437     unref_clusters: Vec<u64>, // List of freshly unreferenced clusters.  field
597             unref_clusters: Vec::new(),  in from()
676             let mut unref_clusters = inner  in new_from_header()  localVariable
679             inner.unref_clusters.append(&mut unref_clusters);  in new_from_header()
1118             self.unref_clusters.append(&mut newly_unref);  in file_offset_write()
1139                 self.unref_clusters.push(addr);  in update_cluster_addr()
1187         self.unref_clusters.append(&mut newly_unref);  in append_data_cluster()
1243         self.unref_clusters.append(&mut newly_unref);  in deallocate_cluster()
1255             self.unref_clusters.push(cluster_addr);  in deallocate_cluster()
1315         let mut unref_clusters = Vec::new();  in set_cluster_refcount()  localVariable
1330                     unref_clusters.push(freed_cluster);  in set_cluster_refcount()
1364         Ok(unref_clusters)  in set_cluster_refcount()
1583         let unref_clusters = std::mem::take(&mut inner.unref_clusters);  in fsync()  localVariable
1584         inner.avail_clusters.extend(unref_clusters);  in fsync()