108 	struct disk	*sc_parent;	/* $: parent disk */  member
230 	struct disk *pdk = sc->sc_parent;  in dkwedge_attach()
380 	KASSERT(mutex_owned(&sc->sc_parent->dk_openlock));  in dkwedge_size_increase()
475 	sc->sc_parent = pdk;  in dkwedge_add()
671 		    strcmp(sc->sc_parent->dk_name, dkw->dkw_parent) == 0) {  in dkwedge_find_acquire()
761 	    sc->sc_parent->dk_name,  in dkwedge_detach()
764 	mutex_enter(&sc->sc_parent->dk_openlock);  in dkwedge_detach()
765 	sc->sc_parent->dk_nwedges--;  in dkwedge_detach()
767 	mutex_exit(&sc->sc_parent->dk_openlock);  in dkwedge_detach()
895 		strlcpy(dkw.dkw_parent, sc->sc_parent->dk_name,  in dkwedge_list()
958 		if (strcmp(sc->sc_parent->dk_name, name) != 0)  in dkwedge_find_by_parent_acquire()
1326 	mutex_enter(&sc->sc_parent->dk_rawlock);  in dkopen()
1354 out:	mutex_exit(&sc->sc_parent->dk_rawlock);  in dkopen()
1368 	KASSERT(mutex_owned(&sc->sc_parent->dk_rawlock));  in dkfirstopen()
1370 	if (sc->sc_parent->dk_rawopens == 0) {  in dkfirstopen()
1371 		KASSERT(sc->sc_parent->dk_rawvp == NULL);  in dkfirstopen()
1385 		sc->sc_parent->dk_rawvp = vp;  in dkfirstopen()
1395 		KASSERT(sc->sc_parent->dk_rawopens < UINT_MAX);  in dkfirstopen()
1396 		KASSERT(sc->sc_parent->dk_rawvp != NULL);  in dkfirstopen()
1398 		mutex_enter(&sc->sc_parent->dk_openlock);  in dkfirstopen()
1399 		LIST_FOREACH(nsc, &sc->sc_parent->dk_wedges, sc_plink) {  in dkfirstopen()
1405 		mutex_exit(&sc->sc_parent->dk_openlock);  in dkfirstopen()
1408 	sc->sc_parent->dk_rawopens++;  in dkfirstopen()
1418 	KASSERT(mutex_owned(&sc->sc_parent->dk_rawlock));  in dklastclose()
1419 	KASSERT(sc->sc_parent->dk_rawopens > 0);  in dklastclose()
1420 	KASSERT(sc->sc_parent->dk_rawvp != NULL);  in dklastclose()
1422 	if (--sc->sc_parent->dk_rawopens == 0) {  in dklastclose()
1423 		struct vnode *const vp = sc->sc_parent->dk_rawvp;  in dklastclose()
1426 		sc->sc_parent->dk_rawvp = NULL;  in dklastclose()
1455 	mutex_enter(&sc->sc_parent->dk_rawlock);  in dkclose()
1470 	mutex_exit(&sc->sc_parent->dk_rawlock);  in dkclose()
1519 	KASSERT(sc->sc_parent->dk_rawvp != NULL);  in dkstrategy()
1525 	p_offset = sc->sc_offset << sc->sc_parent->dk_blkshift;  in dkstrategy()
1526 	p_size = dkwedge_size(sc) << sc->sc_parent->dk_blkshift;  in dkstrategy()
1576 		nbp = getiobuf(sc->sc_parent->dk_rawvp, false);  in dkstart()
1615 		nbp->b_dev = sc->sc_parent->dk_rawvp->v_rdev;  in dkstart()
1694 	if (sc->sc_parent->dk_driver && sc->sc_parent->dk_driver->d_minphys)  in dkminphys()
1695 		(*sc->sc_parent->dk_driver->d_minphys)(bp);  in dkminphys()
1752 	KASSERT(sc->sc_parent->dk_rawvp != NULL);  in dkioctl()
1768 		error = VOP_IOCTL(sc->sc_parent->dk_rawvp, cmd, data, flag,  in dkioctl()
1778 		strlcpy(dkw->dkw_parent, sc->sc_parent->dk_name,  in dkioctl()
1790 		error = VOP_IOCTL(sc->sc_parent->dk_rawvp, cmd, dsa, flag,  in dkioctl()
1828 	KASSERT(sc->sc_parent->dk_rawvp != NULL);  in dkdiscard()
1831 	shift = (sc->sc_parent->dk_blkshift + DEV_BSHIFT);  in dkdiscard()
1847 	vn_lock(sc->sc_parent->dk_rawvp, LK_EXCLUSIVE | LK_RETRY);  in dkdiscard()
1848 	error = VOP_FDISCARD(sc->sc_parent->dk_rawvp, pos, len);  in dkdiscard()
1849 	VOP_UNLOCK(sc->sc_parent->dk_rawvp);  in dkdiscard()
1879 	p_size = dkwedge_size(sc) << sc->sc_parent->dk_blkshift;  in dksize()
1921 	p_offset = sc->sc_offset << sc->sc_parent->dk_blkshift;  in dkdump()
1922 	p_size = dkwedge_size(sc) << sc->sc_parent->dk_blkshift;  in dkdump()
1957 		if (strcmp(sc->sc_parent->dk_name, device_xname(parent)) == 0 &&  in dkwedge_find_partition_acquire()
2003 	const char *const name = sc->sc_parent->dk_name;  in dkwedge_get_parent_name()