From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EC2FC2EA14E for ; Mon, 15 Sep 2025 08:05:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757923555; cv=none; b=gfQmNqUY8aK+S7mLFIJvJsnXQLl5VIhTAdugW3b6aMYyoQFBFRE0Fk69Sp7gh+EFaYKiqP9dI01Fz0utdPtZ3htrBDUvQOhmtowHbXR5yKt9iCFl3BS2oMDsD+szzLWjuNc/6BVQxVUIUTt91oHAmzLi5Id5SIQH6S9vOaTG2Dw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757923555; c=relaxed/simple; bh=I3JF6cOAPqmMnoVF1qL1n4PddVdDWphuLVxeTXkhXGw=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=Jm/tXJdCMyttMQNoRRpBjxK6MAHDbxse/+GBFTE03EUg5Hi3LIFLgiyi1ztTef9CvEuQbFnRRCVtHobhjjLFTEBj8s3TqRJiBiyWh+1HIN8bNNN2kEYkIUUzvhY+nJ6KOFS7zPPdNyHDoaZMtT34Ap/nJ53H51D0EdUuPrdScMY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qIH4zaWs; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qIH4zaWs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F05CFC4CEF1; Mon, 15 Sep 2025 08:05:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757923554; bh=I3JF6cOAPqmMnoVF1qL1n4PddVdDWphuLVxeTXkhXGw=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=qIH4zaWsJQmFui+Enjuy08n7j1Ovcw34EkO0bXRjIOY5UjGH4OYFOAhHgMW3YgZ+i vmvaS4g9JIEOMyFIpo3DDr3LbHIhr2VppLObYo8XpdPCO2uqztIncsdz9FpWHmKpir EMksVAhwjWq1AEaZV0WTv3d/Fyu5Wxj+CZ+YEjvYNQhfFkC2WLFPWzltcpO431sda3 Rna0AkH5PGjZoQlhiHKwxEwZ9q0lJ2NrnJpXYe17amiS0g8i1z4ABl6B1lKLd6qZyj 2AqfvgXniBEb1T0coH8oc5x83MRQb4W613J/yC/ubYNG2BTr4QXkZjxIBS4dqys+Mv ZB4skUPrluXYA== Message-ID: <599690b3-469d-4498-ae6f-6c2e3ce4e303@kernel.org> Date: Mon, 15 Sep 2025 16:05:51 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: chao@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, bintian.wang@honor.com, feng.han@honor.com Subject: Re: [f2fs-dev] [PATCH v2 2/2] f2fs: fix infinite loop in __insert_extent_tree() To: wangzijie , jaegeuk@kernel.org References: <20250915035246.98055-1-wangzijie1@honor.com> <20250915035246.98055-2-wangzijie1@honor.com> Content-Language: en-US From: Chao Yu In-Reply-To: <20250915035246.98055-2-wangzijie1@honor.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/15/25 11:52, wangzijie wrote: > When we get wrong extent info data, and look up extent_node in rb tree, > it will cause infinite loop (CONFIG_F2FS_CHECK_FS=n). Avoiding this by > return NULL. > > Signed-off-by: wangzijie Reviewed-by: Chao Yu Thanks,