From: Keith Busch <kbusch@meta.com>
To: <linux-block@vger.kernel.org>, <axboe@kernel.dk>
Cc: Keith Busch <kbusch@kernel.org>
Subject: [PATCH] blk-mq: set the nr_integrity_segments from bio
Date: Fri, 30 Aug 2024 11:53:45 -0700 [thread overview]
Message-ID: <20240830185345.3696027-1-kbusch@meta.com> (raw)
From: Keith Busch <kbusch@kernel.org>
This value is used for potential merging later.
Signed-off-by: Keith Busch <kbusch@kernel.org>
---
block/blk-mq.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 36abbaefe3874..56bcb599d8660 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2546,6 +2546,9 @@ static void blk_mq_bio_to_request(struct request *rq, struct bio *bio,
rq->__sector = bio->bi_iter.bi_sector;
rq->write_hint = bio->bi_write_hint;
blk_rq_bio_prep(rq, bio, nr_segs);
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+ rq->nr_integrity_segments = blk_rq_count_integrity_sg(rq->q, bio);
+#endif
/* This can't fail, since GFP_NOIO includes __GFP_DIRECT_RECLAIM. */
err = blk_crypto_rq_bio_prep(rq, bio, GFP_NOIO);
--
2.43.5
next reply other threads:[~2024-08-30 18:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-30 18:53 Keith Busch [this message]
2024-09-03 4:42 ` [PATCH] blk-mq: set the nr_integrity_segments from bio kernel test robot
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