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From: Jeff Layton <jlayton@kernel.org>
To: Christian Brauner <brauner@kernel.org>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Brad Warrum <bwarrum@linux.ibm.com>,
	Ritu Agarwal <rituagar@linux.ibm.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Ian Kent <raven@themaw.net>,
	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>,
	Jeremy Kerr <jk@ozlabs.org>, Ard Biesheuvel <ardb@kernel.org>,
	Namjae Jeon <linkinjeon@kernel.org>,
	Sungjong Seo <sj1557.seo@samsung.com>,
	Steve French <sfrench@samba.org>,
	Paulo Alcantara <pc@manguebit.com>,
	Ronnie Sahlberg <lsahlber@redhat.com>,
	Shyam Prasad N <sprasad@microsoft.com>,
	Tom Talpey <tom@talpey.com>,
	John Johansen <john.johansen@canonical.com>,
	Paul Moore <paul@paul-moore.com>,
	James Morris <jmorris@namei.org>,
	"Serge E. Hallyn" <serge@hallyn.com>,
	Ruihan Li <lrh2000@pku.edu.cn>,
	Sebastian Reichel <sebastian.reichel@collabora.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	Suren Baghdasaryan <surenb@google.com>,
	Wolfram Sang <wsa+renesas@sang-engineering.com>,
	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 4/8] bfs: update ctime in addition to mtime when adding entries
Date: Mon, 12 Jun 2023 06:45:20 -0400	[thread overview]
Message-ID: <20230612104524.17058-5-jlayton@kernel.org> (raw)
In-Reply-To: <20230612104524.17058-1-jlayton@kernel.org>

When adding entries to a directory, POSIX generally requires that the
ctime be updated alongside the mtime.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/bfs/dir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index 040d5140e426..d2e8a2a56b05 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -294,7 +294,7 @@ static int bfs_add_entry(struct inode *dir, const struct qstr *child, int ino)
 					dir->i_size += BFS_DIRENT_SIZE;
 					dir->i_ctime = current_time(dir);
 				}
-				dir->i_mtime = current_time(dir);
+				dir->i_mtime = dir->i_ctime = current_time(dir);
 				mark_inode_dirty(dir);
 				de->ino = cpu_to_le16((u16)ino);
 				for (i = 0; i < BFS_NAMELEN; i++)
-- 
2.40.1


  parent reply	other threads:[~2023-06-12 10:57 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-12 10:45 [PATCH v2 0/8] fs: add some missing ctime updates Jeff Layton
2023-06-12 10:45 ` [PATCH v2 1/8] ibmvmc: update ctime in conjunction with mtime on write Jeff Layton
2023-06-12 10:45 ` [PATCH v2 2/8] usb: update the ctime as well when updating mtime after an ioctl Jeff Layton
2023-06-12 10:45 ` [PATCH v2 3/8] autofs: set ctime as well when mtime changes on a dir Jeff Layton
2023-06-13  7:16   ` Ian Kent
2023-06-14  8:30   ` (subset) " Christian Brauner
2023-06-15 10:14     ` Ian Kent
2023-06-12 10:45 ` Jeff Layton [this message]
2023-06-12 10:45 ` [PATCH v2 5/8] efivarfs: update ctime when mtime changes on a write Jeff Layton
2023-06-12 10:45 ` [PATCH v2 6/8] exfat: ensure that ctime is updated whenever the mtime is Jeff Layton
2023-06-12 10:45 ` [PATCH v2 7/8] apparmor: update ctime whenever the mtime changes on an inode Jeff Layton
2023-06-12 10:45 ` [PATCH v2 8/8] cifs: update the ctime on a partial page write Jeff Layton
2023-06-12 13:41   ` Tom Talpey
2023-06-12 13:51     ` Jeff Layton
2023-08-30  0:08 ` [PATCH v2 0/8] fs: add some missing ctime updates Al Viro

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