Set .cmd_size in the SCSI host template instead of using the SCSI pointer
from struct scsi_cmnd. This patch prepares for removal of the SCSI pointer
from struct scsi_cmnd.
Rename hpt_scsi_pointer into hpt_cmd_priv because that data structure is
not related to struct scsi_pointer.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/scsi/hptiop.c | 1 +
drivers/scsi/hptiop.h | 4 ++--
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index d04245e379d7..f18b770626e6 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1174,6 +1174,7 @@ static struct scsi_host_template driver_template = {
.slave_configure = hptiop_slave_config,
.this_id = -1,
.change_queue_depth = hptiop_adjust_disk_queue_depth,
+ .cmd_size = sizeof(struct hpt_cmd_priv),
};
static int hptiop_internal_memalloc_itl(struct hptiop_hba *hba)
diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h
index 35184c2008af..363d5a16243f 100644
--- a/drivers/scsi/hptiop.h
+++ b/drivers/scsi/hptiop.h
@@ -251,13 +251,13 @@ struct hptiop_request {
int index;
};
-struct hpt_scsi_pointer {
+struct hpt_cmd_priv {
int mapped;
int sgcnt;
dma_addr_t dma_handle;
};
-#define HPT_SCP(scp) ((struct hpt_scsi_pointer *)&(scp)->SCp)
+#define HPT_SCP(scp) ((struct hpt_cmd_priv *)scsi_cmd_priv(scp))
enum hptiop_family {
UNKNOWN_BASED_IOP,
