linux-kernel - Re: [PATCH] f2fs: allow compression for mmap files in compress

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Message-ID: <699928df-b43a-aa9f-c0b2-48308dfc5d02@kernel.org>
Date:   Wed, 25 May 2022 09:59:35 +0800
From:   Chao Yu <chao@...nel.org>
To:     Sungjong Seo <sj1557.seo@...sung.com>, jaegeuk@...nel.org
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, daehojeong@...gle.com
Subject: Re: [PATCH] f2fs: allow compression for mmap files in
 compress_mode=user

On 2022/5/24 9:29, Sungjong Seo wrote:
> Since commit e3c548323d32 ("f2fs: let's allow compression for mmap files"),
> it has been allowed to compress mmap files. However, in compress_mode=user,
> it is not allowed yet. To keep the same concept in both compress_modes,
> f2fs_ioc_(de)compress_file() should also allow it.
> 
> Let's remove checking mmap files in f2fs_ioc_(de)compress_file() so that
> the compression for mmap files is also allowed in compress_mode=user.
> 
> Signed-off-by: Sungjong Seo <sj1557.seo@...sung.com>

Reviewed-by: Chao Yu <chao@...nel.org>

Thanks,