Some versions of the Virtual I/O Server on Power
return 0x99 in the non-SCSI error status field as success,
rather than 0. This fixes the ibmvscsi driver to treat this
response as success.
Signed-off-by: Brian King <brking@xxxxxxxxxxxxxxxxxx>
---
linux-2.6-bjking1/drivers/scsi/ibmvscsi/ibmvscsi.c | 2 +-
linux-2.6-bjking1/drivers/scsi/ibmvscsi/viosrp.h | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff -puN drivers/scsi/ibmvscsi/viosrp.h~ibmvscsi_non_scsi_status_workaround drivers/scsi/ibmvscsi/viosrp.h
--- linux-2.6/drivers/scsi/ibmvscsi/viosrp.h~ibmvscsi_non_scsi_status_workaround 2008-05-19 10:01:00.000000000 -0500
+++ linux-2.6-bjking1/drivers/scsi/ibmvscsi/viosrp.h 2008-05-19 10:01:33.000000000 -0500
@@ -65,7 +65,8 @@ enum viosrp_crq_status {
VIOSRP_VIOLATES_MAX_XFER = 0x2,
VIOSRP_PARTNER_PANIC = 0x3,
VIOSRP_DEVICE_BUSY = 0x8,
- VIOSRP_ADAPTER_FAIL = 0x10
+ VIOSRP_ADAPTER_FAIL = 0x10,
+ VIOSRP_OK2 = 0x99,
};
struct viosrp_crq {
diff -puN drivers/scsi/ibmvscsi/ibmvscsi.c~ibmvscsi_non_scsi_status_workaround drivers/scsi/ibmvscsi/ibmvscsi.c
--- linux-2.6/drivers/scsi/ibmvscsi/ibmvscsi.c~ibmvscsi_non_scsi_status_workaround 2008-05-19 10:01:44.000000000 -0500
+++ linux-2.6-bjking1/drivers/scsi/ibmvscsi/ibmvscsi.c 2008-05-19 10:02:24.000000000 -0500
@@ -1348,7 +1348,7 @@ void ibmvscsi_handle_crq(struct viosrp_c
del_timer(&evt_struct->timer);
- if (crq->status != VIOSRP_OK && evt_struct->cmnd)
+ if ((crq->status != VIOSRP_OK && crq->status != VIOSRP_OK2) && evt_struct->cmnd)
evt_struct->cmnd->result = DID_ERROR << 16;
if (evt_struct->done)
evt_struct->done(evt_struct);
_
--
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