diff mbox series

[PATCHv4,07/10] scsi: use request helper to get integrity segments

Message ID 20240911201240.3982856-8-kbusch@meta.com (mailing list archive)
State New, archived
Headers show
Series block integrity merging and counting | expand

Commit Message

Keith Busch Sept. 11, 2024, 8:12 p.m. UTC 
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/scsi/scsi_lib.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Martin K. Petersen Sept. 13, 2024, 1:53 a.m. UTC | #1 
Keith,

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

s/segements/segments/

I'm fine with accessing nr_integrity_segments directly or through the
wrapper.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Kanchan Joshi Sept. 13, 2024, 12:35 p.m. UTC | #2 
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
diff mbox series

Patch

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 3958a6d14bf45..fa59b54a8f4c6 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1175,8 +1175,7 @@  blk_status_t scsi_alloc_sgtables(struct scsi_cmnd *cmd)
 			goto out_free_sgtables;
 		}
 
-		ivecs = blk_rq_count_integrity_sg(rq->q, rq->bio);
-
+		ivecs = blk_rq_nr_integrity_segments(rq);
 		if (sg_alloc_table_chained(&prot_sdb->table, ivecs,
 				prot_sdb->table.sgl,
 				SCSI_INLINE_PROT_SG_CNT)) {