404 	struct vnode **dvp = ap->a_vpp;  in devfs_vptocnp()  local
424 		*dvp = vp;  in devfs_vptocnp()
425 		vref(*dvp);  in devfs_vptocnp()
443 	*dvp = de->de_vnode;  in devfs_vptocnp()
444 	if (*dvp != NULL) {  in devfs_vptocnp()
445 		VI_LOCK(*dvp);  in devfs_vptocnp()
447 		vholdl(*dvp);  in devfs_vptocnp()
448 		VI_UNLOCK(*dvp);  in devfs_vptocnp()
449 		vref(*dvp);  in devfs_vptocnp()
450 		vdrop(*dvp);  in devfs_vptocnp()
1046 	struct vnode *dvp, **vpp;  in devfs_lookupx()  local
1059 	dvp = ap->a_dvp;  in devfs_lookupx()
1063 	mp = dvp->v_mount;  in devfs_lookupx()
1065 	dd = dvp->v_data;  in devfs_lookupx()
1071 	if (dvp->v_type != VDIR)  in devfs_lookupx()
1074 	if ((flags & ISDOTDOT) && (dvp->v_vflag & VV_ROOT))  in devfs_lookupx()
1077 	error = vn_dir_check_exec(dvp, cnp);  in devfs_lookupx()
1084 		*vpp = dvp;  in devfs_lookupx()
1085 		VREF(dvp);  in devfs_lookupx()
1095 		dvplocked = VOP_ISLOCKED(dvp);  in devfs_lookupx()
1096 		VOP_UNLOCK(dvp);  in devfs_lookupx()
1100 		vn_lock(dvp, dvplocked | LK_RETRY);  in devfs_lookupx()
1104 	dd = dvp->v_data;  in devfs_lookupx()
1127 		else if (devfs_populate_vp(dvp) != 0) {  in devfs_lookupx()
1171 		error = VOP_ACCESS(dvp, VWRITE, cnp->cn_cred, td);  in devfs_lookupx()
1174 		if (*vpp == dvp) {  in devfs_lookupx()
1175 			VREF(dvp);  in devfs_lookupx()
1176 			*vpp = dvp;  in devfs_lookupx()
1207 	struct vnode *dvp, **vpp;  in devfs_mknod()  local
1218 	dvp = ap->a_dvp;  in devfs_mknod()
1219 	dmp = VFSTODEVFS(dvp->v_mount);  in devfs_mknod()
1223 	dd = dvp->v_data;  in devfs_mknod()
1243 	error = devfs_allocv(de, dvp->v_mount, LK_EXCLUSIVE, vpp);  in devfs_mknod()
1586 	struct vnode *dvp = ap->a_dvp;  in devfs_remove()  local
1592 	ASSERT_VOP_ELOCKED(dvp, "devfs_remove");  in devfs_remove()
1608 		if (dvp != vp)  in devfs_remove()
1609 			VOP_UNLOCK(dvp);  in devfs_remove()
1612 		if (dvp != vp)  in devfs_remove()
1613 			vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY);  in devfs_remove()