1 files changed, 2 insertions, 0 deletions

diff --git a/block/elevator.c b/block/elevator.c
index e58928e809ea..a475b1a19f67 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -696,6 +696,8 @@ static void elevator_switch(request_queue_t *q, struct elevator_type *new_e)
                 ;
 
         while (q->rq.elvpriv) {
+                blk_remove_plug(q);
+                q->request_fn(q);
                 spin_unlock_irq(q->queue_lock);
                 msleep(10);
                 spin_lock_irq(q->queue_lock);