From nobody Mon Feb 9 12:09:07 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=1570827656; cv=none; d=zoho.com; s=zohoarc; b=MNpGkDSWjHhLiFEqr33PiqBxOo6QXg4QBFMzWdL1wzT3jipya+y9KluT6dpKt3cfatyNi8Jy4sAyPS3X1/SIilCxQ6cEMa525YnbV32GweMfPbals8LOf15PtHJkOggpWGHoh9MNr5Yhz+z5bpRdHJpRHhLFP7j1px4MT3PkmKA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570827656; 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=pVe4sPpoSuKfIaMAccUDjcT9fP5ngBatDDyOT+wqTtU=; b=YfDozzhQcv09y3INuyK30nTscvdcGLuQbtfTKz6QNrY/57IvQuQ8Qlh4jz78PDKl5jNxzhRGltTNJfjP3Vdh9fT0Lw9+dZdDHoy3Tak2ET1AH7P3kd5BcTmbQEDsXsm7kzoCDOaN7IpDsmM8TwzMhhgWmUEbX4EmbcMIynTyYDw= 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 157082765631161.96417218534452; Fri, 11 Oct 2019 14:00:56 -0700 (PDT) Received: from localhost ([::1]:56954 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJ21v-0002yU-9g for importer@patchew.org; Fri, 11 Oct 2019 17:00:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51784) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJ1xW-0006c0-RJ for qemu-devel@nongnu.org; Fri, 11 Oct 2019 16:56:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iJ1xV-0001PF-Ud for qemu-devel@nongnu.org; Fri, 11 Oct 2019 16:56:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35582) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iJ1xT-0001OO-QZ; Fri, 11 Oct 2019 16:56:19 -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 0B4B38980ED; Fri, 11 Oct 2019 20:56:19 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.36.118.111]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0327160600; Fri, 11 Oct 2019 20:56:17 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PATCH 4/4] qemu-nbd: Support help options for --object Date: Fri, 11 Oct 2019 22:55:51 +0200 Message-Id: <20191011205551.32149-5-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-4.6.2 (mx1.redhat.com [10.5.110.67]); Fri, 11 Oct 2019 20:56:19 +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-nbd, too. Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake --- qemu-nbd.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/qemu-nbd.c b/qemu-nbd.c index 9032b6de2a..caacf0ed73 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -507,6 +507,13 @@ static QemuOptsList qemu_object_opts =3D { }, }; =20 +static bool qemu_nbd_object_print_help(const char *type, QemuOpts *opts) +{ + if (user_creatable_print_help(type, opts)) { + exit(0); + } + return true; +} =20 =20 static QCryptoTLSCreds *nbd_get_tls_creds(const char *id, bool list, @@ -902,7 +909,7 @@ int main(int argc, char **argv) =20 qemu_opts_foreach(&qemu_object_opts, user_creatable_add_opts_foreach, - NULL, &error_fatal); + qemu_nbd_object_print_help, &error_fatal); =20 if (!trace_init_backends()) { exit(1); --=20 2.20.1