lockd: use to_delayed_work

Use to_delayed_work() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 44d18ad4d364..b4006c720f55 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -94,8 +94,7 @@ static unsigned long get_lockd_grace_period(void)
 
 static void grace_ender(struct work_struct *grace)
 {
-        struct delayed_work *dwork = container_of(grace, struct delayed_work,
-                                                  work);
+        struct delayed_work *dwork = to_delayed_work(grace);
         struct lockd_net *ln = container_of(dwork, struct lockd_net,
                                             grace_period_end);