Re: [dm-devel] dm-slow , a slow down dm ( dm-error alike )

["David Guyon Martin" <david guyonmartin gmail com>]

> > We need to slow down a disk access to be able to monitor some events,
> > for testing.
>
> Take a look at dm-delay.
> http://www.kernel.org/pub/linux/kernel/people/agk/patches/2.6/editing/
>
> Alasdair

So great ! I dreamt it and it was done by Heinz Mauelshagen, who is
also working on dm-loop now after Bryn Reeves. Thanks!
Those two dm filters are both a must-have to me.

Hum, dm-delay accept a miliseconds parameter but I don't see the chunk
size for this delay, do you have any clue ?

David