From: Mikulas Patocka <mpatocka@redhat.com>
Subject: Re: Desynchronizing dm-raid1
Date: Tue, 6 May 2008 18:50:42 -0400 (EDT)
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To: Herbert Xu <herbert@gondor.apana.org.au>
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On Tue, 6 May 2008, Herbert Xu wrote:

> Mikulas Patocka <mpatocka@redhat.com> wrote:
>>
>> BTW: is it guaranteed for crypto functions that they read the source data
>> only once?
>
> There is no such guarantee.
>
> Cheers,

So we'll have to copy the sector to temporary space before encrypting it.

I'll look at it.

Mikulas