1 files changed, 4 insertions, 28 deletions

diff --git a/fs/locks.c b/fs/locks.c
index c3eecb895acf..faddccb6336a 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -634,33 +634,6 @@ static int flock_locks_conflict(struct file_lock *caller_fl, struct file_lock *s
         return (locks_conflict(caller_fl, sys_fl));
 }
 
-static int interruptible_sleep_on_locked(wait_queue_head_t *fl_wait, int timeout)
-{
-        int result = 0;
-        DECLARE_WAITQUEUE(wait, current);
-
-        __set_current_state(TASK_INTERRUPTIBLE);
-        add_wait_queue(fl_wait, &wait);
-        if (timeout == 0)
-                schedule();
-        else
-                result = schedule_timeout(timeout);
-        if (signal_pending(current))
-                result = -ERESTARTSYS;
-        remove_wait_queue(fl_wait, &wait);
-        __set_current_state(TASK_RUNNING);
-        return result;
-}
-
-static int locks_block_on_timeout(struct file_lock *blocker, struct file_lock *waiter, int time)
-{
-        int result;
-        locks_insert_block(blocker, waiter);
-        result = interruptible_sleep_on_locked(&waiter->fl_wait, time);
-        __locks_delete_block(waiter);
-        return result;
-}
-
 void
 posix_test_lock(struct file *filp, struct file_lock *fl)
 {
@@ -1266,7 +1239,10 @@ restart:
                 if (break_time == 0)
                         break_time++;
         }
-        error = locks_block_on_timeout(flock, new_fl, break_time);
+        locks_insert_block(flock, new_fl);
+        error = wait_event_interruptible_timeout(new_fl->fl_wait,
+                                                !new_fl->fl_next, break_time);
+        __locks_delete_block(new_fl);
         if (error >= 0) {
                 if (error == 0)
                         time_out_leases(inode);