[dm-devel] add IV generation method null

[Ludwig Nussel]

Ludwig Nussel wrote:
> Following patch (against SUSE's 2.6.18) adds the IV generation
> method 'null' to be able to read old filesystem images created with
> SuSE's loop_fish2 module.

Any comments/objections on the patch? Is there any additional action
from my side required to get this into the mainline kernel?

cu
Ludwig

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