QIF_ITIME_B
if (!test_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags) &&
__clear_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags);
if (!test_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags))
(1 << (DQ_LASTSET_B + QIF_ITIME_B));
set_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags);
#define QIF_ITIME (1 << QIF_ITIME_B)