anyway to log ext4 disk access ?

[stan]

On Mon, 12 Mar 2012 14:28:19 +0000
Aaron Gray <aaronngray.lists at gmail.com> wrote:

> I seem to be experiencing constant disk accesses on a new install on
> F16 and am wondering why and what they are basically.

Perhaps you could use iotop for that instead of any type of logging.
It shows the process generating the io, and from there it is usually
possible to infer why it is being done.