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Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.26
[firefly-linux-kernel-4.4.55.git]
/
block
/
elevator.c
diff --git
a/block/elevator.c
b/block/elevator.c
index 980f8ae147b4c396b15886be25bd9b2342322472..902dd1344d56dfb9000ba5701dbb250bcf835d27 100644
(file)
--- 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: