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-rw-r--r--block/blk-merge.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 41a55ba0d78e..0e5643a5d1c3 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -7,6 +7,8 @@
#include <linux/blkdev.h>
#include <linux/scatterlist.h>
+#include <trace/events/block.h>
+
#include "blk.h"
static struct bio *blk_bio_discard_split(struct request_queue *q,
@@ -159,6 +161,7 @@ void blk_queue_split(struct request_queue *q, struct bio **bio,
split->bi_rw |= REQ_NOMERGE;
bio_chain(split, *bio);
+ trace_block_split(q, split, (*bio)->bi_iter.bi_sector);
generic_make_request(*bio);
*bio = split;
}