nfsd: 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>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 113ecbf..086a81c 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4571,8 +4571,7 @@ static void
 laundromat_main(struct work_struct *laundry)
 {
        time_t t;
-       struct delayed_work *dwork = container_of(laundry, struct delayed_work,
-                                                 work);
+       struct delayed_work *dwork = to_delayed_work(laundry);
        struct nfsd_net *nn = container_of(dwork, struct nfsd_net,
                                           laundromat_work);