linux-kernel - [PATCH v2 11/89] tty: convert to new timestamp accessors

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Message-ID: <20231004185347.80880-9-jlayton@kernel.org>
Date:   Wed,  4 Oct 2023 14:51:56 -0400
From:   Jeff Layton <jlayton@...nel.org>
To:     Alexander Viro <viro@...iv.linux.org.uk>,
        Christian Brauner <brauner@...nel.org>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     linux-serial@...r.kernel.org
Subject: [PATCH v2 11/89] tty: convert to new timestamp accessors

Convert to using the new inode timestamp accessor functions.

Signed-off-by: Jeff Layton <jlayton@...nel.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