ltt_check_deliver(chan, buf, offsets->old - 1, commit_count, oldidx);
ltt_write_commit_counter(chan, buf, oldidx,
offsets->old, commit_count, padding_size);
ltt_check_deliver(chan, buf, offsets->old - 1, commit_count, oldidx);
ltt_write_commit_counter(chan, buf, oldidx,
offsets->old, commit_count, padding_size);