blktrace: port to tracepoints, update
Port to the new tracepoints API: split DEFINE_TRACE() and DECLARE_TRACE()
sites. Spread them out to the usage sites, as suggested by
Mathieu Desnoyers.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
diff --git a/include/trace/block.h b/include/trace/block.h
index 3cc2675..25c6a1f 100644
--- a/include/trace/block.h
+++ b/include/trace/block.h
@@ -4,57 +4,73 @@
#include <linux/blkdev.h>
#include <linux/tracepoint.h>
-DEFINE_TRACE(block_rq_abort,
+DECLARE_TRACE(block_rq_abort,
TPPROTO(struct request_queue *q, struct request *rq),
- TPARGS(q, rq));
-DEFINE_TRACE(block_rq_insert,
+ TPARGS(q, rq));
+
+DECLARE_TRACE(block_rq_insert,
TPPROTO(struct request_queue *q, struct request *rq),
- TPARGS(q, rq));
-DEFINE_TRACE(block_rq_issue,
+ TPARGS(q, rq));
+
+DECLARE_TRACE(block_rq_issue,
TPPROTO(struct request_queue *q, struct request *rq),
- TPARGS(q, rq));
-DEFINE_TRACE(block_rq_requeue,
+ TPARGS(q, rq));
+
+DECLARE_TRACE(block_rq_requeue,
TPPROTO(struct request_queue *q, struct request *rq),
- TPARGS(q, rq));
-DEFINE_TRACE(block_rq_complete,
+ TPARGS(q, rq));
+
+DECLARE_TRACE(block_rq_complete,
TPPROTO(struct request_queue *q, struct request *rq),
- TPARGS(q, rq));
-DEFINE_TRACE(block_bio_bounce,
+ TPARGS(q, rq));
+
+DECLARE_TRACE(block_bio_bounce,
TPPROTO(struct request_queue *q, struct bio *bio),
- TPARGS(q, bio));
-DEFINE_TRACE(block_bio_complete,
+ TPARGS(q, bio));
+
+DECLARE_TRACE(block_bio_complete,
TPPROTO(struct request_queue *q, struct bio *bio),
- TPARGS(q, bio));
-DEFINE_TRACE(block_bio_backmerge,
+ TPARGS(q, bio));
+
+DECLARE_TRACE(block_bio_backmerge,
TPPROTO(struct request_queue *q, struct bio *bio),
- TPARGS(q, bio));
-DEFINE_TRACE(block_bio_frontmerge,
+ TPARGS(q, bio));
+
+DECLARE_TRACE(block_bio_frontmerge,
TPPROTO(struct request_queue *q, struct bio *bio),
- TPARGS(q, bio));
-DEFINE_TRACE(block_bio_queue,
+ TPARGS(q, bio));
+
+DECLARE_TRACE(block_bio_queue,
TPPROTO(struct request_queue *q, struct bio *bio),
- TPARGS(q, bio));
-DEFINE_TRACE(block_getrq,
+ TPARGS(q, bio));
+
+DECLARE_TRACE(block_getrq,
TPPROTO(struct request_queue *q, struct bio *bio, int rw),
- TPARGS(q, bio, rw));
-DEFINE_TRACE(block_sleeprq,
+ TPARGS(q, bio, rw));
+
+DECLARE_TRACE(block_sleeprq,
TPPROTO(struct request_queue *q, struct bio *bio, int rw),
- TPARGS(q, bio, rw));
-DEFINE_TRACE(block_plug,
+ TPARGS(q, bio, rw));
+
+DECLARE_TRACE(block_plug,
TPPROTO(struct request_queue *q),
- TPARGS(q));
-DEFINE_TRACE(block_unplug_timer,
+ TPARGS(q));
+
+DECLARE_TRACE(block_unplug_timer,
TPPROTO(struct request_queue *q),
- TPARGS(q));
-DEFINE_TRACE(block_unplug_io,
+ TPARGS(q));
+
+DECLARE_TRACE(block_unplug_io,
TPPROTO(struct request_queue *q),
- TPARGS(q));
-DEFINE_TRACE(block_split,
+ TPARGS(q));
+
+DECLARE_TRACE(block_split,
TPPROTO(struct request_queue *q, struct bio *bio, unsigned int pdu),
- TPARGS(q, bio, pdu));
-DEFINE_TRACE(block_remap,
+ TPARGS(q, bio, pdu));
+
+DECLARE_TRACE(block_remap,
TPPROTO(struct request_queue *q, struct bio *bio, dev_t dev,
sector_t from, sector_t to),
- TPARGS(q, bio, dev, from, to));
+ TPARGS(q, bio, dev, from, to));
#endif