linux-kernel - [PATCH 2/2] ovl: use kernel facility for updating access time

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Message-Id: <1479228894-10533-2-git-send-email-quorum.laval@gmail.com>
Date:   Tue, 15 Nov 2016 17:54:54 +0100
From:   Quorum Laval <quorum.laval@...il.com>
To:     miklos@...redi.hu
Cc:     Quorum Laval <quorum.laval@...il.com>,
        linux-unionfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] ovl: use kernel facility for updating access time

Use fsstack_copy_attr_atime() instead of direct assignement.

Signed-off-by: Quorum Laval <quorum.laval@...il.com>
---
 fs/overlayfs/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 540caa6..083cbdb 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -329,7 +329,7 @@ int ovl_update_time(struct inode *inode, struct timespec *ts, int flags)
 	ovl_path_upper(alias, &upperpath);
 	if (upperpath.dentry) {
 		touch_atime(&upperpath);
-		inode->i_atime = d_inode(upperpath.dentry)->i_atime;
+		fsstack_copy_attr_atime(inode, d_inode(upperpath.dentry));
 	}
 
 	dput(alias);
-- 
2.7.4