<?php

$i = 1;

foreach (dbFetchRows('SELECT * FROM `ucd_diskio` AS U, `devices` AS D WHERE D.device_id = ? AND U.device_id = D.device_id', array($device['device_id'])) as $disk) {
    $rrd_filename = $config['rrd_dir'].'/'.$disk['hostname'].'/ucd_diskio-'.safename($disk['diskio_descr'].'.rrd');
    if (is_file($rrd_filename)) {
        $rrd_list[$i]['filename'] = $rrd_filename;
        $rrd_list[$i]['descr']    = $disk['diskio_descr'];
        $rrd_list[$i]['ds_in']    = $ds_in;
        $rrd_list[$i]['ds_out']   = $ds_out;
        $i++;
    }
}
