[PATCH v2 2/5] scsi: isci: Use the proper SCSI midlayer interfaces for PI
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Date: 2021-08-06 04:00:37
Subsystem:
intel c600 series sas controller driver, scsi subsystem, the rest · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
Use scsi_prot_ref_tag() instead of scsi_get_lba() to get the reference tag for a given I/O. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> --- drivers/scsi/isci/request.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index e1ff79464131..fcaa84a3c210 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c@@ -341,7 +341,7 @@ static void scu_ssp_ireq_dif_insert(struct isci_request *ireq, u8 type, u8 op) tc->reserved_E8_0 = 0; if ((type & SCSI_PROT_DIF_TYPE1) || (type & SCSI_PROT_DIF_TYPE2)) - tc->ref_tag_seed_gen = scsi_get_lba(scmd) & 0xffffffff; + tc->ref_tag_seed_gen = scsi_prot_ref_tag(scmd); else if (type & SCSI_PROT_DIF_TYPE3) tc->ref_tag_seed_gen = 0; }
@@ -369,7 +369,7 @@ static void scu_ssp_ireq_dif_strip(struct isci_request *ireq, u8 type, u8 op) tc->app_tag_gen = 0; if ((type & SCSI_PROT_DIF_TYPE1) || (type & SCSI_PROT_DIF_TYPE2)) - tc->ref_tag_seed_verify = scsi_get_lba(scmd) & 0xffffffff; + tc->ref_tag_seed_verify = scsi_prot_ref_tag(scmd); else if (type & SCSI_PROT_DIF_TYPE3) tc->ref_tag_seed_verify = 0;
--
2.32.0