mac_mount_check_stat
error = mac_mount_check_stat(td->td_ucred, mp);
if (mac_mount_check_stat(td->td_ucred, mp) != 0) {
error = mac_mount_check_stat(td->td_ucred, mp);
if (mac_mount_check_stat(td->td_ucred, mp) != 0) {
int mac_mount_check_stat(struct ucred *cred, struct mount *mp);
if (mac_mount_check_stat(curthread->td_ucred, mp) != 0)