linux-kernel - [PATCH 71/79] zonefs: switch to new ctime accessors

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 21 Jun 2023 10:46:24 -0400
From:   Jeff Layton <jlayton@...nel.org>
To:     Christian Brauner <brauner@...nel.org>,
        Damien Le Moal <dlemoal@...nel.org>,
        Naohiro Aota <naohiro.aota@....com>,
        Johannes Thumshirn <jth@...nel.org>
Cc:     Al Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 71/79] zonefs: switch to new ctime accessors

In later patches, we're going to change how the ctime.tv_nsec field is
utilized. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.

Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 fs/zonefs/super.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index bbe44a26a8e5..75be0e039ccf 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -658,7 +658,8 @@ static struct inode *zonefs_get_file_inode(struct inode *dir,
 
 	inode->i_ino = ino;
 	inode->i_mode = z->z_mode;
-	inode->i_ctime = inode->i_mtime = inode->i_atime = dir->i_ctime;
+	inode->i_mtime = inode->i_atime = inode_ctime_peek(dir);
+	inode_ctime_set(inode, inode->i_mtime);
 	inode->i_uid = z->z_uid;
 	inode->i_gid = z->z_gid;
 	inode->i_size = z->z_wpoffset;
@@ -694,7 +695,8 @@ static struct inode *zonefs_get_zgroup_inode(struct super_block *sb,
 	inode->i_ino = ino;
 	inode_init_owner(&nop_mnt_idmap, inode, root, S_IFDIR | 0555);
 	inode->i_size = sbi->s_zgroup[ztype].g_nr_zones;
-	inode->i_ctime = inode->i_mtime = inode->i_atime = root->i_ctime;
+	inode->i_mtime = inode->i_atime = inode_ctime_peek(root);
+	inode_ctime_set(inode, inode->i_mtime);
 	inode->i_private = &sbi->s_zgroup[ztype];
 	set_nlink(inode, 2);
 
@@ -1317,7 +1319,7 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
 
 	inode->i_ino = bdev_nr_zones(sb->s_bdev);
 	inode->i_mode = S_IFDIR | 0555;
-	inode->i_ctime = inode->i_mtime = inode->i_atime = current_time(inode);
+	inode->i_atime = inode->i_mtime = inode_ctime_set_current(inode);
 	inode->i_op = &zonefs_dir_inode_operations;
 	inode->i_fop = &zonefs_dir_operations;
 	inode->i_size = 2;
-- 
2.41.0