/* Scan through the contents of the last log segment to find a checkpoint
* record. We need to do a linear scan since at this point we don't have a
* direct pointer; once we have the last commit record then all other data
/* Scan through the contents of the last log segment to find a checkpoint
* record. We need to do a linear scan since at this point we don't have a
* direct pointer; once we have the last commit record then all other data