htab_lock_bucket
ret = htab_lock_bucket(b, &flags);
ret = htab_lock_bucket(b, &flags);
ret = htab_lock_bucket(b, &flags);
ret = htab_lock_bucket(b, &flags);
ret = htab_lock_bucket(b, &flags);
ret = htab_lock_bucket(b, &flags);
ret = htab_lock_bucket(b, &bflags);
ret = htab_lock_bucket(b, &flags);
ret = htab_lock_bucket(b, &flags);