58     pub loc: ((Cluster, u64), (Cluster, u64)),
64     pub fn size(&self) -> u64 {  in size()  argument
65         return self.short_dir_entry.file_size as u64;  in size()
85         offset: u64,  in read()  argument
92         let start_cluster_number: u64 = offset / fs.bytes_per_cluster();  in read()
102         let bytes_remain: u64 = self.size() - offset;  in read()
105         let mut in_cluster_offset: u64 = offset % fs.bytes_per_cluster();  in read()
142             in_cluster_offset += r as u64;  in read()
162         offset: u64,  in write()  argument
164         self.ensure_len(fs, offset, buf.len() as u64)?;  in write()
177         let mut in_cluster_bytes_offset: u64 = offset % fs.bytes_per_cluster();  in write()
210             in_cluster_bytes_offset += w as u64;  in write()
232         offset: u64,  in ensure_len()  argument
233         len: u64,  in ensure_len()  argument
281             let start_cluster: u64 = self.size() / fs.bytes_per_cluster();  in ensure_len()
286             let start_offset: u64 =  in ensure_len()
289             let bytes_remain: u64 = fs.bytes_per_cluster() - (self.size() % fs.bytes_per_cluster());  in ensure_len()
321         range_start: u64,  in zero_range()  argument
322         range_end: u64,  in zero_range()  argument
343     pub fn truncate(&mut self, fs: &Arc<FATFileSystem>, new_size: u64) -> Result<(), SystemError> {  in truncate()
376     pub root_offset: Option<u64>,
381     pub loc: Option<((Cluster, u64), (Cluster, u64))>,
404     pub fn size(&self, fs: &Arc<FATFileSystem>) -> u64 {  in size()  argument
417         num_free: u64,  in find_free_entries()  argument
419     ) -> Result<Option<(Cluster, u64)>, SystemError> {  in find_free_entries()  argument
424         let mut first_free: Option<(Cluster, u64)> = None;  in find_free_entries()
736         let num_entries = long_name_gen.num_entries() as u64;
739         let free_entries: Option<(Cluster, u64)> =
742         let start_loc: (Cluster, u64) = match free_entries {
746         let offsets: Vec<(Cluster, u64)> =
758         let start: (Cluster, u64) = offsets[0];
759         let end: (Cluster, u64) = *offsets.last().unwrap();
823         cluster_range: ((Cluster, u64), (Cluster, u64)),  in remove_dir_entries()  argument
826         let offsets: Vec<(Cluster, u64)> =  in remove_dir_entries()
1086     pub fn flush(&self, fs: Arc<FATFileSystem>, disk_bytes_offset: u64) -> Result<(), SystemError> {  in flush()
1205     pub fn to_dir_entry(&self, loc: (Cluster, u64)) -> FATDirEntry {  in to_dir_entry()
1208             Cluster::new(((self.fst_clus_hi as u64) << 16) | (self.fst_clus_lo as u64));  in to_dir_entry()
1247         loc: ((Cluster, u64), (Cluster, u64)),  in to_dir_entry_with_long_name()  argument
1251             Cluster::new(((self.fst_clus_hi as u64) << 16) | (self.fst_clus_lo as u64));  in to_dir_entry_with_long_name()
1299         disk_bytes_offset: u64,  in flush()  argument
1359     pub const DIR_ENTRY_LEN: u64 = 32;
1401     offset: u64,
1416     fn get_dir_entry(&mut self) -> Result<(Cluster, u64, Option<FATDirEntry>), SystemError> {  in get_dir_entry()  argument
1445             let offset: u64 = self.fs.cluster_bytes_offset(self.current_cluster) + self.offset;  in get_dir_entry()
1471                     let start_offset: u64 = self.offset;  in get_dir_entry()
1504                         let offset: u64 =  in get_dir_entry()
1590         loc: ((Cluster, u64), (Cluster, u64)),  in new()  argument
1683     pub fn get_dir_range(&self) -> Option<((Cluster, u64), (Cluster, u64))> {  in get_dir_range()  argument
2277     current_offset: (Cluster, u64),
2279     end_offset: Option<(Cluster, u64)>,
2283     index: u64,
2285     len: u64,
2301         start: (Cluster, u64),  in new()  argument
2302         len: u64,  in new()  argument
2303         end_offset: Option<(Cluster, u64)>,  in new()  argument
2317     type Item = (Cluster, u64);
2324         let r: (Cluster, u64) = self.current_offset;  in next()
2358     in_disk_bytes_offset: u64,  in get_raw_dir_entry()  argument
2361     let blk_offset: u64 = fs.get_in_block_offset(in_disk_bytes_offset);  in get_raw_dir_entry()