[PATCH v4 4/5] t10-pi: use bio_integrity_intervals() helper

[Caleb Sander Mateos <csander@purestorage.com>]

Use bio_integrity_intervals() to convert blk_rq_pos(rq) to integrity
intervals to reduce code duplication.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Reviewed-by: Anuj Gupta <anuj20.g@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 block/t10-pi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/t10-pi.c b/block/t10-pi.c
index e58d5eb6cefb..787950dec50a 100644
--- a/block/t10-pi.c
+++ b/block/t10-pi.c
@@ -541,11 +541,11 @@ static void __blk_reftag_remap(struct bio *bio, struct blk_integrity *bi,
 
 static void blk_integrity_remap(struct request *rq, unsigned int nr_bytes,
 				bool prep)
 {
 	struct blk_integrity *bi = &rq->q->limits.integrity;
-	u64 ref = blk_rq_pos(rq) >> (bi->interval_exp - SECTOR_SHIFT);
+	u64 ref = bio_integrity_intervals(bi, blk_rq_pos(rq));
 	unsigned intervals = nr_bytes >> bi->interval_exp;
 	struct bio *bio;
 
 	if (!(bi->flags & BLK_INTEGRITY_REF_TAG))
 		return;
-- 
2.54.0