773     _storage_buk *buk = NULL;  in storage_compact_check()  local
794         buk = &buckets[st.page_data[x].free_bucket];  in storage_compact_check()
795         buk->pages_total++;  in storage_compact_check()
797             buk->pages_free++;  in storage_compact_check()
801             buk->pages_used++;  in storage_compact_check()
809         if (st.page_data[x].version < buk->lowest_version) {  in storage_compact_check()
810             buk->lowest_page = x;  in storage_compact_check()
811             buk->lowest_version = st.page_data[x].version;  in storage_compact_check()
815         if (st.page_data[x].bytes_used < frag_limit && frag > buk->bytes_fragmented) {  in storage_compact_check()
816             buk->low_page = x;  in storage_compact_check()
817             buk->low_version = st.page_data[x].version;  in storage_compact_check()
818             buk->bytes_fragmented = frag;  in storage_compact_check()
824     buk = &buckets[PAGE_BUCKET_COLDCOMPACT];  in storage_compact_check()
825     if (buk->pages_total != 0) {  in storage_compact_check()
827         if (buk->pages_free == 0 && buk->lowest_version != ULLONG_MAX) {  in storage_compact_check()
828             extstore_evict_page(storage, buk->lowest_page, buk->lowest_version);  in storage_compact_check()
833     buk = &buckets[PAGE_BUCKET_OLD];  in storage_compact_check()
834     if (buk->pages_total != 0) {  in storage_compact_check()
836         if (buk->pages_free == 0 && buk->lowest_version != ULLONG_MAX) {  in storage_compact_check()
837             extstore_evict_page(storage, buk->lowest_page, buk->lowest_version);  in storage_compact_check()
843         buk = &buckets[x];  in storage_compact_check()
844         assert(buk->pages_total == (buk->pages_used + buk->pages_free));  in storage_compact_check()
845         unsigned int pages_total = buk->pages_total;  in storage_compact_check()
851         if (buk->pages_free < settings.ext_compact_under) {  in storage_compact_check()
852             if (buk->low_version != ULLONG_MAX) {  in storage_compact_check()
854                 *page_id = buk->low_page;  in storage_compact_check()
855                 *page_version = buk->low_version;  in storage_compact_check()
857             } else if (buk->pages_free < settings.ext_drop_under  in storage_compact_check()
858                     && buk->lowest_version != ULLONG_MAX) {  in storage_compact_check()
881                     *page_id = buk->lowest_page;  in storage_compact_check()
882                     *page_version = buk->lowest_version;  in storage_compact_check()