LKML Archive mirror
 help / color / mirror / Atom feed
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>,
	Bob Peterson <rpeterso@redhat.com>,
	Andreas Gruenbacher <agruenba@redhat.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>,
	Suren Baghdasaryan <surenb@google.com>,
	Sebastian Reichel <sebastian.reichel@collabora.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, cluster-devel@redhat.com,
	linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
	apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org
Subject: [PATCH 1/9] ibmvmc: update ctime in conjunction with mtime on write
Date: Fri,  9 Jun 2023 08:50:15 -0400	[thread overview]
Message-ID: <20230609125023.399942-2-jlayton@kernel.org> (raw)
In-Reply-To: <20230609125023.399942-1-jlayton@kernel.org>

When updating the mtime for a write, you must always update the ctime as
well.

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

diff --git a/drivers/misc/ibmvmc.c b/drivers/misc/ibmvmc.c
index cbaf6d35e854..d7c7f0305257 100644
--- a/drivers/misc/ibmvmc.c
+++ b/drivers/misc/ibmvmc.c
@@ -1124,7 +1124,7 @@ static ssize_t ibmvmc_write(struct file *file, const char *buffer,
 		goto out;
 
 	inode = file_inode(file);
-	inode->i_mtime = current_time(inode);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 
 	dev_dbg(adapter->dev, "write: file = 0x%lx, count = 0x%lx\n",
-- 
2.40.1


  reply	other threads:[~2023-06-09 12:51 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-09 12:50 [PATCH 0/9] fs: add some missing ctime updates Jeff Layton
2023-06-09 12:50 ` Jeff Layton [this message]
2023-06-09 12:50 ` [PATCH 2/9] usb: update the ctime as well when updating mtime after an ioctl Jeff Layton
2023-06-09 13:10   ` Greg Kroah-Hartman
2023-06-09 12:50 ` [PATCH 3/9] autofs: set ctime as well when mtime changes on a dir Jeff Layton
2023-06-09 12:50 ` [PATCH 4/9] bfs: update ctime in addition to mtime when adding entries Jeff Layton
2023-06-09 12:50 ` [PATCH 5/9] efivarfs: update ctime when mtime changes on a write Jeff Layton
2023-06-09 12:50 ` [PATCH 6/9] exfat: ensure that ctime is updated whenever the mtime is Jeff Layton
2023-06-09 12:50 ` [PATCH 7/9] gfs2: update ctime when quota is updated Jeff Layton
2023-06-09 16:44   ` Andreas Gruenbacher
2023-06-12 10:36     ` Jeff Layton
2023-07-05 20:25       ` Andreas Gruenbacher
2023-07-05 21:48         ` Jeff Layton
2023-07-05 23:19           ` Andreas Grünbacher
2023-06-09 12:50 ` [PATCH 8/9] apparmor: update ctime whenever the mtime changes on an inode Jeff Layton
2023-06-09 12:50 ` [PATCH 9/9] cifs: update the ctime on a partial page write Jeff Layton
2023-06-09 13:10 ` [PATCH 0/9] fs: add some missing ctime updates Greg Kroah-Hartman
2023-06-09 13:27   ` Jeff Layton

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230609125023.399942-2-jlayton@kernel.org \
    --to=jlayton@kernel.org \
    --cc=agruenba@redhat.com \
    --cc=aivazian.tigran@gmail.com \
    --cc=apparmor@lists.ubuntu.com \
    --cc=ardb@kernel.org \
    --cc=arnd@arndb.de \
    --cc=autofs@vger.kernel.org \
    --cc=brauner@kernel.org \
    --cc=bwarrum@linux.ibm.com \
    --cc=cluster-devel@redhat.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=jk@ozlabs.org \
    --cc=jmorris@namei.org \
    --cc=john.johansen@canonical.com \
    --cc=linkinjeon@kernel.org \
    --cc=linux-cifs@vger.kernel.org \
    --cc=linux-efi@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=lrh2000@pku.edu.cn \
    --cc=lsahlber@redhat.com \
    --cc=paul@paul-moore.com \
    --cc=pc@manguebit.com \
    --cc=raven@themaw.net \
    --cc=rituagar@linux.ibm.com \
    --cc=rpeterso@redhat.com \
    --cc=samba-technical@lists.samba.org \
    --cc=sebastian.reichel@collabora.com \
    --cc=serge@hallyn.com \
    --cc=sfrench@samba.org \
    --cc=sj1557.seo@samsung.com \
    --cc=sprasad@microsoft.com \
    --cc=surenb@google.com \
    --cc=tom@talpey.com \
    --cc=viro@zeniv.linux.org.uk \
    --cc=wsa+renesas@sang-engineering.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).