- tdb_nest_unlock(tdb, TDB_HASH_LOCK_START
- + (1ULL << tdb->header.v.hash_bits)
- + flist, F_WRLCK);
-}
-
-/* Even if the entry isn't in this hash bucket, you'd have to lock this
- * bucket to find it. */
-static int chainlock(struct tdb_context *tdb, const TDB_DATA *key,
- int ltype, enum tdb_lock_flags waitflag,
- const char *func)
-{
- int ret;
- uint64_t h = tdb_hash(tdb, key->dptr, key->dsize);
-
- ret = tdb_lock_list(tdb, h, ltype, waitflag) == TDB_OFF_ERR ? -1 : 0;
- tdb_trace_1rec(tdb, func, *key);
- return ret;
-}
-
-/* lock/unlock one hash chain. This is meant to be used to reduce
- contention - it cannot guarantee how many records will be locked */
-int tdb_chainlock(struct tdb_context *tdb, TDB_DATA key)
-{
- return chainlock(tdb, &key, F_WRLCK, TDB_LOCK_WAIT, "tdb_chainlock");
-}
-
-int tdb_chainunlock(struct tdb_context *tdb, TDB_DATA key)
-{
- uint64_t h = tdb_hash(tdb, key.dptr, key.dsize);
- tdb_trace_1rec(tdb, "tdb_chainunlock", key);
- return tdb_unlock_list(tdb, h, F_WRLCK);