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From: Keith Busch <kbusch@meta.com>
To: <axboe@kernel.dk>, <hch@lst.de>, <martin.petersen@oracle.com>,
	<linux-block@vger.kernel.org>, <linux-nvme@lists.infradead.org>,
	<linux-scsi@vger.kernel.org>, <sagi@grimberg.me>
Cc: Keith Busch <kbusch@kernel.org>
Subject: [PATCHv4 08/10] nvme-rdma: use request helper to get integrity segments
Date: Wed, 11 Sep 2024 13:12:38 -0700	[thread overview]
Message-ID: <20240911201240.3982856-9-kbusch@meta.com> (raw)
In-Reply-To: <20240911201240.3982856-1-kbusch@meta.com>

From: Keith Busch <kbusch@kernel.org>

The request tracks the integrity segments already, so no need to
recount the segements again.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
---
 drivers/nvme/host/rdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 15b5e06039a5f..537844ee906b3 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1496,7 +1496,7 @@ static int nvme_rdma_dma_map_req(struct ib_device *ibdev, struct request *rq,
 		req->metadata_sgl->sg_table.sgl =
 			(struct scatterlist *)(req->metadata_sgl + 1);
 		ret = sg_alloc_table_chained(&req->metadata_sgl->sg_table,
-				blk_rq_count_integrity_sg(rq->q, rq->bio),
+				blk_rq_nr_integrity_segments(rq),
 				req->metadata_sgl->sg_table.sgl,
 				NVME_INLINE_METADATA_SG_CNT);
 		if (unlikely(ret)) {
-- 
2.43.5


  parent reply	other threads:[~2024-09-11 20:12 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-11 20:12 [PATCHv4 00/10] block integrity merging and counting Keith Busch
2024-09-11 20:12 ` [PATCHv4 01/10] blk-mq: unconditional nr_integrity_segments Keith Busch
2024-09-12  7:02   ` Christoph Hellwig
2024-09-13  1:47   ` Martin K. Petersen
2024-09-11 20:12 ` [PATCHv4 02/10] blk-mq: set the nr_integrity_segments from bio Keith Busch
2024-09-13  1:47   ` Martin K. Petersen
2024-09-11 20:12 ` [PATCHv4 03/10] blk-integrity: properly account for segments Keith Busch
2024-09-13  1:48   ` Martin K. Petersen
2024-09-11 20:12 ` [PATCHv4 04/10] blk-integrity: consider entire bio list for merging Keith Busch
2024-09-12  7:42   ` Christoph Hellwig
2024-09-11 20:12 ` [PATCHv4 05/10] block: provide a request helper for user integrity segments Keith Busch
2024-09-12  7:43   ` Christoph Hellwig
2024-09-13  1:50   ` Martin K. Petersen
2024-09-13 12:33   ` Kanchan Joshi
2024-09-11 20:12 ` [PATCHv4 06/10] block: provide helper for nr_integrity_segments Keith Busch
2024-09-12  7:44   ` Christoph Hellwig
2024-09-13  1:52     ` Martin K. Petersen
2024-09-13 12:35   ` Kanchan Joshi
2024-09-11 20:12 ` [PATCHv4 07/10] scsi: use request helper to get integrity segments Keith Busch
2024-09-13  1:53   ` Martin K. Petersen
2024-09-13 12:35   ` Kanchan Joshi
2024-09-11 20:12 ` Keith Busch [this message]
2024-09-13  1:54   ` [PATCHv4 08/10] nvme-rdma: " Martin K. Petersen
2024-09-13 12:37   ` Kanchan Joshi
2024-09-11 20:12 ` [PATCHv4 09/10] block: unexport blk_rq_count_integrity_sg Keith Busch
2024-09-13  1:54   ` Martin K. Petersen
2024-09-11 20:12 ` [PATCHv4 10/10] blk-integrity: improved sg segment mapping Keith Busch
2024-09-11 23:23   ` Keith Busch
2024-09-12  7:46     ` Christoph Hellwig
2024-09-12  7:47   ` Christoph Hellwig
2024-09-13  2:00   ` Martin K. Petersen
2024-09-13  3:45   ` kernel test robot

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