DQ_RELEASING_B
set_bit(DQ_RELEASING_B, &dquot->dq_flags);
if (!test_bit(DQ_RELEASING_B, &dquot->dq_flags))
clear_bit(DQ_RELEASING_B, &dquot->dq_flags);
if (test_bit(DQ_RELEASING_B, &dquot->dq_flags)) {
if (test_bit(DQ_RELEASING_B, &dquot->dq_flags)) {