[RFC PATCH] ubifs: Add zstd support

yuyufen yuyufen at huawei.com
Mon Jan 15 22:16:44 PST 2018

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

More information about the linux-mtd mailing list