linux-kernel - Re: [RFC NO MERGE] f2fs: extent cache: support unaligned extent

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Date:   Sun, 1 Aug 2021 15:03:56 +0800
From:   Chao Yu <chao@...nel.org>
To:     Jaegeuk Kim <jaegeuk@...nel.org>
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Chao Yu <chao.yu@...ux.dev>
Subject: Re: [RFC NO MERGE] f2fs: extent cache: support unaligned extent

On 2021/7/31 3:20, Jaegeuk Kim wrote:
> On 07/07, Chao Yu wrote:
>> Currently, it only works in readonly format f2fs image.

There wouldn't be any race condition because unaligned extent only works
for ro feature now?

> Is there any race condition between the address in extent_cache and the one in
> dnode? I feel that we could synchronize it by locking its dnode block.

Thanks,