* Do not pass a locker, because there is no need to lock the new
* LSN, as done for user operations. Another locker cannot attempt
* to lock the new LSN until we're done, because we release the
* lock before we release the BIN latch.
*/
long newLNLsn = ln.log(env, db, bin.getKey(index), lsn,
backgroundIO,
getMigrationRepContext(ln));
bin.updateEntry(index, newLNLsn);
nLNsMigrated.increment();
/* Lock new LSN on behalf of existing lockers. */