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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CBB0C4332D for ; Sat, 21 Mar 2020 12:25:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ECA5620757 for ; Sat, 21 Mar 2020 12:25:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584793505; bh=baXkY26+grqrvtO0gFEMOKOPPJpTnN3B7ErAMOGPQeI=; h=From:To:Cc:Subject:Date:List-ID:From; b=xTGQMLgBHUTq72VJ4c6y3/zTbGAjjH/Apjw9mGm8HYIcpmfqrvxseaUO84o2dUtnN ZBDInvRIAtIPAdx+x3q+SREk2dQOqw/ZDlNkzbYTC1fXj87hWfAV0ADsTrZN9DbdJN grUNaMHeGlVlIti25z1lI1nR8Oc6O6scRNp0VEds= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727261AbgCUMZD (ORCPT ); Sat, 21 Mar 2020 08:25:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:56768 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725932AbgCUMZD (ORCPT ); Sat, 21 Mar 2020 08:25:03 -0400 Received: from localhost.localdomain (unknown [49.65.245.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CEB9620724; Sat, 21 Mar 2020 12:25:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584793503; bh=baXkY26+grqrvtO0gFEMOKOPPJpTnN3B7ErAMOGPQeI=; h=From:To:Cc:Subject:Date:From; b=LS1uO6vlEb4UBkc+v99Z26763EJTT1Z7xagXup+HO0xapJrD9yp5dh1C+61pwexiw DOklNap9QXfHiD7PqUgFHG/z5vH6igI/AH2TEqQSyhamQvQ2aJSyZD54RUv1Fz598A uBSiDcLK5AjfSXusw0t9KhSz6W/+RgpIMpQtdxk4= From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH] f2fs: fix to clear PG_error if fsverity failed Date: Sat, 21 Mar 2020 20:24:11 +0800 Message-Id: <20200321122411.22597-1-chao@kernel.org> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chao Yu In f2fs_decompress_end_io(), we should clear PG_error flag before page unlock, otherwise reread will fail due to the flag as described in commit fb7d70db305a ("f2fs: clear PageError on the read path"). Signed-off-by: Chao Yu --- fs/f2fs/compress.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index df3e6ad5b6d7..f37b83534322 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1420,15 +1420,17 @@ void f2fs_decompress_end_io(struct page **rpages, if (!rpage) continue; - if (err || PageError(rpage)) { - ClearPageUptodate(rpage); - ClearPageError(rpage); - } else { - if (!verity || fsverity_verify_page(rpage)) - SetPageUptodate(rpage); - else - SetPageError(rpage); + if (err || PageError(rpage)) + goto clear_uptodate; + + if (!verity || fsverity_verify_page(rpage)) { + SetPageUptodate(rpage); + goto unlock; } +clear_uptodate: + ClearPageUptodate(rpage); + ClearPageError(rpage); +unlock: unlock_page(rpage); } } -- 2.22.0