[v2,11/89] tty: convert to new timestamp accessors

Message ID	20231004185347.80880-9-jlayton@kernel.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-fsdevel-owner@vger.kernel.org> 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 v2 11/89] tty: convert to new timestamp accessors Date: Wed, 4 Oct 2023 14:51:56 -0400 Message-ID: <20231004185347.80880-9-jlayton@kernel.org> In-Reply-To: <20231004185347.80880-1-jlayton@kernel.org> References: <20231004185221.80802-1-jlayton@kernel.org> <20231004185347.80880-1-jlayton@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	fs: new accessor methods for inode atime and mtime \| expand [v2,00/89] fs: new accessor methods for inode atime and mtime [v2,03/89] spufs: convert to new timestamp accessors [v2,04/89] hypfs: convert to new timestamp accessors [v2,05/89] android: convert to new timestamp accessors [v2,06/89] char: convert to new timestamp accessors [v2,07/89] qib: convert to new timestamp accessors [v2,08/89] ibmasm: convert to new timestamp accessors [v2,09/89] misc: convert to new timestamp accessors [v2,10/89] x86: convert to new timestamp accessors [v2,11/89] tty: convert to new timestamp accessors [v2,12/89] function: convert to new timestamp accessors [v2,13/89] legacy: convert to new timestamp accessors [v2,14/89] usb: convert to new timestamp accessors [v2,15/89] 9p: convert to new timestamp accessors [v2,16/89] adfs: convert to new timestamp accessors [v2,17/89] affs: convert to new timestamp accessors [v2,18/89] afs: convert to new timestamp accessors [v2,19/89] autofs: convert to new timestamp accessors [v2,20/89] bcachefs: convert to new timestamp accessors [v2,21/89] befs: convert to new timestamp accessors [v2,22/89] bfs: convert to new timestamp accessors [v2,23/89] btrfs: convert to new timestamp accessors [v2,24/89] ceph: convert to new timestamp accessors [v2,25/89] coda: convert to new timestamp accessors [v2,26/89] configfs: convert to new timestamp accessors [v2,27/89] cramfs: convert to new timestamp accessors [v2,28/89] debugfs: convert to new timestamp accessors [v2,29/89] devpts: convert to new timestamp accessors [v2,30/89] efivarfs: convert to new timestamp accessors [v2,31/89] efs: convert to new timestamp accessors [v2,32/89] erofs: convert to new timestamp accessors [v2,33/89] exfat: convert to new timestamp accessors [v2,34/89] ext2: convert to new timestamp accessors [v2,35/89] ext4: convert to new timestamp accessors [v2,36/89] f2fs: convert to new timestamp accessors [v2,37/89] fat: convert to new timestamp accessors [v2,38/89] freevxfs: convert to new timestamp accessors [v2,39/89] fuse: convert to new timestamp accessors [v2,40/89] gfs2: convert to new timestamp accessors [v2,41/89] hfs: convert to new timestamp accessors [v2,42/89] hfsplus: convert to new timestamp accessors [v2,43/89] hostfs: convert to new timestamp accessors [v2,44/89] hpfs: convert to new timestamp accessors [v2,45/89] hugetlbfs: convert to new timestamp accessors [v2,46/89] isofs: convert to new timestamp accessors [v2,47/89] jffs2: convert to new timestamp accessors [v2,48/89] jfs: convert to new timestamp accessors [v2,49/89] kernfs: convert to new timestamp accessors [v2,50/89] minix: convert to new timestamp accessors [v2,51/89] nfs: convert to new timestamp accessors [v2,52/89] nfsd: convert to new timestamp accessors [v2,01/89] fs: new accessor methods for atime and mtime [v2,02/89] fs: convert core infrastructure to new timestamp accessors [v2,53/89] nilfs2: convert to new timestamp accessors [v2,54/89] ntfs: convert to new timestamp accessors [v2,55/89] ntfs3: convert to new timestamp accessors [v2,56/89] ocfs2: convert to new timestamp accessors [v2,57/89] omfs: convert to new timestamp accessors [v2,58/89] openpromfs: convert to new timestamp accessors [v2,59/89] orangefs: convert to new timestamp accessors [v2,60/89] overlayfs: convert to new timestamp accessors [v2,61/89] proc: convert to new timestamp accessors [v2,62/89] pstore: convert to new timestamp accessors [v2,63/89] qnx4: convert to new timestamp accessors [v2,64/89] qnx6: convert to new timestamp accessors [v2,65/89] ramfs: convert to new timestamp accessors [v2,66/89] reiserfs: convert to new timestamp accessors [v2,67/89] romfs: convert to new timestamp accessors [v2,68/89] client: convert to new timestamp accessors [v2,69/89] server: convert to new timestamp accessors [v2,70/89] squashfs: convert to new timestamp accessors [v2,71/89] sysv: convert to new timestamp accessors [v2,72/89] tracefs: convert to new timestamp accessors [v2,73/89] ubifs: convert to new timestamp accessors [v2,74/89] udf: convert to new timestamp accessors [v2,75/89] ufs: convert to new timestamp accessors [v2,76/89] vboxsf: convert to new timestamp accessors [v2,77/89] xfs: convert to new timestamp accessors [v2,78/89] zonefs: convert to new timestamp accessors [v2,79/89] linux: convert to new timestamp accessors [v2,80/89] ipc: convert to new timestamp accessors [v2,81/89] bpf: convert to new timestamp accessors [v2,82/89] mm: convert to new timestamp accessors [v2,83/89] sunrpc: convert to new timestamp accessors [v2,84/89] apparmor: convert to new timestamp accessors [v2,85/89] selinux: convert to new timestamp accessors [v2,86/89] security: convert to new timestamp accessors [v2,87/89] fs: rename inode i_atime and i_mtime fields [v2,88/89] fs: switch timespec64 fields in inode to discrete integers [v2,89/89] fs: move i_generation into new hole created after timestamp conversion

Message ID

20231004185347.80880-9-jlayton@kernel.org (mailing list archive)

State

New, archived

Headers

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 v2 11/89] tty: convert to new timestamp accessors
Date: Wed,  4 Oct 2023 14:51:56 -0400
Message-ID: <20231004185347.80880-9-jlayton@kernel.org>
In-Reply-To: <20231004185347.80880-1-jlayton@kernel.org>
References: <20231004185221.80802-1-jlayton@kernel.org>
 <20231004185347.80880-1-jlayton@kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Series

fs: new accessor methods for inode atime and mtime | expand

Commit Message

Jeff Layton Oct. 4, 2023, 6:51 p.m. UTC

Convert to using the new inode timestamp accessor functions.

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);
 }

[v2,11/89] tty: convert to new timestamp accessors

Commit Message

Patch