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From: Caleb Sander Mateos <csander@purestorage.com>
To: Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
	Sagi Grimberg <sagi@grimberg.me>,
	Chaitanya Kulkarni <kch@nvidia.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Anuj Gupta <anuj20.g@samsung.com>,
	linux-block@vger.kernel.org, linux-nvme@lists.infradead.org,
	linux-scsi@vger.kernel.org, target-devel@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Caleb Sander Mateos <csander@purestorage.com>
Subject: [PATCH v2 5/6] t10-pi: use bio_integrity_intervals() helper
Date: Wed, 15 Apr 2026 18:22:13 -0600	[thread overview]
Message-ID: <20260416002214.2048150-6-csander@purestorage.com> (raw)
In-Reply-To: <20260416002214.2048150-1-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;
-- 
2.45.2


  parent reply	other threads:[~2026-04-16  0:22 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-16  0:22 [PATCH v2 0/6] block: fix integrity offset/length conversions Caleb Sander Mateos
2026-04-16  0:22 ` [PATCH v2 1/6] block: use integrity interval instead of sector as seed Caleb Sander Mateos
2026-04-16  5:19   ` Christoph Hellwig
2026-04-16  0:22 ` [PATCH v2 2/6] bio-integrity-fs: pass data iter to bio_integrity_verify() Caleb Sander Mateos
2026-04-16  5:21   ` Christoph Hellwig
2026-04-16  0:22 ` [PATCH v2 3/6] blk-integrity: take u64 in bio_integrity_intervals() Caleb Sander Mateos
2026-04-16  5:21   ` Christoph Hellwig
2026-04-16  0:22 ` [PATCH v2 4/6] bio-integrity-fs: use integrity interval instead of sector as seed Caleb Sander Mateos
2026-04-16  5:21   ` Christoph Hellwig
2026-04-16  0:22 ` Caleb Sander Mateos [this message]
2026-04-16  0:22 ` [PATCH v2 6/6] blk-integrity: avoid sector_t in bip_{get,set}_seed() Caleb Sander Mateos
2026-04-16  5:23   ` Christoph Hellwig
2026-04-17  1:53     ` Caleb Sander Mateos
2026-04-17  7:55       ` Christoph Hellwig

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