17     io::{device::LBA_SIZE, disk_info::Partition, SeekFrom},
258                 let fs_info_in_disk_bytes_offset = partition.lba_start * LBA_SIZE as u64  in new()
369         let fat_ent_lba = self.partition.lba_start + fat_bytes_offset / LBA_SIZE as u64;  in get_fat_entry()
507                 return (self.get_lba_from_offset(first_sec_cluster) * LBA_SIZE) as u64;  in root_dir_bytes_offset()
512                 return (self.get_lba_from_offset(root_sec) * LBA_SIZE) as u64;  in root_dir_bytes_offset()
539             return (self.get_lba_from_offset(first_sec_of_cluster) * LBA_SIZE) as u64;  in cluster_bytes_offset()
705             + in_partition_sec_offset * (self.bpb.bytes_per_sector as u64 / LBA_SIZE as u64))  in get_lba_from_offset()
712         return self.bpb.bytes_per_sector as usize / LBA_SIZE;  in lba_per_sector()
724         return disk_bytes_offset - (self.partition.lba_start * LBA_SIZE as u64);  in get_in_partition_bytes_offset()
730         return bytes_offset % LBA_SIZE as u64;  in get_in_block_offset()
935                 let num_lba = (6 * 1024) / LBA_SIZE;  in get_free_cluster()
937                 v.resize(num_lba * LBA_SIZE, 0);  in get_free_cluster()
983                     v.resize(self.lba_per_sector() * LBA_SIZE, 0);  in get_free_cluster()
1015                     v.resize(self.lba_per_sector() * LBA_SIZE, 0);  in get_free_cluster()
1064                 v.resize(LBA_SIZE, 0);  in set_entry()
1097                 v.resize(LBA_SIZE, 0);  in set_entry()
1124                     v.resize(LBA_SIZE, 0);  in set_entry()
1217             .read_at(in_disk_fs_info_offset as usize / LBA_SIZE, 1, &mut v)?;  in new()
1303             let in_block_offset = off % LBA_SIZE as u64;  in flush()
1305             let lba = off as usize / LBA_SIZE;  in flush()
1308             v.resize(LBA_SIZE, 0);  in flush()
1332             let in_block_offset = off % LBA_SIZE as u64;  in update()
1334             let lba = off as usize / LBA_SIZE;  in update()
1337             v.resize(LBA_SIZE, 0);  in update()