scope oshi_hadDiskAccess.

static L<HWDiskStore> #disks;

static bool oshi_hadDiskAccess() {
  if (disks == null) ret false with disks = oshi_diskStores(); 
  for (HWDiskStore disk : unnull(disks)) pcall {
    long old1 = disk.getReadBytes();
    long old2 = disk.getWriteBytes();
    assertTrue(disk.updateAttributes());
    if (disk.getReadBytes() > old1 || disk.getWriteBytes() > old2) true;
  }
  false;
}
  
end scope