nfs4_secinfo_path
error = nfs4_secinfo_path(VTOMI4(vp), cr, isrecov);
error = nfs4_secinfo_path(mi, cr, TRUE);
error = nfs4_secinfo_path(mi, lcr, TRUE);
(void) nfs4_secinfo_path(mi, cr, FALSE);
extern int nfs4_secinfo_path(mntinfo4_t *, cred_t *, int);