$this->clearCache();
$supportedOps = array( 'create', 'store', 'copy', 'move', 'delete', 'describe', 'null' );
+ // Parallel ops may be disabled in config due to dependencies (e.g. needing popen())
$async = ( $this->parallelize === 'implicit' && count( $ops ) > 1 );
$maxConcurrency = $this->concurrency; // throttle