Re: [dm-devel] questions about device-mappers XXXX-map funtion()

["Heinz J . Mauelshagen" <mauelshagen sistina com>]

Jon,

you want to look at Christoph Saout's great stuff at
http://www.saout.de/misc/dm-crypt.c

On Sun, Sep 07, 2003 at 01:31:08PM +0200, Jon Bendtsen wrote:
> Me and a friend are trying to built encryption into LVM2, and are 
> currently in the process of making a dm-crypt mapping target.
> (it is also a university project).
> 
> We copy a bio, not cloning. After this we encrypt the data in the bio, 
> bio_data(), and use submit_bio() to store it at the disk. But the 
> original bio are still written to disk, so we are looking for a way
> to cancel the writing of this original bio?
> 
> 
> 
> JonB
> 
> 
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> http://lists.sistina.com/mailman/listinfo/dm-devel

-- 

Regards,
Heinz    -- The LVM Guy --

*** Software bugs are stupid.
    Nevertheless it needs not so stupid people to solve them ***

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Heinz Mauelshagen                                 Sistina Software Inc.
Senior Consultant/Developer                       Am Sonnenhang 11
                                                  56242 Marienrachdorf
                                                  Germany
Mauelshagen Sistina com                           +49 2626 141200
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