Re: [PATCH 1/2] crypto: export crypto_alg_list and rwsem

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Aug 13, 2015 at 11:24:13AM +0900, Joonsoo Kim wrote:
> Until now, zram uses compression algorithm through direct call
> to core algorithm function, but, it has drawback that we need to add
> compression algorithm manually to zram. If we don't do that, we cannot
> utilize various compression algorithms in the system. To improve this
> situation, zram will be changed to use crypto subsystem in following
> patch. There is one problem with this change. Zram has a interface
> that what compression algorithm it can support. Although crypto subsystem
> has /proc interface to search all of crypto algorithm, but, there is
> no way to get just compression algorithm in cryto subsystem. To implement
> it on zram-side, crypto_alg_list and rwsem should be exported so
> this patch do it.
> 
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>

Nack.  We already have a netlink interface that can be used to
query algorithms and the type information is present in the report.
The interface is crypto_user and should be used instead of exporting
the raw list.

Cheers,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux