From: Keith Busch <kbusch@xxxxxxxxxx>
If a bio is merged to a req, the entire bio list is merged, so don't
temporarily unchain it when counting segments for consideration.
Signed-off-by: Keith Busch <kbusch@xxxxxxxxxx>
---
block/blk-integrity.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index f9367f3a04208..985de64409cf5 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -92,7 +92,6 @@ bool blk_integrity_merge_bio(struct request_queue *q, struct request *req,
struct bio *bio)
{
int nr_integrity_segs;
- struct bio *next = bio->bi_next;
if (blk_integrity_rq(req) == 0 && bio_integrity(bio) == NULL)
return true;
@@ -103,10 +102,7 @@ bool blk_integrity_merge_bio(struct request_queue *q, struct request *req,
if (bio_integrity(req->bio)->bip_flags != bio_integrity(bio)->bip_flags)
return false;
- bio->bi_next = NULL;
nr_integrity_segs = blk_rq_count_integrity_segs(bio);
- bio->bi_next = next;
-
if (req->nr_integrity_segments + nr_integrity_segs >
q->limits.max_integrity_segments)
return false;
--
2.43.5
