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.
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/scsi/esp_scsi.c | 1 +
drivers/scsi/esp_scsi.h | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 57787537285a..9dfdca5b31e7 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -2678,6 +2678,7 @@ struct scsi_host_template scsi_esp_template = {
.sg_tablesize = SG_ALL,
.max_sectors = 0xffff,
.skip_settle_delay = 1,
+ .cmd_size = sizeof(struct esp_cmd_priv),
};
EXPORT_SYMBOL(scsi_esp_template);
diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h
index 446a3d18c022..c73760d3cf83 100644
--- a/drivers/scsi/esp_scsi.h
+++ b/drivers/scsi/esp_scsi.h
@@ -262,7 +262,8 @@ struct esp_cmd_priv {
struct scatterlist *cur_sg;
int tot_residue;
};
-#define ESP_CMD_PRIV(CMD) ((struct esp_cmd_priv *)(&(CMD)->SCp))
+
+#define ESP_CMD_PRIV(cmd) ((struct esp_cmd_priv *)scsi_cmd_priv(cmd))
/* NOTE: this enum is ordered based on chip features! */
enum esp_rev {
