nfs_vinvalbuf
nfs_vinvalbuf(vp, 0, cred, l, 1);
nfs_vinvalbuf(vp, 0, cred, l, 0);
error = nfs_vinvalbuf(vp, V_SAVE, cred, l, 1);
error = nfs_vinvalbuf(vp, V_SAVE, cred, l, 1);
nfs_vinvalbuf(vp, 0, cred, l, 1);
nfs_vinvalbuf(vp, 0, sp->s_cred, curlwp, 1);
int nfs_vinvalbuf(struct vnode *, int, kauth_cred_t, struct lwp *, int);
error = nfs_vinvalbuf(vp, 0, cnp->cn_cred, curlwp, 1);
error = nfs_vinvalbuf(vp, V_SAVE, ap->a_cred, curlwp, 1);
error = nfs_vinvalbuf(vp, 0,
error = nfs_vinvalbuf(vp, V_SAVE,
(error = nfs_vinvalbuf(vp, V_SAVE, ap->a_cred,