PR_METHOD_SET
[PR_METHOD_SET] = linux_prison_set,
error = osd_jail_call(pr, PR_METHOD_SET, opts);
[PR_METHOD_SET] = jm_osd_method_set_meta,
[PR_METHOD_SET] = jm_osd_method_set_env,
[PR_METHOD_SET] = msg_prison_set,
[PR_METHOD_SET] = sem_prison_set,
[PR_METHOD_SET] = shm_prison_set,
[PR_METHOD_SET] = mac_do_jail_set,