#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/mutex.h>
+#include <linux/freezer.h>
#include <linux/sunrpc/types.h>
#include <linux/sunrpc/stats.h>
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)
complete(&lockd_start_done);
daemonize("lockd");
+ set_freezable();
/* Process request with signals blocked, but allow SIGKILL. */
allow_signal(SIGKILL);