-crypto@vger.kernel.org; Rajendra; Linux kernel mailing list;
linux-r...@vger.kernel.org; Shaohua Li; Mike Snitzer
Subject: Re: dm-crypt optimization
On Thu, Dec 22, 2016 at 01:55:59PM +0530, Binoy Jayan wrote:
>>
>> > Support of bigger block sizes would be unsafe without additional
On Thu, Dec 22, 2016 at 01:55:59PM +0530, Binoy Jayan wrote:
>
> > Support of bigger block sizes would be unsafe without additional mechanism
> > that provides
> > atomic writes of multiple sectors. Maybe it applies to 4k as well on some
> > devices though...)
>
> Did you mean write to the crypt
Hi Milan,
On 21 December 2016 at 18:17, Milan Broz wrote:
> So the core problem is that your crypto accelerator can operate efficiently
> only
> with bigger batch sizes.
Thank you for the reply. Yes, that would be rather an improvement when having
bigger block sizes.
> How big blocks your cry
On 12/20/2016 10:41 AM, Binoy Jayan wrote:
> At a high level the goal is to maximize the size of data blocks that get
> passed
> to hardware accelerators, minimizing the overhead from setting up and tearing
> down operations in the hardware. Currently dm-crypt itself is a big blocker as
> it manua