Re: [dm-devel] [PATCH 0/6] crypto: add CRYPTO_ALG_ALLOCATES_MEMORY

[Mikulas Patocka]

On Mon, 6 Jul 2020, Eric Biggers wrote:

> On Wed, Jul 01, 2020 at 03:59:10AM -0400, Mikulas Patocka wrote:
> > Thanks for cleaning this up.
> > 
> > Mikulas
> 
> Do you have any real comments on this?
> 
> Are the usage restrictions okay for dm-crypt?
> 
> - Eric

I think that your patch series is OK.

dm-crypt submits crypto requests with size aligned on 512 bytes. The start 
of the crypto request is usually aligned on 512 bytes, but not always - 
XFS with SLUB_DEBUG will send bios with misaligned bv_offset (but the bio 
vectors don't cross a page).

Mikulas

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