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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 9A368C072A4 for ; Mon, 20 May 2019 12:46:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6758F20645 for ; Mon, 20 May 2019 12:46:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558356409; bh=K54YEflfXLM4VSAwoRJKIcxe1vnu5XR84RhZ3XiT9mE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NemSuAMyGWgzzhVpIPuqfu03cmGlE2NH6mSb4g5UmWXArTXiFqQSC1uNzADW7Bza9 aYYbLTSs0TxbFLKeyMXR8zgs8+LjFxRVbhtGAbK63zkcnUJY1pvPiGkkwoVMIQPRtV GyUHB/2/CXCXFWJbUWArzURVr+GvWyCVku7WCYzc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388952AbfETMY6 (ORCPT ); Mon, 20 May 2019 08:24:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:39910 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388944AbfETMYz (ORCPT ); Mon, 20 May 2019 08:24:55 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D35BD216C4; Mon, 20 May 2019 12:24:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558355095; bh=K54YEflfXLM4VSAwoRJKIcxe1vnu5XR84RhZ3XiT9mE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r1GyGmAQqqEgDqvBO6k9qyh1oNIjmZqSeJC9cY8Z35KTUYhQV7pveaim99qcLG8sC ENTexBSk8NUzE9vXaLySJdTE2v5GsmC+ylFnuAu9Hz1PjRMOiA6X1f1odcd62gG5T8 P8962vE1UPbr5dFK8uhSo+V7d98SE3Hu1lUqOsk8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jan Kara , Theodore Tso , stable@kernel.org Subject: [PATCH 4.19 088/105] ext4: avoid panic during forced reboot due to aborted journal Date: Mon, 20 May 2019 14:14:34 +0200 Message-Id: <20190520115253.365916423@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190520115247.060821231@linuxfoundation.org> References: <20190520115247.060821231@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jan Kara commit 2c1d0e3631e5732dba98ef49ac0bec1388776793 upstream. Handling of aborted journal is a special code path different from standard ext4_error() one and it can call panic() as well. Commit 1dc1097ff60e ("ext4: avoid panic during forced reboot") forgot to update this path so fix that omission. Fixes: 1dc1097ff60e ("ext4: avoid panic during forced reboot") Signed-off-by: Jan Kara Signed-off-by: Theodore Ts'o Cc: stable@kernel.org # 5.1 Signed-off-by: Greg Kroah-Hartman --- fs/ext4/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -698,7 +698,7 @@ void __ext4_abort(struct super_block *sb jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO); save_error_info(sb, function, line); } - if (test_opt(sb, ERRORS_PANIC)) { + if (test_opt(sb, ERRORS_PANIC) && !system_going_down()) { if (EXT4_SB(sb)->s_journal && !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR)) return;