Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb
[pandora-kernel.git] / block / elevator.c
index 980f8ae..902dd13 100644 (file)
@@ -1110,6 +1110,8 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e)
        queue_flag_clear(QUEUE_FLAG_ELVSWITCH, q);
        spin_unlock_irq(q->queue_lock);
 
+       blk_add_trace_msg(q, "elv switch: %s", e->elevator_type->elevator_name);
+
        return 1;
 
 fail_register: