139             .map(|disk| {  in from_file()
141                     disk.get_read_write_capability() == cdisk_spec::ReadWriteCapability::READ_WRITE,  in from_file()
144                     .open(disk.get_file_path())  in from_file()
145                     .map_err(|e| Error::OpenFile(e, disk.get_file_path().to_string()))?;  in from_file()
148                     offset: disk.get_offset(),  in from_file()
160             if let Some(disk) = disks.get_mut(i) {  in from_file()
161                 disk.length = length;  in from_file()
190         if let Some(disk) = self.component_disks.last() {  in length()
191             disk.offset + disk.length  in length()
200             .find(|disk| disk.range().contains(&offset))  in disk_at_offset()
210             .filter(|disk| ranges_overlap(&disk.range(), range))  in disks_in_range()
229         for disk in self.component_disks.iter_mut() {  in fsync()
230             disk.file.fsync()?;  in fsync()
248         let disk = self.disk_at_offset(cursor_location)?;  in read_at_volatile()  localVariable
249         let subslice = if cursor_location + slice.size() as u64 > disk.offset + disk.length {  in read_at_volatile()
250             let new_size = disk.offset + disk.length - cursor_location;  in read_at_volatile()
257         disk.file  in read_at_volatile()
258             .read_at_volatile(subslice, cursor_location - disk.offset)  in read_at_volatile()
262         let disk = self.disk_at_offset(cursor_location)?;  in write_at_volatile()  localVariable
263         let subslice = if cursor_location + slice.size() as u64 > disk.offset + disk.length {  in write_at_volatile()
264             let new_size = disk.offset + disk.length - cursor_location;  in write_at_volatile()
271         disk.file  in write_at_volatile()
272             .write_at_volatile(subslice, cursor_location - disk.offset)  in write_at_volatile()
280         for disk in disks {  in punch_hole()
281             let intersection = range_intersection(&range, &disk.range());  in punch_hole()
285             let result = disk.file.punch_hole(  in punch_hole()
286                 intersection.start - disk.offset,  in punch_hole()
301         for disk in disks {  in allocate()
302             let intersection = range_intersection(&range, &disk.range());  in allocate()
306             let result = disk.file.allocate(  in allocate()
307                 intersection.start - disk.offset,  in allocate()
321         let disk = self.disk_at_offset(cursor_location)?;  in write_zeroes_at()  localVariable
322         let offset_within_disk = cursor_location - disk.offset;  in write_zeroes_at()
323         let new_length = if cursor_location + length as u64 > disk.offset + disk.length {  in write_zeroes_at()
324             (disk.offset + disk.length - cursor_location) as usize  in write_zeroes_at()
328         disk.file.write_zeroes_at(offset_within_disk, new_length)  in write_zeroes_at()