diff mbox series

[07/15] scsi: isci: Use the proper SCSI midlayer interfaces for PI

Message ID 20210609033929.3815-8-martin.petersen@oracle.com (mailing list archive)
State Deferred
Headers show
Series Subject: Protection information and block size cleanup | expand

Commit Message

Martin K. Petersen June 9, 2021, 3:39 a.m. UTC 
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 mbox series

Patch

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;