---

yaml
---
r: 60821
b: refs/heads/master
c: 9a8db97
h: refs/heads/master
i:
  60819: 26cd900
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 12127498c8f5e479df15ee374a0932f5659df49e
+refs/heads/master: 9a8db97e7756119689c93c431e8b8324080f5625

trunk/fs/lockd/svc.c

@@ -76,18 +76,31 @@ static const int		nlm_port_min = 0, nlm_port_max = 65535;
 
 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)

trunk/fs/nfsd/lockd.c

@@ -65,6 +65,7 @@ nlm_fclose(struct file *filp)
 static struct nlmsvc_binding	nfsd_nlm_ops = {
 	.fopen		= nlm_fopen,		/* open file for locking */
 	.fclose		= nlm_fclose,		/* close file */
+	.get_grace_period = get_nfs4_grace_period,
 };
 
 void

trunk/fs/nfsd/nfs4state.c

@@ -51,6 +51,7 @@
 #include <linux/namei.h>
 #include <linux/mutex.h>
 #include <linux/lockd/bind.h>
+#include <linux/module.h>
 
 #define NFSDDBG_FACILITY                NFSDDBG_PROC
 
@@ -3190,20 +3191,27 @@ nfsd4_load_reboot_recovery_data(void)
 		printk("NFSD: Failure reading reboot recovery data\n");
 }
 
+unsigned long
+get_nfs4_grace_period(void)
+{
+	return max(user_lease_time, lease_time) * HZ;
+}
+
 /* initialization to perform when the nfsd service is started: */
 
 static void
 __nfs4_state_start(void)
 {
-	time_t grace_time;
+	unsigned long grace_time;
 
 	boot_time = get_seconds();
-	grace_time = max(user_lease_time, lease_time);
+	grace_time = get_nfs_grace_period();
 	lease_time = user_lease_time;
 	in_grace = 1;
-	printk("NFSD: starting %ld-second grace period\n", grace_time);
+	printk(KERN_INFO "NFSD: starting %ld-second grace period\n",
+	       grace_time/HZ);
 	laundry_wq = create_singlethread_workqueue("nfsd4");
-	queue_delayed_work(laundry_wq, &laundromat_work, grace_time*HZ);
+	queue_delayed_work(laundry_wq, &laundromat_work, grace_time);
 }
 
 int

trunk/include/linux/lockd/bind.h

@@ -27,6 +27,7 @@ struct nlmsvc_binding {
 						struct nfs_fh *,
 						struct file **);
 	void			(*fclose)(struct file *);
+	unsigned long		(*get_grace_period)(void);
 };
 
 extern struct nlmsvc_binding *	nlmsvc_ops;
@@ -38,4 +39,12 @@ extern int	nlmclnt_proc(struct inode *, int, struct file_lock *);
 extern int	lockd_up(int proto);
 extern void	lockd_down(void);
 
+unsigned long get_nfs_grace_period(void);
+
+#ifdef CONFIG_NFSD_V4
+unsigned long get_nfs4_grace_period(void);
+#else
+static inline unsigned long get_nfs4_grace_period(void) {return 0;}
+#endif
+
 #endif /* LINUX_LOCKD_BIND_H */