> - req->completion_data = cqr; > + *((struct dasd_ccw_req **) blk_mq_rq_to_pdu(req)) = cqr; > + Please don't play such tricks. In general your driver structure should have struct request embedded. If for some reason struct dasd_ccw_req has a different life time please create a new structure instead of these hacks. In either way this really doesn't look like a post-rc7 change. -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html