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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADC13C4332F for ; Fri, 26 Nov 2021 02:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357591AbhKZCfX (ORCPT ); Thu, 25 Nov 2021 21:35:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:47742 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357642AbhKZCdV (ORCPT ); Thu, 25 Nov 2021 21:33:21 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2DD0461155; Fri, 26 Nov 2021 02:30:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637893809; bh=7RSYnjakDGbVSQHSGL9A7juJSunyWzBmGji4TfHiWaI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uYqTe0JcxS2hIH0CKu3+M6NDoQy5TntK1EBUaEyW1P5X5iwFVLzA1vbEdqxgCP/5o sVBwzccJTj+Wh31sWMxMTwwA3KoxPlJA9WzRCBCxm+BBSqWU67tzI+quflaNl9UJn7 X/ypiBlMeA0GzclwhMxsR1B2YFycYn4f32XRVLJy5bB0IPz27dV5Tdk5T6RIAkyr3w dAN5LTisPxbXHDu2jqCyMtZBIS/9HdkTU8UvoOdI+k8VDiJKzFRbVVL250nwlJkaVe dTcViCu/GHzIyvXUp9BpAteM4qa2sSkTrMoBcdqiepB8mbuCThfu/j+p7+XmiI24Jt +nhCukbZcu6Kg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Weichao Guo , Chao Yu , Jaegeuk Kim , Sasha Levin , linux-f2fs-devel@lists.sourceforge.net Subject: [PATCH AUTOSEL 5.15 2/7] f2fs: set SBI_NEED_FSCK flag when inconsistent node block found Date: Thu, 25 Nov 2021 21:30:01 -0500 Message-Id: <20211126023006.440839-2-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211126023006.440839-1-sashal@kernel.org> References: <20211126023006.440839-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Weichao Guo [ Upstream commit 6663b138ded1a59e630c9e605e42aa7fde490cdc ] Inconsistent node block will cause a file fail to open or read, which could make the user process crashes or stucks. Let's mark SBI_NEED_FSCK flag to trigger a fix at next fsck time. After unlinking the corrupted file, the user process could regenerate a new one and work correctly. Signed-off-by: Weichao Guo Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/node.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index e863136081b47..556fcd8457f3f 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1443,6 +1443,7 @@ static struct page *__get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid, nid, nid_of_node(page), ino_of_node(page), ofs_of_node(page), cpver_of_node(page), next_blkaddr_of_node(page)); + set_sbi_flag(sbi, SBI_NEED_FSCK); err = -EINVAL; out_err: ClearPageUptodate(page); -- 2.33.0