[RFC PATCH 18/38] blktrace: update blk_add_trace_bio_frontmerge()

[Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>]

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
---
 kernel/trace/blktrace.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 342209658b22..96d4452d922d 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1236,7 +1236,14 @@ static void blk_add_trace_bio_frontmerge(void *ignore,
 					 struct request *rq,
 					 struct bio *bio)
 {
-	blk_add_trace_bio(q, bio, BLK_TA_FRONTMERGE, 0);
+	u64 ta = 0;
+
+	if (q->blk_trace) {
+		ta = BLK_TA_FRONTMERGE;
+	} else if (q->blk_trace_ext) {
+		ta = BLK_TA_FRONTMERGE_EXT;
+	}
+	blk_add_trace_bio(q, bio, ta, 0);
 }
 
 static void blk_add_trace_bio_queue(void *ignore,
-- 
2.17.0