19     io::{device::LBA_SIZE, disk_info::Partition, SeekFrom},
252                 let fs_info_in_disk_bytes_offset = partition.lba_start * LBA_SIZE as u64  in new()
359         let fat_ent_lba = self.partition.lba_start + fat_bytes_offset / LBA_SIZE as u64;  in get_fat_entry()
497                 return (self.get_lba_from_offset(first_sec_cluster) * LBA_SIZE) as u64;  in root_dir_bytes_offset()
502                 return (self.get_lba_from_offset(root_sec) * LBA_SIZE) as u64;  in root_dir_bytes_offset()
529             return (self.get_lba_from_offset(first_sec_of_cluster) * LBA_SIZE) as u64;  in cluster_bytes_offset()
695             + in_partition_sec_offset * (self.bpb.bytes_per_sector as u64 / LBA_SIZE as u64))  in get_lba_from_offset()
702         return self.bpb.bytes_per_sector as usize / LBA_SIZE;  in lba_per_sector()
714         return disk_bytes_offset - (self.partition.lba_start * LBA_SIZE as u64);  in get_in_partition_bytes_offset()
720         return bytes_offset % LBA_SIZE as u64;  in get_in_block_offset()
925                 let num_lba = (6 * 1024) / LBA_SIZE;  in get_free_cluster()
927                 v.resize(num_lba * LBA_SIZE, 0);  in get_free_cluster()
973                     v.resize(self.lba_per_sector() * LBA_SIZE, 0);  in get_free_cluster()
1005                     v.resize(self.lba_per_sector() * LBA_SIZE, 0);  in get_free_cluster()
1054                 v.resize(LBA_SIZE, 0);  in set_entry()
1087                 v.resize(LBA_SIZE, 0);  in set_entry()
1114                     v.resize(LBA_SIZE, 0);  in set_entry()
1207             .read_at(in_disk_fs_info_offset as usize / LBA_SIZE, 1, &mut v)?;  in new()
1293             let in_block_offset = off % LBA_SIZE as u64;  in flush()
1295             let lba = off as usize / LBA_SIZE;  in flush()
1298             v.resize(LBA_SIZE, 0);  in flush()
1322             let in_block_offset = off % LBA_SIZE as u64;  in update()
1324             let lba = off as usize / LBA_SIZE;  in update()
1327             v.resize(LBA_SIZE, 0);  in update()