Prepare for removal of the request pointer by using scsi_cmd_to_rq()
instead. This patch does not change any functionality.
Link: https://lore.kernel.org/r/20210809230355.8186-12-bvanassche@acm.org
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 
        if ((hostdata->tag_negotiated & (1<<scmd_id(SCp))) &&
            SCp->device->simple_tags) {
-               slot->tag = SCp->request->tag;
+               slot->tag = scsi_cmd_to_rq(SCp)->tag;
                CDEBUG(KERN_DEBUG, SCp, "sending out tag %d, slot %p\n",
                       slot->tag, slot);
        } else {