MLY_BTL_RESCAN
sc->mly_btl[me->channel][me->target].mb_flags |= MLY_BTL_RESCAN;
sc->mly_btl[bus][target].mb_flags |= MLY_BTL_RESCAN;
sc->mly_btl[me->channel][me->target].mb_flags |= MLY_BTL_RESCAN;
if (sc->mly_btl[bus][target].mb_flags & MLY_BTL_RESCAN)
sc->mly_btl[bus][target].mb_flags = MLY_BTL_RESCAN;
sc->mly_btl[bus][target].mb_flags &= ~MLY_BTL_RESCAN; /* success */