MAX_INOBT_WALK_PREFETCH 658 fs/xfs/xfs_iwalk.c inobt_records = MAX_INOBT_WALK_PREFETCH; MAX_INOBT_WALK_PREFETCH 671 fs/xfs/xfs_iwalk.c return min_t(unsigned int, inobt_records, MAX_INOBT_WALK_PREFETCH);