VOP_SETATTR
VOP_SETATTR(vp, &vattr, cred);
error = VOP_SETATTR(vp, vap, td->td_ucred);
error = VOP_SETATTR(vp, vap, td->td_ucred);
error = VOP_SETATTR(vp, &vattr, td->td_ucred);
error = VOP_SETATTR(vp, &vattr, td->td_ucred);
error = VOP_SETATTR(vp, &vattr, td->td_ucred);
error = VOP_SETATTR(vp, vattr, td->td_ucred);
error = VOP_SETATTR(vp, &vattr, nd->nl_cred);
error = VOP_SETATTR(vp, vap, td->td_ucred);
error = VOP_SETATTR(vp, &va, proc0.p_ucred);
error = VOP_SETATTR(vp, vap, cred);
error = VOP_SETATTR(vp, vap, cred);
error = VOP_SETATTR(vp, vap, cred);
(void)VOP_SETATTR(vp, &vattr, nfs_vpcred(vp, ND_WRITE));