VOP_CREATE
error = VOP_CREATE(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, &vattr);
error = VOP_CREATE(ndp->ni_dvp, &ndp->ni_vp,
error = VOP_CREATE(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd,
error = VOP_CREATE(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, &va);
int VOP_CREATE(struct vnode *, struct vnode **, struct componentname *,