priv_check_cred_vfs_generation
return (priv_check_cred_vfs_generation(cred));
if (priv_check_cred_vfs_generation(td->td_ucred))
if (priv_check_cred_vfs_generation(td->td_ucred)) {
int priv_check_cred_vfs_generation(struct ucred *cred);
if (priv_check_cred_vfs_generation(_ap->a_active_cred)) \