eliminated disk checking errors

disk_check.ps1

@@ -22,12 +22,11 @@ Function Write-Log{
 	Add-Content $logFile -value $logstring
 }
 
-Write-Output "Checking disks for $($computerName)"
+# function to scan the disk whether we have to use a drive letter
+# (i.e. C:, D:, etc) or a filesystem label (i.e. Windows, etc.)
+Function Scan-Disk{
+	Param ([string]$volume_identifier)
 
-foreach ($i in $volumes) {
-	if ($i.FileSystemLabel -eq "") {
-		Write-Output ""
-	} else {
 	$result=Repair-Volume -DriveLetter $i.DriveLetter -Scan
 
 	if ($result.value -gt 0) {
@@ -38,6 +37,36 @@ foreach ($i in $volumes) {
 		Write-Log "Date: $($now), Drive Letter: $($i.DriveLetter), Volume Name: $($i.FileSystemLabel), Result: $($result), $($computerName)"
 	}
 }
+
+Write-Output "Checking disks for $($computerName)"
+
+foreach ($i in $volumes) {
+	if ($i.FileSystemLabel -eq $null) {
+		$result=Repair-Volume -DriveLetter $i.DriveLetter -Scan
+
+		if ($result.value -gt 0) {
+			Repair-Volume -DriveLetter $i.DriveLetter -Scan -OfflineScanAndFix
+			$requireReboot = $true
+		} else {
+			Write-Output "$($i.DriveLetter): Drive is OK!"
+			Write-Log "Date: $($now), Drive Letter: $($i.DriveLetter), Result: $($result), $($computerName)"
+		}
+	} else {
+		if ($i.DriveLetter -eq $null) {
+			Write-Output "Volume is not identifiable! Skipping..."
+			continue
+		}
+
+		$result=Repair-Volume -FileSystemLabel $i.FileSystemLabel -Scan
+
+		if ($result.value -gt 0) {
+			Repair-Volume -FileSystemLabel $i.FileSystemLabel -Scan -OfflineScanAndFix
+			$requireReboot = $true
+		} else {
+			Write-Output "$($i.FileSystemLabel): Drive is OK!"
+			Write-Log "Date: $($now), Volume Name: $($i.FileSystemLabel), Result: $($result), $($computerName)"
+		}
+	}
 }
 
 if ($requireReboot -eq $true) {