anchor.diff:        ensureNoPartition("vdb4");
         ensureNoPartition("vdc4");
         ensureNoPartition("md2");
  +      remount_and_check;
       };
   
       parttest "RAID1 with LUKS and LVM", sub {
  
positive.code:       ensurePartition("/dev/vdb4", "boot sector");
        ensureNoPartition("vdb6");
        ensureNoPartition("vdc1");
      };
  
      parttest "btrfs filesystem", sub {
  
negative.code:       ensurePartition("/dev/vdc2", "btrfs");
        ensureNoPartition("vdb3");
        ensureNoPartition("vdc3");
        remount_and_check;
      };
  
      parttest "RAID1 with XFS", sub {
  