopoulos , ecryptfs@vger.kernel.org, ocfs2-devel@lists.linux.dev, ceph-devel@vger.kernel.org, linux-nfs@vger.kernel.org, v9fs@lists.linux.dev, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, ntfs3@lists.linux.dev, linux-erofs@lists.ozlabs.org, linux-btrfs@vger.kernel.org Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Most filesystems that use the pagecache will update the mtime, ctime, and change attribute when a page becomes writeable. Add a page_mkwrite operation for tmpfs and just use it to bump the mtime, ctime and change attribute. This fixes xfstest generic/080 on tmpfs. Signed-off-by: Jeff Layton --- mm/shmem.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/mm/shmem.c b/mm/shmem.c index b154af49d2df..654d9a585820 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2169,6 +2169,16 @@ static vm_fault_t shmem_fault(struct vm_fault *vmf) return ret; } +static vm_fault_t shmem_page_mkwrite(struct vm_fault *vmf) +{ + struct vm_area_struct *vma = vmf->vma; + struct inode *inode = file_inode(vma->vm_file); + + file_update_time(vma->vm_file); + inode_inc_iversion(inode); + return 0; +} + unsigned long shmem_get_unmapped_area(struct file *file, unsigned long uaddr, unsigned long len, unsigned long pgoff, unsigned long flags) @@ -4210,6 +4220,7 @@ static const struct super_operations shmem_ops = { static const struct vm_operations_struct shmem_vm_ops = { .fault = shmem_fault, + .page_mkwrite = shmem_page_mkwrite, .map_pages = filemap_map_pages, #ifdef CONFIG_NUMA .set_policy = shmem_set_policy, @@ -4219,6 +4230,7 @@ static const struct vm_operations_struct shmem_vm_ops = { static const struct vm_operations_struct shmem_anon_vm_ops = { .fault = shmem_fault, + .page_mkwrite = shmem_page_mkwrite, .map_pages = filemap_map_pages, #ifdef CONFIG_NUMA .set_policy = shmem_set_policy,