637     pub fn l2_table(&mut self, l1_index: usize) -> Result<Option<&[u64]>> {  in l2_table()
638         let l2_addr_disk = *self.l1_table.get(l1_index).ok_or(Error::InvalidIndex)?;  in l2_table()
645         if !self.l2_cache.contains_key(&l1_index) {  in l2_table()
654                 .insert(l1_index, table, |index, evicted| {  in l2_table()
665         Ok(Some(self.l2_cache.get(&l1_index).unwrap().get_values()))  in l2_table()
771             for l1_index in 0..header.l1_size as usize {  in rebuild_refcounts()
772                 let l2_addr_disk = *l1_table.get(l1_index).ok_or(Error::InvalidIndex)?;  in rebuild_refcounts()
989         let l1_index = self.l1_table_index(address);  in l1_address_offset()  localVariable
990         l1_index * size_of::<u64>() as u64  in l1_address_offset()
1010         let l1_index = self.l1_table_index(address) as usize;  in file_offset_read()  localVariable
1013             .get(l1_index)  in file_offset_read()
1023         if !self.l2_cache.contains_key(&l1_index) {  in file_offset_read()
1030             self.l2_cache.insert(l1_index, table, |index, evicted| {  in file_offset_read()
1039         let cluster_addr = self.l2_cache.get(&l1_index).unwrap()[l2_index];  in file_offset_read()
1053         let l1_index = self.l1_table_index(address) as usize;  in file_offset_write()  localVariable
1056             .get(l1_index)  in file_offset_write()
1062         if !self.l2_cache.contains_key(&l1_index) {  in file_offset_write()
1070                 self.l1_table[l1_index] = new_addr;  in file_offset_write()
1077             self.l2_cache.insert(l1_index, l2_table, |index, evicted| {  in file_offset_write()
1086         let cluster_addr = match self.l2_cache.get(&l1_index).unwrap()[l2_index] {  in file_offset_write()
1100                 self.update_cluster_addr(l1_index, l2_index, cluster_addr, &mut set_refcounts)?;  in file_offset_write()
1117         l1_index: usize,  in update_cluster_addr()
1122         if !self.l2_cache.get(&l1_index).unwrap().dirty() {  in update_cluster_addr()
1127             let addr = self.l1_table[l1_index];  in update_cluster_addr()
1140             self.l1_table[l1_index] = new_addr;  in update_cluster_addr()
1143         self.l2_cache.get_mut(&l1_index).unwrap()[l2_index] = cluster_addr;  in update_cluster_addr()
1187         let l1_index = self.l1_table_index(address) as usize;  in cluster_allocated()  localVariable
1190             .get(l1_index)  in cluster_allocated()
1200         if !self.l2_cache.contains_key(&l1_index) {  in cluster_allocated()
1206             self.l2_cache.insert(l1_index, table, |index, evicted| {  in cluster_allocated()
1215         let cluster_addr = self.l2_cache.get(&l1_index).unwrap()[l2_index];  in cluster_allocated()
1259         let l1_index = self.l1_table_index(address) as usize;  in deallocate_cluster()  localVariable
1262             .get(l1_index)  in deallocate_cluster()
1272         if !self.l2_cache.contains_key(&l1_index) {  in deallocate_cluster()
1278             self.l2_cache.insert(l1_index, table, |index, evicted| {  in deallocate_cluster()
1287         let cluster_addr = self.l2_cache.get(&l1_index).unwrap()[l2_index];  in deallocate_cluster()
1308         self.l2_cache.get_mut(&l1_index).unwrap()[l2_index] = 0;  in deallocate_cluster()
1435         for (l1_index, l2_table) in self.l2_cache.iter_mut().filter(|(_k, v)| v.dirty()) {  in sync_caches()
1437             let addr = self.l1_table[*l1_index];  in sync_caches()