QIF_BLIMITS_B
__clear_bit(DQ_LASTSET_B + QIF_BLIMITS_B, &dquot->dq_flags);
if (!test_bit(DQ_LASTSET_B + QIF_BLIMITS_B, &dquot->dq_flags)) {
(1 << (DQ_LASTSET_B + QIF_BLIMITS_B)) |
set_bit(DQ_LASTSET_B + QIF_BLIMITS_B, &dquot->dq_flags);
#define QIF_BLIMITS (1 << QIF_BLIMITS_B)