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>
Cc: <sagi@grimberg.me>, Keith Busch <kbusch@kernel.org>,
Kanchan Joshi <joshi.k@samsung.com>
Subject: [PATCHv5 7/9] nvme-rdma: use request to get integrity segments
Date: Fri, 13 Sep 2024 11:28:52 -0700 [thread overview]
Message-ID: <20240913182854.2445457-8-kbusch@meta.com> (raw)
In-Reply-To: <20240913182854.2445457-1-kbusch@meta.com>
From: Keith Busch <kbusch@kernel.org>
The request tracks the integrity segments already, so no need to recount
the segments again.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
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..256466bdaee7c 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),
+ rq->nr_integrity_segments,
req->metadata_sgl->sg_table.sgl,
NVME_INLINE_METADATA_SG_CNT);
if (unlikely(ret)) {
--
2.43.5
next prev parent reply other threads:[~2024-09-13 18:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-13 18:28 [PATCHv5 0/9] block integrity merging and counting Keith Busch
2024-09-13 18:28 ` [PATCHv5 1/9] blk-mq: unconditional nr_integrity_segments Keith Busch
2024-09-13 18:28 ` [PATCHv5 2/9] blk-mq: set the nr_integrity_segments from bio Keith Busch
2024-09-13 18:28 ` [PATCHv5 3/9] blk-integrity: properly account for segments Keith Busch
2024-09-13 18:28 ` [PATCHv5 4/9] blk-integrity: consider entire bio list for merging Keith Busch
2024-09-14 7:30 ` Christoph Hellwig
2024-09-14 16:51 ` Keith Busch
2024-09-16 6:44 ` Christoph Hellwig
2024-09-16 8:40 ` Keith Busch
2024-09-13 18:28 ` [PATCHv5 5/9] block: provide a request helper for user integrity segments Keith Busch
2024-09-13 18:28 ` [PATCHv5 6/9] scsi: use request to get " Keith Busch
2024-09-13 18:28 ` Keith Busch [this message]
2024-09-13 18:28 ` [PATCHv5 8/9] block: unexport blk_rq_count_integrity_sg Keith Busch
2024-09-13 18:28 ` [PATCHv5 9/9] blk-integrity: improved sg segment mapping Keith Busch
2024-09-13 18:37 ` [PATCHv5 0/9] block integrity merging and counting Jens Axboe
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