mqfs_allocv
error = mqfs_allocv(ap->a_dvp->v_mount, ap->a_vpp, pn);
error = mqfs_allocv(ap->a_dvp->v_mount, ap->a_vpp, pn);
static int mqfs_allocv(struct mount *mp, struct vnode **vpp, struct mqfs_node *pn);
ret = mqfs_allocv(mp, vpp, mqfs->mi_root);
error = mqfs_allocv(dvp->v_mount, vpp, pn);
error = mqfs_allocv(dvp->v_mount, vpp, pn);