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Re: Logging disk access in block level?

On Wed, 2007-02-07 at 00:34 +0900, Seongsu Lee wrote:
> Hello,
> 
> I want to save the access log of disk in block level.
> The number of block in disk and the I/O type (R/W) of 
> the request are needed for me.
> 

https://secure.engr.oregonstate.edu/wiki/CS411/index.php/Blktrace_Guide


> What should I modify to save the log? In block cache
> code? or EXT{2,3}?
> 
> Thank you in advance.
> 
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