setutimes
error = setutimes(td, nd.ni_vp, ts, 2, tptr == NULL);
error = setutimes(td, nd.ni_vp, ts, 2, tptr == NULL);
error = setutimes(td, fp->f_vnode, ts, 2, tptr == NULL);
error = setutimes(td, fp->f_vnode, ts, 2, flags & UTIMENS_NULL);
error = setutimes(td, nd.ni_vp, ts, 2, flags & UTIMENS_NULL);
static int setutimes(struct thread *td, struct vnode *,