Lines Matching defs:siref

690 	u_int siref;
698 			for (siref = ldev->siref;;) {
699 				if ((siref & LDEV_SI_DTR) != 0) {
702 					siref = ldev->siref;
703 					MPASS((ldev->siref & LDEV_SI_DTR) == 0);
704 				} else if (atomic_fcmpset_int(&ldev->siref,
705 				    &siref, siref + LDEV_SI_REF)) {
724 		MPASS((ldev->siref & ~LDEV_SI_DTR) != 0);
725 		atomic_subtract_int(&ldev->siref, LDEV_SI_REF);
2293 	MPASS((ldev->siref & LDEV_SI_DTR) == 0);
2296 	atomic_set_int(&ldev->siref, LDEV_SI_DTR);
2297 	while ((atomic_load_int(&ldev->siref) & ~LDEV_SI_DTR) != 0)