BT_MAGIC
bt->bt_magic = BT_MAGIC;
ASSERT3U(bt->bt_magic, ==, BT_MAGIC);
if (bt->bt_magic == BSWAP_64(BT_MAGIC))
if (bt->bt_magic != BT_MAGIC)
ASSERT3U(bbt->bt_magic, ==, BT_MAGIC);
if (rbt.bt_magic == BT_MAGIC) {
ASSERT3U(bbt->bt_magic, ==, BT_MAGIC);
ASSERT3U(bbt->bt_magic, ==, BT_MAGIC);
if (bt && bt->bt_magic == BT_MAGIC) {