From 5f3ea37c7716db4e894a480e0c18b24399595b6b Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Thu, 30 Oct 2008 08:34:33 +0100
Subject: blktrace: port to tracepoints

This was a forward port of work done by Mathieu Desnoyers, I changed it to
encode the 'what' parameter on the tracepoint name, so that one can register
interest in specific events and not on classes of events to then check the
'what' parameter.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 mm/bounce.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'mm')

diff --git a/mm/bounce.c b/mm/bounce.c
index 06722c4..bd1caaa 100644
--- a/mm/bounce.c
+++ b/mm/bounce.c
@@ -14,6 +14,7 @@
 #include <linux/hash.h>
 #include <linux/highmem.h>
 #include <linux/blktrace_api.h>
+#include <trace/block.h>
 #include <asm/tlbflush.h>
 
 #define POOL_SIZE	64
@@ -222,7 +223,7 @@ static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig,
 	if (!bio)
 		return;
 
-	blk_add_trace_bio(q, *bio_orig, BLK_TA_BOUNCE);
+	trace_block_bio_bounce(q, *bio_orig);
 
 	/*
 	 * at least one page was bounced, fill in possible non-highmem
-- 
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