linux-kernel - [PATCH 3/5] mpt3sas: Fix initial Reference tag field for 4K PI drives.

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Date:	Fri, 22 Apr 2016 16:53:12 +0530
From:	Chaitra P B <chaitra.basappa@...adcom.com>
To:	jejb@...nel.org, hch@...radead.org
Cc:	martin.petersen@...cle.com, linux-scsi@...r.kernel.org,
	JBottomley@...allels.com, Sathya.Prakash@...adcom.com,
	suganath-prabu.subramani@...adcom.com,
	linux-kernel@...r.kernel.org,
	Chaitra P B <chaitra.basappa@...adcom.com>
Subject: [PATCH 3/5] mpt3sas: Fix initial Reference tag field for 4K PI drives.

Modified driver code to use scsi_prot_ref_tag() API instead of
scsi_get_lba(), while initializing reference tag field in the CDB.

Signed-off-by: Chaitra P B <chaitra.basappa@...adcom.com>
---
 drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 221f8bf..0fea937 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -3961,7 +3961,7 @@ _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
 		    MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG |
 		    MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
 		mpi_request->CDB.EEDP32.PrimaryReferenceTag =
-		    cpu_to_be32(scsi_get_lba(scmd));
+		    cpu_to_be32(scsi_prot_ref_tag(scmd));
 		break;
 
 	case SCSI_PROT_DIF_TYPE3:
-- 
1.8.3.1