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authorMartin K. Petersen <martin.petersen@oracle.com>2011-05-18 00:45:22 -0400
committerJames Bottomley <jbottomley@parallels.com>2011-05-24 12:38:25 -0400
commit756aca7edd37611b73e1e86ea64a67b62d251509 (patch)
tree89be9a420882718825dbb9b04b47bfc408d389db /drivers/scsi
parent2a8cfad06ebbb68e8c113a39bdd653297fb9369c (diff)
[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>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index e97363c75074..a7dbc6825f5f 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:
/*