BIF_SHUTDOWN
if ((bip->bi_flags & BIF_SHUTDOWN) ||
if (bip->bi_flags & BIF_SHUTDOWN) {
bip->bi_flags |= BIF_SHUTDOWN;
if (bip->bi_flags & BIF_SHUTDOWN)
if (!(bip->bi_flags & BIF_SHUTDOWN) &&
if (bip != NULL && (bip->bi_flags & BIF_SHUTDOWN)) {
bip->bi_flags |= BIF_SHUTDOWN;
ASSERT(bip->bi_flags & BIF_SHUTDOWN);
if (!(bip->bi_flags & BIF_SHUTDOWN) &&