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-rw-r--r--fs/lockd/svc.c27
-rw-r--r--fs/nfsd/lockd.c1
-rw-r--r--fs/nfsd/nfs4state.c16
-rw-r--r--include/linux/lockd/bind.h9
4 files changed, 42 insertions, 11 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 9fcdef50aad..82e2192a0d5 100644
--- a/fs/lockd/svc.c
+++ b/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)
diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c
index 221acd1f11f..9e4a568a501 100644
--- a/fs/nfsd/lockd.c
+++ b/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
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 8c52913d7cb..9cc31eaf385 100644
--- a/fs/nfsd/nfs4state.c
+++ b/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
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 246de1d84a2..6f1637c61e1 100644
--- a/include/linux/lockd/bind.h
+++ b/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 */