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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B01D8C433F5 for ; Wed, 27 Apr 2022 19:19:41 +0000 (UTC) Received: from localhost ([::1]:33634 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1njnCO-0006cI-ET for qemu-devel@archiver.kernel.org; Wed, 27 Apr 2022 15:19:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33212) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <233e6406128f5b90278e3d717e93b70c8e987217@lizzy.crudebyte.com>) id 1njn58-0003OV-Aj; Wed, 27 Apr 2022 15:12:11 -0400 Received: from lizzy.crudebyte.com ([91.194.90.13]:38587) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <233e6406128f5b90278e3d717e93b70c8e987217@lizzy.crudebyte.com>) id 1njn56-0000CD-7y; Wed, 27 Apr 2022 15:12:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=crudebyte.com; s=lizzy; h=Cc:To:Subject:Date:From:References:In-Reply-To: Message-Id:Content-Type:Content-Transfer-Encoding:MIME-Version:Content-ID: Content-Description; bh=9e+j84JOd+3vjiq5peNtNOibkFPVEgahs9aMHNwCat8=; b=Sfw9H 54oDyJaLukftwGXr7g2DPsOk5fBdybShf48MAkgzcSuYIfk9f7dOIWV6hmU9yx1/JhhdU+imPQjCU ESaaeThkAlRpMRdplfEYAMjksPmvqDWr7BftxghsmTrEkZMlsy1VTnVDCcOx46mc4vqhQwt1UMyBt 36Lsky4+e03jMZKT3y2e0qJmwxRiSdh/oGFlkALCX5WF1g6eChvsMjfjLZM1K6hooOQXz0obKN0gC QPIL8I3QBzDOn6emsnlPyrKT/bGaR5qRLNZkY1mJBP8GeSbDAyT4WNZJ6CXe7BcPnaPnD1ETiFzMq VQh3Vtajx6Ezt3vByKJ+wo+Iw72WQ==; Message-Id: <233e6406128f5b90278e3d717e93b70c8e987217.1651085922.git.qemu_oss@crudebyte.com> In-Reply-To: References: From: Christian Schoenebeck Date: Wed, 27 Apr 2022 20:56:38 +0200 Subject: [PATCH v4 6/6] 9pfs: fix qemu_mknodat() to always return -1 on error on macOS host To: qemu-devel@nongnu.org Cc: Will Cohen , Greg Kurz , Michael Roitzsch , Keno Fischer , Akihiko Odaki , qemu-stable@nongnu.org Received-SPF: none client-ip=91.194.90.13; envelope-from=233e6406128f5b90278e3d717e93b70c8e987217@lizzy.crudebyte.com; helo=lizzy.crudebyte.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" qemu_mknodat() is expected to behave according to its POSIX API, and therefore should always return exactly -1 on any error, and errno should be set for the actual error code. Signed-off-by: Christian Schoenebeck Reviewed-by: Greg Kurz --- hw/9pfs/9p-util-darwin.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/9pfs/9p-util-darwin.c b/hw/9pfs/9p-util-darwin.c index 7d00db47a9..649a3ec61c 100644 --- a/hw/9pfs/9p-util-darwin.c +++ b/hw/9pfs/9p-util-darwin.c @@ -127,7 +127,8 @@ int qemu_mknodat(int dirfd, const char *filename, mode_t mode, dev_t dev) } if (!pthread_fchdir_np) { error_report_once("pthread_fchdir_np() not available on this version of macOS"); - return -ENOTSUP; + errno = ENOTSUP; + return -1; } if (pthread_fchdir_np(dirfd) < 0) { return -1; -- 2.32.0 (Apple Git-132)