FLAG2_IS_DISCARDING
adapter->flags2 |= FLAG2_IS_DISCARDING;
if (adapter->flags2 & FLAG2_IS_DISCARDING) {
adapter->flags2 &= ~FLAG2_IS_DISCARDING;
adapter->flags2 &= ~FLAG2_IS_DISCARDING;
adapter->flags2 |= FLAG2_IS_DISCARDING;
if (adapter->flags2 & FLAG2_IS_DISCARDING) {
adapter->flags2 &= ~FLAG2_IS_DISCARDING;