linux-kernel - Re: [RFC PATCH] f2fs: expand f2fs_compr_option to allow ioctl setting compression level

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Date:   Fri, 31 Mar 2023 09:30:47 +0800
From:   Sheng Yong <shengyong@...o.com>
To:     Yangtao Li <frank.li@...o.com>,
        linux-f2fs-devel@...ts.sourceforge.net
Cc:     chao@...nel.org, jaegeuk@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH] f2fs: expand f2fs_compr_option to allow ioctl setting
 compression level



On 2023/3/31 0:15, Yangtao Li wrote:
> Hi Sheng Yong,
> 
> Your idea, I also put forward before.
> 
> And has been sent to version 2, but Chao and Jaegeuk have no comments yet.
> Time to talk about the series?
> 
> https://lore.kernel.org/linux-f2fs-devel/20230112133503.16802-1-frank.li@vivo.com/
> 
Hi, Yangtao

Thanks for giving me the information. The f2fs_comp_option_v2 could also help
to get/set more options for compression. And I suggest to add a version or size
at the beginning of the struct so that it is easy to expand the struct in the
future.

Thanks,
shengyong

> Thx,
> Yangtao