The ForEach doesn't place anything in the pipeline.
Use the call operator (&) to bypass this
$esxhost = <esxhostname>
$hss = Get-View (Get-VMHost -Name $esxhost | Get-View).ConfigManager.StorageSystem
&{foreach($mount in $hss.FileSystemVolumeInfo.MountInfo){
if($mount.Volume.Type -eq "VMFS"){
foreach($ext in $mount.Volume.Extent){
foreach($lun in $hss.StorageDeviceInfo.MultipathInfo.Lun){
if(($hss.StorageDeviceInfo.ScsiLun | where{$_.Key -eq $lun.Lun}).CanonicalName -eq $ext.DiskName) {
foreach($Path in $lun.path){
if ($Path.pathstate -eq "active"){
$activepath = $path.name
break
}
}
break
}
}
Write-Host $mount.Volume.Name $lun.Policy.Policy $ext.DiskName $activepath
}
}
}} | Export-Csv c:\report.csv -NoTypeInformation -UseCulture
