/* Header must be OK: also gets us the recovery ptr, if any. */
if (!tdb1_check_header(tdb, &recovery_start))
goto unlock;
/* We should have the whole header, too. */
/* Header must be OK: also gets us the recovery ptr, if any. */
if (!tdb1_check_header(tdb, &recovery_start))
goto unlock;
/* We should have the whole header, too. */