From nobody Tue Apr 30 04:05:47 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=comstyle.com ARC-Seal: i=1; a=rsa-sha256; t=1617298491; cv=none; d=zohomail.com; s=zohoarc; b=m82TvIEj3u+enR4tU6yvuzXiy3imOfyvjki5Vgj8XJ5LGvyJtFFlLNebj9s5h4BqrEuuJsHiCEK5lzDXd2hBENrB4oWGDCfKIeS2vfMcCsl2+TiJvh+HAlOKht2JQLorcupKO+3jUFHOwF4yfzJ9Y0DpSfnkz74pNUkRN+Ith9Y= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1617298491; h=Content-Type:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=IrTfwgsEb0NDpe64jmeTZCMq4RHtR6cjSxAcF0Bq0wU=; b=D5dGOndF2OG2itGiyLZobS7vaXGARNaHEnSIbZoOHoKF2JDvm3z50vPMOUuxrjT1qc+TlxCKejppFwVh7ppgPrK2/vBqupoz9+Iu71YMaW/aZp0qFHMiYJtpnmu2z37fjLJau+At5TwERokSdFzSrTbjHIJ1QSd7+iUjIHvY7Ro= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject 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 1617298491799624.0106108916607; Thu, 1 Apr 2021 10:34:51 -0700 (PDT) Received: from localhost ([::1]:57966 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lS1DV-0004bd-Pu for importer@patchew.org; Thu, 01 Apr 2021 13:34:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49886) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lS1Cp-0004Ad-7e for qemu-devel@nongnu.org; Thu, 01 Apr 2021 13:34:07 -0400 Received: from speedy.comstyle.com ([2607:f938:3000:8::2]:6957 helo=mail.comstyle.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_CHACHA20_POLY1305:256) (Exim 4.90_1) (envelope-from ) id 1lS1Cm-0006Fc-Et for qemu-devel@nongnu.org; Thu, 01 Apr 2021 13:34:07 -0400 Received: from mail.comstyle.com (localhost [127.0.0.1]) by mail.comstyle.com (Postfix) with ESMTP id 4FB9MV70J2z8PbN; Thu, 1 Apr 2021 13:36:06 -0400 (EDT) Received: from humpty.home.comstyle.com (bras-base-toroon2719w-grc-39-142-114-123-227.dsl.bell.ca [142.114.123.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: brad) by mail.comstyle.com (Postfix) with ESMTPSA id 4FB9MV63PWz8PbK; Thu, 1 Apr 2021 13:36:06 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=comstyle.com; h=date:from :to:cc:subject:message-id:mime-version:content-type; s=default; bh=luW5SqZvlYZFrKRGgpznOT0cpEk=; b=OqdFuT0aZamOvGkgHEgeeD+BPHvv dUg7DC62LikH/UFTuxRI/cjJtgQS9d4oHdT6q85YMAqVN/1nIX79XqwiVm6AwU6m Frc4v8geguVdBSh1PkN7FP8jzbPD9mdRXRSTjPwRFaSEn3kl5h5mkKkAFvlvhiU2 IW907te9oae2QXw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=comstyle.com; h=date:from:to :cc:subject:message-id:mime-version:content-type; q=dns; s= default; b=hxU0YRXMFmdcu/Uo/rxNhmuVs+VCsuSaMVgTFVqRwZ5z9qE3l6yRt WF1noPEdNT5cjQ8gZHzohHHicvdcEQP+8Eob5Y28EMATq/a2J8sC7jsXFHGUhnL/ ksAiF53tfB/oKvAl/1OQD2qx8nodgj2e/+XTC8JmT49gBhnBrhmp6Y= Date: Thu, 1 Apr 2021 13:34:00 -0400 From: Brad Smith To: qemu-devel@nongnu.org Cc: Paolo Bonzini Subject: [PATCH] oslib-posix: Remove OpenBSD workaround for fcntl("/dev/null", F_SETFL, O_NONBLOCK) failure Message-ID: MIME-Version: 1.0 Content-Disposition: inline Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=2607:f938:3000:8::2; envelope-from=brad@comstyle.com; helo=mail.comstyle.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_PASS=-0.001 autolearn=ham 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @comstyle.com) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" OpenBSD prior to 6.3 required a workaround to utilize fcntl(F_SETFL) on mem= ory devices. Since modern verions of OpenBSD that are only officialy supported and build= able on do not have this issue I am garbage collecting this workaround. Signed-off-by: Brad Smith diff --git a/util/oslib-posix.c b/util/oslib-posix.c index 36820fec16..7b4bec1402 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -273,17 +273,6 @@ int qemu_try_set_nonblock(int fd) return -errno; } if (fcntl(fd, F_SETFL, f | O_NONBLOCK) =3D=3D -1) { -#ifdef __OpenBSD__ - /* - * Previous to OpenBSD 6.3, fcntl(F_SETFL) is not permitted on - * memory devices and sets errno to ENODEV. - * It's OK if we fail to set O_NONBLOCK on devices like /dev/null, - * because they will never block anyway. - */ - if (errno =3D=3D ENODEV) { - return 0; - } -#endif return -errno; } return 0;