How can I retrieve the mount count for an ext3 volume?

[Michael ODonnell]

>  Modern RAID controllers usually feature something called "patrol
>read", which reads all the blocks on the physical disks in the
>background, when otherwise idle.
>
>  Is there a similar feature in Linux's RAID implementation?

As of 2005 when I was obliged to write scrubber code along the lines
you describe, the Linux MD subsystem had no such built-in capability.