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From: Chao Yu <chao@kernel.org>
To: Guanghui Yang <3497809730@qq.com>, Jaegeuk Kim <jaegeuk@kernel.org>
Cc: chao@kernel.org, linux-f2fs-devel@lists.sourceforge.net,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] f2fs: fix dentry folio leak in find_in_level
Date: Sun, 19 Jul 2026 15:17:45 +0800	[thread overview]
Message-ID: <8f354c53-18d9-4cf2-8ca6-e7476210c171@kernel.org> (raw)
In-Reply-To: <tencent_E3A22766836A9AE740D1CEF328C4DB8D0805@qq.com>

On 7/13/26 14:36, Guanghui Yang wrote:
> find_in_level() gets a dentry folio with f2fs_find_data_folio() before
> calling find_in_block().  If find_in_block() returns an error, the
> function stores the error in res_folio and breaks out of the loop without
> dropping the dentry folio.
> 
> This leaks the folio reference on the find_in_block() error path.  Drop
> the dentry folio before returning the error to the caller.
> 

Need fixes and Cc stable lines.

> Signed-off-by: Guanghui Yang <3497809730@qq.com>

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

Thanks,

  reply	other threads:[~2026-07-19  7:17 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-13  6:36 Guanghui Yang
2026-07-19  7:17 ` Chao Yu [this message]
2026-07-19  8:45 ` [PATCH v2] " Guanghui Yang
2026-07-28  1:00   ` [f2fs-dev] " patchwork-bot+f2fs

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