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[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 <martin.petersen@oracle.com>
Acked-by: Kashyap Desai <Kashyap.Desai@lsi.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
This commit is contained in:
Martin K. Petersen 2011-05-18 00:45:22 -04:00 committed by James Bottomley
parent 2a8cfad06e
commit 756aca7edd
1 changed files with 1 additions and 7 deletions
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8
drivers/scsi/mpt2sas/mpt2sas_scsih.c
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@ -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:
/*