From nobody Mon Feb 9 00:43:11 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1570827555; cv=none; d=zoho.com; s=zohoarc; b=TdyQTyRYoOaupRtMmOXmHqqrYn1am87+ogmE0jC+bP3LtvJfqIdYiqKSLYUFAMjMJ3aVwsHuwQja9w3wUMnlYvDrDppURinnonhtQ0tOBAdYZV8kNVm6Ycb1bMwILuJsA0uECH+n0ziNv8DsmIIV9fXYlupVOVQrVLHwIXOpabQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570827555; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=BJ5w7WxpjVBpaEMvTQGCz+Y3NEH7RWXRjB1Xm16WQtQ=; b=N+b71ZFyPWjp1Cfw2K6pj/sJpPDmRCFbf/427S6nkF7G3dE78eyHwMgMnjjQ6/w1T3QiTVviUKxk8SglXqFn6IlbnbEbS6xl6KMQmah+KwGTOfv85P1XVl/bOOEChqPl+y7iLPOD9OOG3jbhwjJ3W6r/VTNRKEbWCz6BQ+h4CCA= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1570827555404504.03035988552006; Fri, 11 Oct 2019 13:59:15 -0700 (PDT) Received: from localhost ([::1]:56932 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJ20I-0001A1-8n for importer@patchew.org; Fri, 11 Oct 2019 16:59:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51747) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJ1xU-0006XZ-9n for qemu-devel@nongnu.org; Fri, 11 Oct 2019 16:56:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iJ1xT-0001OT-D0 for qemu-devel@nongnu.org; Fri, 11 Oct 2019 16:56:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50412) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iJ1xR-0001NS-3C; Fri, 11 Oct 2019 16:56:17 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 592183082145; Fri, 11 Oct 2019 20:56:16 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.36.118.111]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5390C60A97; Fri, 11 Oct 2019 20:56:15 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PATCH 2/4] qemu-io: Support help options for --object Date: Fri, 11 Oct 2019 22:55:49 +0200 Message-Id: <20191011205551.32149-3-kwolf@redhat.com> In-Reply-To: <20191011205551.32149-1-kwolf@redhat.com> References: <20191011205551.32149-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Fri, 11 Oct 2019 20:56:16 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 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, qemu-devel@nongnu.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Instead of parsing help options as normal object properties and returning an error, provide the same help functionality as the system emulator in qemu-io, too. Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake --- qemu-io.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/qemu-io.c b/qemu-io.c index f64eca6940..91e3276592 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -475,6 +475,13 @@ static QemuOptsList qemu_object_opts =3D { }, }; =20 +static bool qemu_io_object_print_help(const char *type, QemuOpts *opts) +{ + if (user_creatable_print_help(type, opts)) { + exit(0); + } + return true; +} =20 static QemuOptsList file_opts =3D { .name =3D "file", @@ -622,7 +629,7 @@ int main(int argc, char **argv) =20 qemu_opts_foreach(&qemu_object_opts, user_creatable_add_opts_foreach, - NULL, &error_fatal); + qemu_io_object_print_help, &error_fatal); =20 if (!trace_init_backends()) { exit(1); --=20 2.20.1