- return next_in_hash(tdb, &tinfo, key, NULL);
+ return tdb->last_error = next_in_hash(tdb, &tinfo, key, NULL);
+}
+
+static int wipe_one(struct tdb_context *tdb,
+ TDB_DATA key, TDB_DATA data, enum TDB_ERROR *ecode)
+{
+ *ecode = tdb_delete(tdb, key);
+ return (*ecode != TDB_SUCCESS);
+}
+
+enum TDB_ERROR tdb_wipe_all(struct tdb_context *tdb)
+{
+ enum TDB_ERROR ecode;
+ int64_t count;
+
+ ecode = tdb_allrecord_lock(tdb, F_WRLCK, TDB_LOCK_WAIT, false);
+ if (ecode != TDB_SUCCESS)
+ return tdb->last_error = ecode;
+
+ /* FIXME: Be smarter. */
+ count = tdb_traverse(tdb, wipe_one, &ecode);
+ if (count < 0)
+ ecode = count;
+ tdb_allrecord_unlock(tdb, F_WRLCK);
+ return tdb->last_error = ecode;