From: Jeff Layton <jlayton@kernel.org>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: linux-serial@vger.kernel.org
Subject: [PATCH 11/87] drivers/tty: convert to new inode {a,m}time accessors
Date: Thu, 28 Sep 2023 07:02:20 -0400 [thread overview]
Message-ID: <20230928110413.33032-10-jlayton@kernel.org> (raw)
In-Reply-To: <20230928110413.33032-1-jlayton@kernel.org>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
drivers/tty/tty_io.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 8a94e5a43c6d..d13d2f2e76c7 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -818,7 +818,7 @@ static void tty_update_time(struct tty_struct *tty, bool mtime)
spin_lock(&tty->files_lock);
list_for_each_entry(priv, &tty->tty_files, list) {
struct inode *inode = file_inode(priv->file);
- struct timespec64 *time = mtime ? &inode->i_mtime : &inode->i_atime;
+ struct timespec64 time = mtime ? inode_get_mtime(inode) : inode_get_atime(inode);
/*
* We only care if the two values differ in anything other than the
@@ -826,8 +826,12 @@ static void tty_update_time(struct tty_struct *tty, bool mtime)
* the time of the tty device, otherwise it could be construded as a
* security leak to let userspace know the exact timing of the tty.
*/
- if ((sec ^ time->tv_sec) & ~7)
- time->tv_sec = sec;
+ if ((sec ^ time.tv_sec) & ~7) {
+ if (mtime)
+ inode_set_mtime(inode, sec, 0);
+ else
+ inode_set_atime(inode, sec, 0);
+ }
}
spin_unlock(&tty->files_lock);
}
--
2.41.0
next prev parent reply other threads:[~2023-09-28 11:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-28 11:02 [PATCH 00/87] fs: new accessor methods for atime and mtime Jeff Layton
[not found] ` <20230928110413.33032-1-jlayton@kernel.org>
2023-09-28 11:02 ` Jeff Layton [this message]
2023-09-28 12:13 ` [PATCH 11/87] drivers/tty: convert to new inode {a,m}time accessors Greg KH
2023-09-28 12:23 ` Jeff Layton
2023-09-28 11:03 ` [PATCH 01/87] fs: new accessor methods for atime and mtime Jeff Layton
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