1 files changed, 3 insertions, 4 deletions

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 5d2047b93eb5..85d188a30f82 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2193,10 +2193,9 @@ static void cfq_idle_class_timer(unsigned long data)
          * race with a non-idle queue, reset timer
          */
         end = cfqd->last_end_request + CFQ_IDLE_GRACE;
-        if (!time_after_eq(jiffies, end)) {
-                cfqd->idle_class_timer.expires = end;
-                add_timer(&cfqd->idle_class_timer);
-        } else
+        if (!time_after_eq(jiffies, end))
+                mod_timer(&cfqd->idle_class_timer, end);
+        else
                 cfq_schedule_dispatch(cfqd);
 
         spin_unlock_irqrestore(cfqd->queue->queue_lock, flags);