2023-06-16: FG; Redirect possible error messages from lsblk to /dev/null.

DiskIO/Script/queryDisks.pl

@@ -60,7 +60,7 @@ if ( -e $_multipathd && $checkMultipath ) {
     }
 }
 
-my @_lsblk = `lsblk | grep disk | cut -d' ' -f1 | grep -v -e ^fd -e ^sr0 `;
+my @_lsblk = `lsblk 2> /dev/null | grep disk | cut -d' ' -f1 | grep -v -e ^fd -e ^sr0 `;
 chomp @_lsblk;
 my @_data = `cat $_proc`;
 s{^\s+|\s+$}{}g foreach @_data;