int tdb1_allrecord_upgrade(struct tdb_context *tdb);
int tdb1_write_lock_record(struct tdb_context *tdb, tdb1_off_t off);
int tdb1_write_unlock_record(struct tdb_context *tdb, tdb1_off_t off);
int tdb1_allrecord_upgrade(struct tdb_context *tdb);
int tdb1_write_lock_record(struct tdb_context *tdb, tdb1_off_t off);
int tdb1_write_unlock_record(struct tdb_context *tdb, tdb1_off_t off);