123 	q->stproc = NULL;  in fwdev_allocbuf()
337 	if (ir->stproc == NULL) {  in fw_read()
339 		ir->stproc = STAILQ_FIRST(&ir->stvalid);  in fw_read()
340 		if (ir->stproc != NULL) {  in fw_read()
347 	if (ir->stproc == NULL) {  in fw_read()
360 	} else if (ir->stproc != NULL) {  in fw_read()
364 		    ir->stproc->poffset + ir->queued);  in fw_read()
376 			STAILQ_INSERT_TAIL(&ir->stfree, ir->stproc, link);  in fw_read()
379 			ir->stproc = NULL;  in fw_read()
471 	if (it->stproc == NULL) {  in fw_write()
472 		it->stproc = STAILQ_FIRST(&it->stfree);  in fw_write()
473 		if (it->stproc != NULL) {  in fw_write()
496 			it->stproc->poffset + it->queued);  in fw_write()
503 		STAILQ_INSERT_TAIL(&it->stvalid, it->stproc, link);  in fw_write()
505 		it->stproc = NULL;  in fw_write()