linux-kernel - Re: [f2fs-dev] [PATCH v5 1/2] f2fs: avoid unneeded data copy in f2fs_ioc_move

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Date:   Tue, 10 Nov 2020 11:43:51 -0800
From:   Eric Biggers <ebiggers@...nel.org>
To:     Chao Yu <yuchao0@...wei.com>
Cc:     jaegeuk@...nel.org, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v5 1/2] f2fs: avoid unneeded data copy in
 f2fs_ioc_move_range()

On Tue, Nov 10, 2020 at 09:24:36AM +0800, Chao Yu wrote:
> Fields in struct f2fs_move_range won't change in f2fs_ioc_move_range(),
> let's avoid copying this structure's data to userspace.
> 
> Signed-off-by: Chao Yu <yuchao0@...wei.com>
> ---

Reviewed-by: Eric Biggers <ebiggers@...gle.com>