Re: [PATCH] pstore: fix crypto dependencies of 842/zstd compression

From: Kees Cook
Date: Wed Dec 12 2018 - 13:43:41 EST


On Wed, Dec 12, 2018 at 12:24 AM liaoweixiong
<liaoweixiong@xxxxxxxxxxxxxxxxx> wrote:
>
> Reference to commit 58eb5b670747 ("pstore: fix crypto dependencies"),
> which fixed crypto dependencies of deflate, lzo, lz4 and lz4hc
> compression, but omitted 842 and newer compression zstd from
> commit 1021bcf44d0e ("pstore: add zstd compression support")
>
> Signed-off-by: liaoweixiong <liaoweixiong@xxxxxxxxxxxxxxxxx>

Were you seeing build or config failures without this patch?

-Kees

> ---
> fs/pstore/Kconfig | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig
> index 0d19d19..7068f45 100644
> --- a/fs/pstore/Kconfig
> +++ b/fs/pstore/Kconfig
> @@ -44,14 +44,14 @@ config PSTORE_LZ4HC_COMPRESS
> This option enables LZ4HC (high compression) mode algorithm.
>
> config PSTORE_842_COMPRESS
> - bool "842 compression"
> + tristate "842 compression"
> depends on PSTORE
> select CRYPTO_842
> help
> This option enables 842 compression algorithm support.
>
> config PSTORE_ZSTD_COMPRESS
> - bool "zstd compression"
> + tristate "zstd compression"
> depends on PSTORE
> select CRYPTO_ZSTD
> help
> --
> 1.9.1
>


--
Kees Cook