QGROUP_FREE_RATIO 2861 fs/btrfs/qgroup.c 			threshold = min_t(u64, qg->max_excl / QGROUP_FREE_RATIO,
QGROUP_FREE_RATIO 2865 fs/btrfs/qgroup.c 			threshold = min_t(u64, qg->max_rfer / QGROUP_FREE_RATIO,