1 files changed, 0 insertions, 2 deletions

diff --git a/block/elevator.c b/block/elevator.c
index be3ab6df0fea..6a55d418896f 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -896,8 +896,6 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e)
         ioc_clear_queue(q);
         spin_unlock_irq(q->queue_lock);
 
-        blkg_destroy_all(q, false);
-
         /* allocate, init and register new elevator */
         err = -ENOMEM;
         q->elevator = elevator_alloc(q, new_e);