From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D4565CAC598 for ; Wed, 17 Sep 2025 06:48:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.sourceforge.net; s=beta; h=Content-Transfer-Encoding:Content-Type:Cc: Reply-To:From:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Subject:In-Reply-To:References:To:MIME-Version:Date: Message-ID:Sender:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wGDZ2pFUpBQ9Pi0xfhqbznN59N5iPidExn4nGwvS3Ao=; b=F+Y6iLJ71rpICT9lkMqgWRnTnX 5J4aehkIuDBW7Ee3COaJBRm9TpbzvinU8kqd+eC5fGmwMu2KV4VAhkellOHPtIEuxLhfSSw+/nDSG rpL28EIWn7EB9Av02A60IbXrqNq+KrP7rKitsjxni3ZGN11f4azAYahB4pssO/j+18D0=; Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1uylyB-0002Xo-Pm; Wed, 17 Sep 2025 06:48:48 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1uylyA-0002XX-5n for linux-f2fs-devel@lists.sourceforge.net; Wed, 17 Sep 2025 06:48:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: From:References:To:Subject:Cc:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=M113r3At4kRBgcFq9bXymZ5ebSJ7+naGb2IGtE+OBfM=; b=fD4ZYA3ahNcxvmSoIAvu8zsbcY T8OCy+xMbM0hYRgd9KR58dEG7qtIkqnkZ1fIKInDZUWGGmm+qWGTcHgzNRVRGQbKLOzXJaTUV0bAt MAziN6KpL+EUecJUoZlOT3CSk3RU3TbDr2JsSETDbaMH5asf2VQ0Jdu95p36+fsyW4tA=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:To: Subject:Cc:MIME-Version:Date:Message-ID:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=M113r3At4kRBgcFq9bXymZ5ebSJ7+naGb2IGtE+OBfM=; b=KCcyOu/j4SYqDBlHK7lIIlsxLm 4g5obuSK0n+zMcOlbOqpMjUBQE4WmCi3q5D03UlPeUF7Fv0Az0GRjDYRbjjyIVQHZ14Dvo8n0xXK8 fPEJin+75lZNvunGfwQZBRdAk2+myuw8NIHERgQ+Q2SCyv9cxpEGmvrJfOaKU2wKUgy8=; Received: from tor.source.kernel.org ([172.105.4.254]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1uylyA-0005Dm-Hw for linux-f2fs-devel@lists.sourceforge.net; Wed, 17 Sep 2025 06:48:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id D0733601DA; Wed, 17 Sep 2025 06:48:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5379C4CEF0; Wed, 17 Sep 2025 06:48:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758091715; bh=iTstyyfCiGsfuRaBINTgbE7P5G52Z1XmAqxvblvR3BU=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=KXd15VlymOXUj2cCehgceb0CPdWS4+egvZbP2DPqny28s31RuHIgsaqHiyfgQesCJ iql1xsPQl43bPLva3+LqwgQRhW9IGayHxuUx/zEtjxRnRrwme/slbwdDIBQDcW4vbZ HSNWHFnjClIwnVMUMtXLzDens3ADMI935BzyzdOk6EHHn+EaEflmqJDhsFozHKFQqO Zp1v7oUefdF4xagDw1iYd4c/he2rMChRlcpoFM0jWx5zylGt3xh1fnhEsooxh8dZQZ ljf669u09s2MyWeRZu71WIyuSTjxSFHDkWX4qP2Qw7Kpmutni0hTpk7enH9TI8Dzxk 9oNcVaBDlSrbQ== Message-ID: Date: Wed, 17 Sep 2025 14:48:31 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: wangzijie , jaegeuk@kernel.org References: <20250917023622.516052-1-wangzijie1@honor.com> <20250917023622.516052-2-wangzijie1@honor.com> Content-Language: en-US In-Reply-To: <20250917023622.516052-2-wangzijie1@honor.com> X-Headers-End: 1uylyA-0005Dm-Hw Subject: Re: [f2fs-dev] [PATCH v3 2/2] f2fs: fix infinite loop in __insert_extent_tree() X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Chao Yu via Linux-f2fs-devel Reply-To: Chao Yu Cc: linux-kernel@vger.kernel.org, feng.han@honor.com, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On 9/17/25 10:36, 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 and print some kernel messages in that case. > > Signed-off-by: wangzijie Reviewed-by: Chao Yu Thanks, _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel 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 F29162629D for ; Wed, 17 Sep 2025 06:48:35 +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=1758091716; cv=none; b=icr4fKODgAyP4RinN0ATd3lmsia3QMoHYHA/lgsNuvGT972fsQt9+UOruF8nN4bvMCVqjgjxUYXz5/G0XzI/fbgZAC/ytl2hpM2VxezAXnz2tZgAeBHgchr2FZfKGFu6b+qn1QBzwh3RG8hNmh8GU1IXePpXenoFZ4MGuzECA+w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758091716; c=relaxed/simple; bh=iTstyyfCiGsfuRaBINTgbE7P5G52Z1XmAqxvblvR3BU=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=AB8/OF+knM9EYi3AoNL00avUok4tk1Ixw/GHHYl4AyVMo7WpjJcQu7U1Lm4ekKK8G8sUcl2XmSUFsoTwSH1WdETlD1YPvgpMxRxd/6/A5if9aNb55CbYNKHEmRREMmErCPZ4fStaRs26+FVqAPRcZIy7179W4vdHWbfwiazHknE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KXd15Vly; 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="KXd15Vly" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5379C4CEF0; Wed, 17 Sep 2025 06:48:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758091715; bh=iTstyyfCiGsfuRaBINTgbE7P5G52Z1XmAqxvblvR3BU=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=KXd15VlymOXUj2cCehgceb0CPdWS4+egvZbP2DPqny28s31RuHIgsaqHiyfgQesCJ iql1xsPQl43bPLva3+LqwgQRhW9IGayHxuUx/zEtjxRnRrwme/slbwdDIBQDcW4vbZ HSNWHFnjClIwnVMUMtXLzDens3ADMI935BzyzdOk6EHHn+EaEflmqJDhsFozHKFQqO Zp1v7oUefdF4xagDw1iYd4c/he2rMChRlcpoFM0jWx5zylGt3xh1fnhEsooxh8dZQZ ljf669u09s2MyWeRZu71WIyuSTjxSFHDkWX4qP2Qw7Kpmutni0hTpk7enH9TI8Dzxk 9oNcVaBDlSrbQ== Message-ID: Date: Wed, 17 Sep 2025 14:48:31 +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 v3 2/2] f2fs: fix infinite loop in __insert_extent_tree() To: wangzijie , jaegeuk@kernel.org References: <20250917023622.516052-1-wangzijie1@honor.com> <20250917023622.516052-2-wangzijie1@honor.com> Content-Language: en-US From: Chao Yu In-Reply-To: <20250917023622.516052-2-wangzijie1@honor.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/17/25 10:36, 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 and print some kernel messages in that case. > > Signed-off-by: wangzijie Reviewed-by: Chao Yu Thanks,