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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-unionfs@vger.kernel.org
Subject: [PATCH v2 60/89] overlayfs: convert to new timestamp accessors
Date:   Wed,  4 Oct 2023 14:52:45 -0400
Message-ID: <20231004185347.80880-58-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>
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Convert to using the new inode timestamp accessor functions.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/overlayfs/file.c  | 9 ++++++---
 fs/overlayfs/inode.c | 3 ++-
 fs/overlayfs/util.c  | 4 ++--
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index acdd79dd4bfa..131621daeb13 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -250,6 +250,7 @@ static void ovl_file_accessed(struct file *file)
 {
 	struct inode *inode, *upperinode;
 	struct timespec64 ctime, uctime;
+	struct timespec64 mtime, umtime;
 
 	if (file->f_flags & O_NOATIME)
 		return;
@@ -262,9 +263,11 @@ static void ovl_file_accessed(struct file *file)
 
 	ctime = inode_get_ctime(inode);
 	uctime = inode_get_ctime(upperinode);
-	if ((!timespec64_equal(&inode->i_mtime, &upperinode->i_mtime) ||
-	     !timespec64_equal(&ctime, &uctime))) {
-		inode->i_mtime = upperinode->i_mtime;
+	mtime = inode_get_mtime(inode);
+	umtime = inode_get_mtime(upperinode);
+	if ((!timespec64_equal(&mtime, &umtime)) ||
+	     !timespec64_equal(&ctime, &uctime)) {
+		inode_set_mtime_to_ts(inode, inode_get_mtime(upperinode));
 		inode_set_ctime_to_ts(inode, uctime);
 	}
 
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 8adc27e5e451..345b8f161ca4 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -579,7 +579,8 @@ int ovl_update_time(struct inode *inode, int flags)
 
 		if (upperpath.dentry) {
 			touch_atime(&upperpath);
-			inode->i_atime = d_inode(upperpath.dentry)->i_atime;
+			inode_set_atime_to_ts(inode,
+					      inode_get_atime(d_inode(upperpath.dentry)));
 		}
 	}
 	return 0;
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index a44eec80dc82..73ac47b49218 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -1509,8 +1509,8 @@ void ovl_copyattr(struct inode *inode)
 	inode->i_uid = vfsuid_into_kuid(vfsuid);
 	inode->i_gid = vfsgid_into_kgid(vfsgid);
 	inode->i_mode = realinode->i_mode;
-	inode->i_atime = realinode->i_atime;
-	inode->i_mtime = realinode->i_mtime;
+	inode_set_atime_to_ts(inode, inode_get_atime(realinode));
+	inode_set_mtime_to_ts(inode, inode_get_mtime(realinode));
 	inode_set_ctime_to_ts(inode, inode_get_ctime(realinode));
 	i_size_write(inode, i_size_read(realinode));
 	spin_unlock(&inode->i_lock);
-- 
2.41.0