old_refcnt 117 fs/btrfs/qgroup.c if (qg->old_refcnt < seq) old_refcnt 118 fs/btrfs/qgroup.c qg->old_refcnt = seq; old_refcnt 119 fs/btrfs/qgroup.c qg->old_refcnt += mod; old_refcnt 132 fs/btrfs/qgroup.c if (qg->old_refcnt < seq) old_refcnt 134 fs/btrfs/qgroup.c return qg->old_refcnt - seq; old_refcnt 224 fs/btrfs/qgroup.h u64 old_refcnt;