#include <linux/slab.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/sunrpc/types.h>
#include <linux/sunrpc/stats.h>
struct nlmsvc_binding * nlmsvc_ops;
EXPORT_SYMBOL(nlmsvc_ops);
-static DECLARE_MUTEX(nlmsvc_sema);
+static DEFINE_MUTEX(nlmsvc_mutex);
static unsigned int nlmsvc_users;
static pid_t nlmsvc_pid;
int nlmsvc_grace_period;
unsigned long nlmsvc_timeout;
-static DECLARE_MUTEX_LOCKED(lockd_start);
+static DECLARE_COMPLETION(lockd_start_done);
static DECLARE_WAIT_QUEUE_HEAD(lockd_exit);
/*
* Let our maker know we're running.
*/
nlmsvc_pid = current->pid;
- up(&lockd_start);
+ complete(&lockd_start_done);
daemonize("lockd");
struct svc_serv * serv;
int error = 0;
- down(&nlmsvc_sema);
+ mutex_lock(&nlmsvc_mutex);
/*
* Unconditionally increment the user count ... this is
* the number of clients who _want_ a lockd process.
"lockd_up: create thread failed, error=%d\n", error);
goto destroy_and_out;
}
- down(&lockd_start);
+ wait_for_completion(&lockd_start_done);
/*
* Note: svc_serv structures have an initial use count of 1,
destroy_and_out:
svc_destroy(serv);
out:
- up(&nlmsvc_sema);
+ mutex_unlock(&nlmsvc_mutex);
return error;
}
EXPORT_SYMBOL(lockd_up);
{
static int warned;
- down(&nlmsvc_sema);
+ mutex_lock(&nlmsvc_mutex);
if (nlmsvc_users) {
if (--nlmsvc_users)
goto out;
recalc_sigpending();
spin_unlock_irq(¤t->sighand->siglock);
out:
- up(&nlmsvc_sema);
+ mutex_unlock(&nlmsvc_mutex);
}
EXPORT_SYMBOL(lockd_down);