NVMEQ_POLLED
WARN_ON_ONCE(test_bit(NVMEQ_POLLED, &nvmeq->flags));
if (!test_bit(NVMEQ_POLLED, &nvmeq->flags) ||
if (!test_bit(NVMEQ_POLLED, &nvmeq->flags))
if (test_bit(NVMEQ_POLLED, &nvmeq->flags))
if (!test_and_clear_bit(NVMEQ_POLLED, &nvmeq->flags))
set_bit(NVMEQ_POLLED, &nvmeq->flags);