351     pub fn get_fat_entry(&self, cluster: Cluster) -> Result<FATEntry, SystemError> {  in get_fat_entry()
352         let current_cluster = cluster.cluster_num;  in get_fat_entry()
365             fat_type.get_fat_bytes_offset(cluster, fat_start_sector, bytes_per_sec);  in get_fat_entry()
450     pub fn get_fat_entry_raw(&self, cluster: Cluster) -> Result<u64, SystemError> {  in get_fat_entry_raw()
451         let current_cluster = cluster.cluster_num;  in get_fat_entry_raw()
460             fat_type.get_fat_bytes_offset(cluster, fat_start_sector, bytes_per_sec);  in get_fat_entry_raw()
533     pub fn cluster_bytes_offset(&self, cluster: Cluster) -> u64 {  in cluster_bytes_offset()
534         if cluster.cluster_num >= 2 {  in cluster_bytes_offset()
536             let first_sec_of_cluster = (cluster.cluster_num - 2)  in cluster_bytes_offset()
610     pub fn deallocate_cluster(&self, cluster: Cluster) -> Result<(), SystemError> {  in deallocate_cluster()
611         let entry: FATEntry = self.get_fat_entry(cluster)?;  in deallocate_cluster()
614             self.set_entry(cluster, FATEntry::Unused)?;  in deallocate_cluster()
618             self.zero_cluster(cluster)?;  in deallocate_cluster()
920         let mut cluster: u64 = start_cluster.cluster_num;  in get_free_cluster()  localVariable
945                     let val = if (cluster & 0x1) > 0 {  in get_free_cluster()
951                         return Ok(Cluster::new(cluster as u64));  in get_free_cluster()
954                     cluster += 1;  in get_free_cluster()
957                     if cluster == end_cluster.cluster_num || cluster == max_cluster.cluster_num {  in get_free_cluster()
961                     packed_val = match cluster & 1 {  in get_free_cluster()
972                 while cluster < end_cluster.cluster_num && cluster < max_cluster.cluster_num {  in get_free_cluster()
974                         Cluster::new(cluster),  in get_free_cluster()
996                     cluster += 1;  in get_free_cluster()
1004                 while cluster < end_cluster.cluster_num && cluster < max_cluster.cluster_num {  in get_free_cluster()
1006                         Cluster::new(cluster),  in get_free_cluster()
1026                         return Ok(Cluster::new(cluster));  in get_free_cluster()
1028                     cluster += 1;  in get_free_cluster()
1041     pub fn set_entry(&self, cluster: Cluster, fat_entry: FATEntry) -> Result<(), SystemError> {  in set_entry()
1044             cluster,  in set_entry()
1071                 let new_val: u16 = if (cluster.cluster_num & 0x1) > 0 {  in set_entry()
1134                         && cluster.cluster_num >= 0x0ffffff7  in set_entry()
1135                         && cluster.cluster_num <= 0x0fffffff  in set_entry()
1139                             cluster  in set_entry()
1171     pub fn zero_cluster(&self, cluster: Cluster) -> Result<(), SystemError> {  in zero_cluster()
1174         let offset: usize = self.cluster_bytes_offset(cluster) as usize;  in zero_cluster()
1674     pub fn new(cluster: u64) -> Self {  in new()
1676             cluster_num: cluster,  in new()