From patchwork Mon Jun 12 10:45:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 693116 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7EB6EC7EE43 for ; Mon, 12 Jun 2023 10:58:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236888AbjFLK6C (ORCPT ); Mon, 12 Jun 2023 06:58:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237094AbjFLK5h (ORCPT ); Mon, 12 Jun 2023 06:57:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40316E576; Mon, 12 Jun 2023 03:45:39 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C90E9615CB; Mon, 12 Jun 2023 10:45:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 53A4BC433A8; Mon, 12 Jun 2023 10:45:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686566738; bh=8dWgF0uA6APXTiliajrD56DAKjnBaeRdxdQyPjiYPP0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=VNA1yc1YyUY8iRFte4FmbUVtUf3xLJi9hXnJ6eWRWnAhBF+pd7YKghWhRecMCbgZ7 yr57R+PZlxmUOpKdY6vogdgf5Gr4klr4agBTonta+PtTNZoD86j0g27zvORW3eK9OK ckKAln6kq/vdGBqDPxe0AphUUeibkpmZMvXEy35ssAkNPNlLtCWCucxt0cbrWCXW9/ a+Glo0O8+HA/jny1S2QTYqeGAXtduUlAp2ea5Gda6IIdGCnuOB1R0PcM6OVZvKiBvR LUcA7rvDLDnW/kSTwRPVhk1jLDA13CgKbUj/bA6NF07G9p+lglD/zt4af6w3SGbIYA guYVuHpahZfuw== From: Jeff Layton To: Christian Brauner , Al Viro , Brad Warrum , Ritu Agarwal , Arnd Bergmann , Greg Kroah-Hartman , Ian Kent , "Tigran A. Aivazian" , Jeremy Kerr , Ard Biesheuvel , Namjae Jeon , Sungjong Seo , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , John Johansen , Paul Moore , James Morris , "Serge E. Hallyn" , Ruihan Li , Sebastian Reichel , Alan Stern , Suren Baghdasaryan , Wolfram Sang , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, autofs@vger.kernel.org, linux-efi@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org Subject: [PATCH v2 3/8] autofs: set ctime as well when mtime changes on a dir Date: Mon, 12 Jun 2023 06:45:19 -0400 Message-Id: <20230612104524.17058-4-jlayton@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230612104524.17058-1-jlayton@kernel.org> References: <20230612104524.17058-1-jlayton@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org When adding entries to a directory, POSIX generally requires that the ctime also be updated alongside the mtime. Signed-off-by: Jeff Layton --- fs/autofs/root.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/autofs/root.c b/fs/autofs/root.c index 6baf90b08e0e..93046c9dc461 100644 --- a/fs/autofs/root.c +++ b/fs/autofs/root.c @@ -600,7 +600,7 @@ static int autofs_dir_symlink(struct mnt_idmap *idmap, p_ino = autofs_dentry_ino(dentry->d_parent); p_ino->count++; - dir->i_mtime = current_time(dir); + dir->i_mtime = dir->i_ctime = current_time(dir); return 0; } @@ -633,7 +633,7 @@ static int autofs_dir_unlink(struct inode *dir, struct dentry *dentry) d_inode(dentry)->i_size = 0; clear_nlink(d_inode(dentry)); - dir->i_mtime = current_time(dir); + dir->i_mtime = dir->i_ctime = current_time(dir); spin_lock(&sbi->lookup_lock); __autofs_add_expiring(dentry); @@ -749,7 +749,7 @@ static int autofs_dir_mkdir(struct mnt_idmap *idmap, p_ino = autofs_dentry_ino(dentry->d_parent); p_ino->count++; inc_nlink(dir); - dir->i_mtime = current_time(dir); + dir->i_mtime = dir->i_ctime = current_time(dir); return 0; }