X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=block%2Felevator.c;h=902dd1344d56dfb9000ba5701dbb250bcf835d27;hb=1b7558e457ed0de61023cfc913d2c342c7c3d9f2;hp=980f8ae147b4c396b15886be25bd9b2342322472;hpb=0f1bce41fed02e45f31c2409f29e69e1fedebcdc;p=linux-2.6

diff --git a/block/elevator.c b/block/elevator.c
index 980f8ae147..902dd1344d 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -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: