linux-kernel - Re: [PATCH v2 1/2] f2fs: Remove usage of list iterator pas the loop for list_move

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Message-ID: <a81d5949-e775-f15b-1800-2736d0a3ccd6@kernel.org>
Date:   Fri, 15 Apr 2022 14:05:52 +0800
From:   Chao Yu <chao@...nel.org>
To:     Jakob Koschel <jakobkoschel@...il.com>,
        Jaegeuk Kim <jaegeuk@...nel.org>
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Mike Rapoport <rppt@...nel.org>,
        Brian Johannesmeyer <bjohannesmeyer@...il.com>,
        Cristiano Giuffrida <c.giuffrida@...nl>,
        "Bos, H.J." <h.j.bos@...nl>
Subject: Re: [PATCH v2 1/2] f2fs: Remove usage of list iterator pas the loop
 for list_move_tail()

On 2022/4/12 20:20, Jakob Koschel wrote:
> In preparation to limit the scope of a list iterator to the list
> traversal loop, the usage of the list iterator variable 'next' should
> be avoided past the loop body [1].
> 
> Instead of calling list_move_tail() on 'next' after the loop, it is
> called within the loop if the correct location was found.
> After the loop it covers the case if no location was found and it
> should be inserted based on the 'head' of the list.
> 
> Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/
> Signed-off-by: Jakob Koschel <jakobkoschel@...il.com>

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

Thanks,