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=-6.2 required=3.0 tests=FROM_WSP_TRAIL, HEADER_FROM_DIFFERENT_DOMAINS,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 E669BC31E44 for ; Fri, 14 Jun 2019 09:39:34 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B8EE02082C for ; Fri, 14 Jun 2019 09:39:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8EE02082C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49606 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hbigH-0006QE-Uk for qemu-devel@archiver.kernel.org; Fri, 14 Jun 2019 05:39:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40698) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hbieD-0004hV-K0 for qemu-devel@nongnu.org; Fri, 14 Jun 2019 05:37:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hbiac-0001TN-UW for qemu-devel@nongnu.org; Fri, 14 Jun 2019 05:33:44 -0400 Received: from mga17.intel.com ([192.55.52.151]:19769) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hbiab-0001MY-2u; Fri, 14 Jun 2019 05:33:41 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Jun 2019 02:33:32 -0700 X-ExtLoop1: 1 Received: from unknown (HELO localhost.localdomain) ([10.239.13.19]) by fmsmga008.fm.intel.com with ESMTP; 14 Jun 2019 02:33:31 -0700 From: Zhang Chen To: Xie Changlong , Kevin Wolf , Max Reitz , qemu-block , qemu-dev Date: Fri, 14 Jun 2019 17:28:53 +0800 Message-Id: <20190614092853.26551-1-chen.zhang@intel.com> X-Mailer: git-send-email 2.17.GIT X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.151 Subject: [Qemu-devel] [PATCH] block/replication.c: Fix crash issue after failover X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhang Chen , Zhang Chen Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Zhang Chen No block job on active disk after failover. In the replication_stop() function have canceled the block job, we check it again here. Signed-off-by: Zhang Chen --- block/replication.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/block/replication.c b/block/replication.c index 3d4dedddfc..bdf2bf4bbc 100644 --- a/block/replication.c +++ b/block/replication.c @@ -146,7 +146,9 @@ static void replication_close(BlockDriverState *bs) replication_stop(s->rs, false, NULL); } if (s->stage == BLOCK_REPLICATION_FAILOVER) { - job_cancel_sync(&s->active_disk->bs->job->job); + if (s->secondary_disk->bs->job) { + job_cancel_sync(&s->secondary_disk->bs->job->job); + } } if (s->mode == REPLICATION_MODE_SECONDARY) { -- 2.17.GIT