From patchwork Mon Jul 15 13:28:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Garzarella X-Patchwork-Id: 11044057 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CFF34138B for ; Mon, 15 Jul 2019 13:29:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C06F0223B3 for ; Mon, 15 Jul 2019 13:29:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B43312846C; Mon, 15 Jul 2019 13:29:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 62842223B3 for ; Mon, 15 Jul 2019 13:29:00 +0000 (UTC) Received: from localhost ([::1]:38592 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hn12J-0000cP-Ho for patchwork-qemu-devel@patchwork.kernel.org; Mon, 15 Jul 2019 09:28:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48964) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hn12B-00008y-2U for qemu-devel@nongnu.org; Mon, 15 Jul 2019 09:28:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hn129-0008SI-Vr for qemu-devel@nongnu.org; Mon, 15 Jul 2019 09:28:51 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56112) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hn127-0008QP-Jj; Mon, 15 Jul 2019 09:28:47 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A0A73C057F30; Mon, 15 Jul 2019 13:28:46 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-117-90.ams2.redhat.com [10.36.117.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id 41AA06012C; Mon, 15 Jul 2019 13:28:44 +0000 (UTC) From: Stefano Garzarella To: qemu-devel@nongnu.org Date: Mon, 15 Jul 2019 15:28:44 +0200 Message-Id: <20190715132844.506584-1-sgarzare@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Mon, 15 Jul 2019 13:28:46 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2] gluster: fix .bdrv_reopen_prepare when backing file is a JSON object 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: Kevin Wolf , integration@gluster.org, qemu-block@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP When the backing_file is specified as a JSON object, the qemu_gluster_reopen_prepare() fails with this message: invalid URI json:{"server.0.host": ...} In this case, we should call qemu_gluster_init() using the QDict 'state->options' that contains the JSON parameters already parsed. Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1542445 Signed-off-by: Stefano Garzarella --- v2: - check if 'state->bs->exact_filename' is empty, instead to parse 'state->bs->filename' to check if it contains "json:" [Max] --- block/gluster.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/block/gluster.c b/block/gluster.c index 62f8ff2147..f64dc5b01e 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -931,7 +931,17 @@ static int qemu_gluster_reopen_prepare(BDRVReopenState *state, gconf->has_debug = true; gconf->logfile = g_strdup(s->logfile); gconf->has_logfile = true; - reop_s->glfs = qemu_gluster_init(gconf, state->bs->filename, NULL, errp); + + /* + * If 'state->bs->exact_filename' is empty, 'state->options' should contain + * the JSON parameters already parsed. + */ + if (state->bs->exact_filename[0] != '\0') { + reop_s->glfs = qemu_gluster_init(gconf, state->bs->exact_filename, NULL, + errp); + } else { + reop_s->glfs = qemu_gluster_init(gconf, NULL, state->options, errp); + } if (reop_s->glfs == NULL) { ret = -errno; goto exit;