378             .read_at(fat_ent_lba as usize, 1 * self.lba_per_sector(), &mut v)?;  in get_fat_entry()
472             .read_at(fat_ent_lba, 1 * self.lba_per_sector(), &mut v)?;  in get_fat_entry_raw()
938                 self.partition.disk().read_at(lba, num_lba, &mut v)?;  in get_free_cluster()
986                         .read_at(lba, self.lba_per_sector(), &mut v)?;  in get_free_cluster()
1018                         .read_at(lba, self.lba_per_sector(), &mut v)?;  in get_free_cluster()
1065                 self.partition.disk().read_at(lba, 1, &mut v)?;  in set_entry()
1098                 self.partition.disk().read_at(lba, 1, &mut v)?;  in set_entry()
1125                     self.partition.disk().read_at(lba, 1, &mut v)?;  in set_entry()
1217             .read_at(in_disk_fs_info_offset as usize / LBA_SIZE, 1, &mut v)?;  in new()
1309             partition.disk().read_at(lba, 1, &mut v)?;  in flush()
1338             partition.disk().read_at(lba, 1, &mut v)?;  in update()
1355     fn read_at(  in read_at()  method