[PATCH 5/7] block: get rid of the trace rq insert wrapper

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Get rid of the wrapper for trace_block_rq_insert() and call the function
directly.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
---
 block/bfq-iosched.c     | 4 +++-
 block/blk-mq-sched.c    | 6 ------
 block/blk-mq-sched.h    | 1 -
 block/kyber-iosched.c   | 4 +++-
 block/mq-deadline.c     | 4 +++-
 kernel/trace/blktrace.c | 1 +
 6 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index dfa87e360d71..da5e1f620625 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -125,6 +125,8 @@
 #include <linux/delay.h>
 #include <linux/backing-dev.h>
 
+#include <trace/events/block.h>
+
 #include "blk.h"
 #include "blk-mq.h"
 #include "blk-mq-tag.h"
@@ -5621,7 +5623,7 @@ static void bfq_insert_request(struct blk_mq_hw_ctx *hctx, struct request *rq,
 
 	spin_unlock_irq(&bfqd->lock);
 
-	blk_mq_sched_request_inserted(rq);
+	trace_block_rq_insert(rq);
 
 	spin_lock_irq(&bfqd->lock);
 	bfqq = bfq_init_rq(rq);
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index deff4e826e23..ddb65e9e6fd9 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -384,12 +384,6 @@ bool blk_mq_sched_try_insert_merge(struct request_queue *q, struct request *rq)
 }
 EXPORT_SYMBOL_GPL(blk_mq_sched_try_insert_merge);
 
-void blk_mq_sched_request_inserted(struct request *rq)
-{
-	trace_block_rq_insert(rq);
-}
-EXPORT_SYMBOL_GPL(blk_mq_sched_request_inserted);
-
 static bool blk_mq_sched_bypass_insert(struct blk_mq_hw_ctx *hctx,
 				       bool has_sched,
 				       struct request *rq)
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h
index 0476360f05f1..5b18ab915c65 100644
--- a/block/blk-mq-sched.h
+++ b/block/blk-mq-sched.h
@@ -7,7 +7,6 @@
 
 void blk_mq_sched_assign_ioc(struct request *rq);
 
-void blk_mq_sched_request_inserted(struct request *rq);
 bool blk_mq_sched_try_merge(struct request_queue *q, struct bio *bio,
 		unsigned int nr_segs, struct request **merged_request);
 bool __blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio,
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index c25c41d0d061..f13da10953bf 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -13,6 +13,8 @@
 #include <linux/module.h>
 #include <linux/sbitmap.h>
 
+#include <trace/events/block.h>
+
 #include "blk.h"
 #include "blk-mq.h"
 #include "blk-mq-debugfs.h"
@@ -602,7 +604,7 @@ static void kyber_insert_requests(struct blk_mq_hw_ctx *hctx,
 			list_move_tail(&rq->queuelist, head);
 		sbitmap_set_bit(&khd->kcq_map[sched_domain],
 				rq->mq_ctx->index_hw[hctx->type]);
-		blk_mq_sched_request_inserted(rq);
+		trace_block_rq_insert(rq);
 		spin_unlock(&kcq->lock);
 	}
 }
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index b57470e154c8..f3631a287466 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -18,6 +18,8 @@
 #include <linux/rbtree.h>
 #include <linux/sbitmap.h>
 
+#include <trace/events/block.h>
+
 #include "blk.h"
 #include "blk-mq.h"
 #include "blk-mq-debugfs.h"
@@ -496,7 +498,7 @@ static void dd_insert_request(struct blk_mq_hw_ctx *hctx, struct request *rq,
 	if (blk_mq_sched_try_insert_merge(q, rq))
 		return;
 
-	blk_mq_sched_request_inserted(rq);
+	trace_block_rq_insert(rq);
 
 	if (at_head || blk_rq_is_passthrough(rq)) {
 		if (at_head)
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 1a931afcf5c4..259635217a53 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -852,6 +852,7 @@ static void blk_add_trace_rq_issue(void *ignore, struct request *rq)
 	blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_ISSUE,
 			 blk_trace_request_get_cgid(rq));
 }
+EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_insert);
 
 static void blk_add_trace_rq_merge(void *ignore, struct request *rq)
 {
-- 
2.22.1




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