scsi: qla2xxx: Declare qla_tgt_cmd.cdb const

Make it clear that the CDB is not modified after processing of a SCSI
command has started.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index b8d244f..29d9875 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -912,7 +912,7 @@ struct qla_tgt_cmd {
        uint8_t scsi_status, sense_key, asc, ascq;
 
        struct crc_context *ctx;
-       uint8_t         *cdb;
+       const uint8_t   *cdb;
        uint64_t        lba;
        uint16_t        a_guard, e_guard, a_app_tag, e_app_tag;
        uint32_t        a_ref_tag, e_ref_tag;