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=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 79C57C41604 for ; Wed, 7 Oct 2020 16:58:36 +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 CCA4720739 for ; Wed, 7 Oct 2020 16:58:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="O1aTllDQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CCA4720739 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54514 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kQClu-000336-LS for qemu-devel@archiver.kernel.org; Wed, 07 Oct 2020 12:58:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48210) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kQCd0-000149-An for qemu-devel@nongnu.org; Wed, 07 Oct 2020 12:49:22 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:35676) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kQCcx-0002I7-Uy for qemu-devel@nongnu.org; Wed, 07 Oct 2020 12:49:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1602089359; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=04Hf6/p666vizBL9fgE3OdVFlK2TM9dt/U3TjIOJOGU=; b=O1aTllDQqo9cjcYSGQfltWr7XZYDpGfgG76z4cKWsskM4IDkh3Zlz7Zm/h19B4WGBkC1bE JvKRTOfAWO7LkH3bVIZekB9/LSAQ25Du/EowZZGxI6kc2dJ405YWksvwqjADSgJBdC3iQu rGnZ9kLbAhKpfGcgVLT26Lu2oJBm5xg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-569-5em6sWtlOI2-OQA5wt1rDg-1; Wed, 07 Oct 2020 12:49:17 -0400 X-MC-Unique: 5em6sWtlOI2-OQA5wt1rDg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4597E81EE94; Wed, 7 Oct 2020 16:49:16 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-113-169.ams2.redhat.com [10.36.113.169]) by smtp.corp.redhat.com (Postfix) with ESMTP id ECD6D5D9DD; Wed, 7 Oct 2020 16:49:14 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PATCH v3 4/4] qemu-storage-daemon: Remove QemuOpts from --object parser Date: Wed, 7 Oct 2020 18:49:03 +0200 Message-Id: <20201007164903.282198-5-kwolf@redhat.com> In-Reply-To: <20201007164903.282198-1-kwolf@redhat.com> References: <20201007164903.282198-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/07 00:54:30 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.742, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: kwolf@redhat.com, armbru@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The command line parser for --object parses the input twice: Once into QemuOpts just for detecting help options, and then again into a QDict using the keyval parser for actually creating the object. Now that the keyval parser can also detect help options, we can simplify this and remove the QemuOpts part. Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake Reviewed-by: Markus Armbruster --- storage-daemon/qemu-storage-daemon.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-storage-daemon.c index 6f0e0cfb36..e419ba9f19 100644 --- a/storage-daemon/qemu-storage-daemon.c +++ b/storage-daemon/qemu-storage-daemon.c @@ -264,21 +264,14 @@ static void process_options(int argc, char *argv[]) } case OPTION_OBJECT: { - QemuOpts *opts; - const char *type; QDict *args; + bool help; - /* FIXME The keyval parser rejects 'help' arguments, so we must - * unconditionall try QemuOpts first. */ - opts = qemu_opts_parse(&qemu_object_opts, - optarg, true, &error_fatal); - type = qemu_opt_get(opts, "qom-type"); - if (type && user_creatable_print_help(type, opts)) { + args = keyval_parse(optarg, "qom-type", &help, &error_fatal); + if (help) { + user_creatable_print_help_from_qdict(args); exit(EXIT_SUCCESS); } - qemu_opts_del(opts); - - args = keyval_parse(optarg, "qom-type", NULL, &error_fatal); user_creatable_add_dict(args, true, &error_fatal); qobject_unref(args); break; -- 2.25.4