linux-kernel - Re: [f2fs-dev] [PATCH] f2fs: synchronize atomic write aborts

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Message-ID: <8de864c2-c055-584b-f3d2-9240d0115785@kernel.org>
Date:   Tue, 14 Feb 2023 09:47:18 +0800
From:   Chao Yu <chao@...nel.org>
To:     Daeho Jeong <daeho43@...il.com>, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, kernel-team@...roid.com
Cc:     Daeho Jeong <daehojeong@...gle.com>,
        syzbot+823000d23b3400619f7c@...kaller.appspotmail.com
Subject: Re: [f2fs-dev] [PATCH] f2fs: synchronize atomic write aborts

On 2023/2/10 2:18, Daeho Jeong wrote:
> From: Daeho Jeong <daehojeong@...gle.com>
> 
> To fix a race condition between atomic write aborts, I use the inode
> lock and make COW inode to be re-usable thoroughout the whole
> atomic file inode lifetime.
> 
> Reported-by: syzbot+823000d23b3400619f7c@...kaller.appspotmail.com
> Fixes: 3db1de0e582c ("f2fs: change the current atomic write way")
> Signed-off-by: Daeho Jeong <daehojeong@...gle.com>

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

Thanks,