/* Get the ptr to our adapter structure out of cmd->host. */
        h = sdev_to_hba(cmd->device);
 
-       BUG_ON(cmd->request->tag < 0);
+       BUG_ON(scsi_cmd_to_rq(cmd)->tag < 0);
 
        dev = cmd->device->hostdata;
        if (!dev) {
         *       and is therefore a brand-new command.
         */
        if (likely(cmd->retries == 0 &&
-                       !blk_rq_is_passthrough(cmd->request) &&
+                       !blk_rq_is_passthrough(scsi_cmd_to_rq(cmd)) &&
                        h->acciopath_status)) {
                /* Submit with the retry_pending flag unset. */
                rc = hpsa_ioaccel_submit(h, c, cmd, false);
  */
 static int hpsa_get_cmd_index(struct scsi_cmnd *scmd)
 {
-       int idx = scmd->request->tag;
+       int idx = scsi_cmd_to_rq(scmd)->tag;
 
        if (idx < 0)
                return idx;