- struct free_zone_header *fz = mem;
- memset(fz, 0, zone_header_len(zone));
- fz->zone_bits = zone->zone_bits;
+ struct tdb_freetable *ftable = mem;
+ memset(ftable, 0, sizeof(*ftable));
+ set_header(tdb, &ftable->hdr, TDB_FTABLE_MAGIC, 0,
+ sizeof(*ftable) - sizeof(ftable->hdr),
+ sizeof(*ftable) - sizeof(ftable->hdr), 0);
+
+ if (last_ftable) {
+ ftable = (struct tdb_freetable *)((char *)hdr + last_ftable);
+ ftable->next = freetable->base.off;
+ } else {
+ hdr->free_table = freetable->base.off;
+ }