Function getnewvnode_reserve

freebsd/kern/vfs_subr.c:1811–1819

}

void
getnewvnode_reserve(void)
{
	struct thread *td;

	td = curthread;
	MPASS(td->td_vp_reserved == NULL);
	td->td_vp_reserved = vn_alloc(NULL);
}

void
getnewvnode_drop_reserve(void)