SPC_ABORTING
sc->sc_flags |= SPC_ABORTING;
sc->sc_flags |= SPC_ABORTING;
sc->sc_flags |= SPC_ABORTING;
sc->sc_flags |= SPC_ABORTING;
if (sc->sc_flags & SPC_ABORTING)
sc->sc_flags |= SPC_ABORTING;
sc->sc_flags |= SPC_ABORTING;
if ((sc->sc_flags & SPC_ABORTING) == 0) {