/* Skip past this, no need to undo non-txnal LNs. */
if (txnId == null) {
continue;
}
if (rollbackScanner.positionAndCheck(reader.getLastLsn(),
txnId)) {
/*
* If an LN is in the rollback period and was part of a
* rollback, let the rollback scanner decide how it
* should be handled. This does not include LNs that