From 756aca7edd37611b73e1e86ea64a67b62d251509 Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Wed, 18 May 2011 00:45:22 -0400 Subject: [PATCH] [SCSI] mpt2sas: Fix missing reference tag seed with Type 2 devices Ensure that the initial reference tag is passed on to the HBA firmware for DIF Type 2 devices. Signed-off-by: Martin K. Petersen Acked-by: Kashyap Desai Signed-off-by: James Bottomley --- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index e97363c7507..a7dbc6825f5 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -3502,6 +3502,7 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) switch (prot_type) { case SCSI_PROT_DIF_TYPE1: + case SCSI_PROT_DIF_TYPE2: /* * enable ref/guard checking @@ -3514,13 +3515,6 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) cpu_to_be32(scsi_get_lba(scmd)); break; - case SCSI_PROT_DIF_TYPE2: - - eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; - break; - case SCSI_PROT_DIF_TYPE3: /* -- 2.39.5