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 671F7C433EF for ; Fri, 26 Nov 2021 02:33:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357863AbhKZCgP (ORCPT ); Thu, 25 Nov 2021 21:36:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:47102 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357607AbhKZCeJ (ORCPT ); Thu, 25 Nov 2021 21:34:09 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7443F61154; Fri, 26 Nov 2021 02:30:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637893837; bh=JyLokz3uTX1psmva6XXCGWuAqkaTiwTqi+lVRfFS/O8=; h=From:To:Cc:Subject:Date:From; b=ErqPXU3E+clUwbGsxGi25omWapVNnGema8fA/AHdCpnCDcPaTlqbgSOtVSi+eIXfB 4364uQPz8AVIqv3/sKnhdBfxhgHfJG0JDwDP5pXssdWjtOEOMsjXWc+gP01SlaWBLB ThvWV0nEp765BXQ+lCIKDkewROeD52kedkVgNqRo2CMgXwY9ZD/fdMKEl1qyRLn79v YQwsjx1N0fHsv14kOHtv13yZ3t93QDkBDKZpnRNTCyVd7tNLBlTyMFv9wv/l2QdZgU fUgizkRd8FSvUPrPpoQzjkmeUM4a8IRjAJjs9gxa9VO4mJpQiTrhEMwvHZd17omRJk KDxD9mtFHmtDg== 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 5.10 1/4] f2fs: set SBI_NEED_FSCK flag when inconsistent node block found Date: Thu, 25 Nov 2021 21:30:31 -0500 Message-Id: <20211126023034.440961-1-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 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 597a145c08ef5..7e625806bd4a2 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1389,6 +1389,7 @@ 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