Symbol: VT_NON
sys/kern/vfs_subr.c
1191
error = getspecialvnode(VT_NON, NULL, &devfs_vnode_dev_vops_p,
sys/kern/vfs_subr.c
1410
vp->v_tag = VT_NON;
sys/vm/vm_swap.c
271
error = getspecialvnode(VT_NON, NULL, &swapdev_vnode_vops_p,
usr.bin/fstat/fstat.c
483
if (vn.v_type == VNON || vn.v_tag == VT_NON) {