total_free_data 2030 fs/btrfs/super.c u64 total_free_data = 0; total_free_data 2045 fs/btrfs/super.c total_free_data += found->disk_total - found->disk_used; total_free_data 2046 fs/btrfs/super.c total_free_data -= total_free_data 2085 fs/btrfs/super.c buf->f_bavail = div_u64(total_free_data, factor); total_free_data 2086 fs/btrfs/super.c ret = btrfs_calc_avail_data_space(fs_info, &total_free_data); total_free_data 2089 fs/btrfs/super.c buf->f_bavail += div_u64(total_free_data, factor);