set_unlock_args
error = set_unlock_args(flags, astarg, &args);
error = set_unlock_args(flags, ua, &args);
error = set_unlock_args(flags, ua, &args);
error = set_unlock_args(flags, ua, &args);
set_unlock_args(0, lkb->lkb_ua, &args);
set_unlock_args(DLM_LKF_FORCEUNLOCK | DLM_LKF_IVVALBLK,