getnewvnode
error = getnewvnode("msdosfs", mntp, &msdosfs_vnodeops, &nvp);
int getnewvnode(const char* tag, struct mount* mp, struct vop_vector* vops, struct vnode** vpp);
status_t status = B_FROM_POSIX_ERROR(getnewvnode(NULL, bsdDevice->si_mountpt, NULL, &node));