diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 9fcdef5..82e2192 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -76,18 +76,31 @@
 
 static struct ctl_table_header * nlm_sysctl_table;
 
-static unsigned long set_grace_period(void)
+static unsigned long get_lockd_grace_period(void)
 {
-	unsigned long grace_period;
-
 	/* Note: nlm_timeout should always be nonzero */
 	if (nlm_grace_period)
-		grace_period = ((nlm_grace_period + nlm_timeout - 1)
-				/ nlm_timeout) * nlm_timeout * HZ;
+		return roundup(nlm_grace_period, nlm_timeout) * HZ;
 	else
-		grace_period = nlm_timeout * 5 * HZ;
+		return nlm_timeout * 5 * HZ;
+}
+
+unsigned long get_nfs_grace_period(void)
+{
+	unsigned long lockdgrace = get_lockd_grace_period();
+	unsigned long nfsdgrace = 0;
+
+	if (nlmsvc_ops)
+		nfsdgrace = nlmsvc_ops->get_grace_period();
+
+	return max(lockdgrace, nfsdgrace);
+}
+EXPORT_SYMBOL(get_nfs_grace_period);
+
+static unsigned long set_grace_period(void)
+{
 	nlmsvc_grace_period = 1;
-	return grace_period + jiffies;
+	return get_nfs_grace_period() + jiffies;
 }
 
 static inline void clear_grace_period(void)