linux-kernel - Re: [RFC PATCH] ubifs: Add zstd support

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Message-ID: <7c454b10-6bec-8123-e750-7e6e4772b76e@huawei.com>
Date:   Tue, 16 Jan 2018 14:16:44 +0800
From:   yuyufen <yuyufen@...wei.com>
To:     Richard Weinberger <richard@....at>
CC:     <dedekind1@...il.com>, <adrian.hunter@...el.com>,
        <linux-kernel@...r.kernel.org>, <linux-mtd@...ts.infradead.org>
Subject: Re: [RFC PATCH] ubifs: Add zstd support

On 2018/1/12 18:45, Richard Weinberger wrote:
> Yufen Yu,
>
> Am Freitag, 12. Januar 2018, 10:24:21 CET schrieb Yufen Yu:
>> Add zstd compression and decompression support to ubifs. zstd at its
>> fastest level compresses almost as well as zlib, while offering much
>> faster compression and decompression, approaching lzo speeds.
>>
>> This patch is based on the patch:
>> 	https://patchwork.kernel.org/patch/9892631/
>>
>> zstd source repository: https://github.com/facebook/zstd
> Do you have numbers on how much we gain for UBIFS on a typical embedded
> device?
>
> Thanks,
> //richard
>
> .
>

This is a RFC patch. I will post the test results after the full 
function completing.

Thanks a lot.

Yufen Yu