[SCSI] sd: Correctly handle all combinations of DIF and DIX
The old detection code couldn't handle all possible combinations of
DIX and DIF. This version does, giving priority to DIX if the
controller is capable.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index a494a2e..7c4d2e6 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -575,7 +575,8 @@
/* If DIF or DIX is enabled, tell HBA how to handle request */
if (host_dif || scsi_prot_sg_count(SCpnt))
- sd_dif_op(SCpnt, sdkp->protection_type, scsi_prot_sg_count(SCpnt));
+ sd_dif_op(SCpnt, host_dif, scsi_prot_sg_count(SCpnt),
+ sdkp->protection_type);
/*
* We shouldn't disconnect in the middle of a sector, so with a dumb