On 11/20/2015 2:19 PM, Herbert Xu wrote:
On Fri, Nov 20, 2015 at 03:04:47PM +0900, Joonsoo Kim wrote:
Linearization would be enough to use sg-list but it has a problem.
Linearization needs sleepable function such as vmap() and it makes
sync (de)compression in atomic context impossible. Currentl
On Fri, Nov 20, 2015 at 03:04:47PM +0900, Joonsoo Kim wrote:
>
> Linearization would be enough to use sg-list but it has a problem.
> Linearization needs sleepable function such as vmap() and it makes
> sync (de)compression in atomic context impossible. Currently, zram
> did sync (de)compression in
Hello, Herbert.
> -Original Message-
> From: Herbert Xu [mailto:herb...@gondor.apana.org.au]
> Sent: Thursday, November 19, 2015 6:43 PM
> To: Li, Weigang
> Cc: linux-crypto@vger.kernel.org; Struk, Tadeusz; Joonsoo Kim; Sergey
> Senozhatsky
> Subject: Re: [PATCH] cry
On Thu, Nov 19, 2015 at 05:52:41AM +, Li, Weigang wrote:
>
> After sync-up with Joonsoo Kim, we think it may be not feasible for a s/w
> implementation of the sg-list based asynchronous interface, we propose
> separate interfaces (patches) for acomp & ccomp. The reasons are:
> 1. to support s
On 10/16/2015 11:13 PM, Herbert Xu wrote:
> On Fri, Oct 16, 2015 at 11:11:00PM +0800, Weigang Li wrote:
>> This patch set introduces Asynchronous Compression API.
>> What is proposed is a new crypto type called crypto_acomp_type,
>> plus new struct acomp_alg and struct crypto_acomp, together with n
, Tadeusz; Joonsoo Kim; Sergey
Senozhatsky
Subject: Re: [PATCH] crypto: add asynchronous compression support
On Fri, Oct 16, 2015 at 11:11:00PM +0800, Weigang Li wrote:
> This patch set introduces Asynchronous Compression API.
> What is proposed is a new crypto type called crypto_acomp_type, plus
ennings; Li, Weigang;
>> Struk, Tadeusz
>> Subject: Re: [PATCH] crypto: add asynchronous compression support
>>
>> On Wed, Oct 21, 2015 at 04:33:22PM +0900, Sergey Senozhatsky wrote:
>> >
>> > the thing is -- I still want to have/use SW compressors; and they
> -Original Message-
> From: Herbert Xu [mailto:herb...@gondor.apana.org.au]
> Sent: Wednesday, October 21, 2015 3:34 PM
> To: Sergey Senozhatsky
> Cc: Minchan Kim; Joonsoo Kim; Dan Streetman; Seth Jennings; Li, Weigang;
> Struk, Tadeusz
> Subject: Re: [PATCH] cry
On Fri, Oct 16, 2015 at 11:11:00PM +0800, Weigang Li wrote:
> This patch set introduces Asynchronous Compression API.
> What is proposed is a new crypto type called crypto_acomp_type,
> plus new struct acomp_alg and struct crypto_acomp, together with number
> of helper functions to register acomp
