From patchwork Sat Sep 5 21:10:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yonggang Luo X-Patchwork-Id: 1358209 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=kg/yrIHT; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4BkS2x0FMfz9sTX for ; Sun, 6 Sep 2020 07:14:01 +1000 (AEST) Received: from localhost ([::1]:54872 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kEfVX-0007ri-0j for incoming@patchwork.ozlabs.org; Sat, 05 Sep 2020 17:13:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33232) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kEfSi-0005GB-7p; Sat, 05 Sep 2020 17:11:04 -0400 Received: from mail-pf1-x443.google.com ([2607:f8b0:4864:20::443]:44294) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kEfSg-0006ds-Bf; Sat, 05 Sep 2020 17:11:03 -0400 Received: by mail-pf1-x443.google.com with SMTP id o20so6517745pfp.11; Sat, 05 Sep 2020 14:11:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ptTGH2qI85N+szgczRA8YGLjVKH01noRoeLoG/lJ5SE=; b=kg/yrIHTiFToquAiDBch0QwBWI26YxASfDpEbKFWWc2UIBvut6CtutwzzqO74r1pye 83OMqWfo0CXYn3b0qmc2rH54iwboGbv8+CEa1MAQDdOFvB2uuJ+2NIFVEcHM+FbVMog6 llio9f7efRNcRO1dWxIb9ouy0pTKjU0nSdOcdEirQvjQgRLmg5XcUXyKIcEfbUL28zTl 10T+a+Bcd0N2glwXElTvbOYpbvMLfVEq7OoJ5+A5gQn0JJhlGD2keStqGhxSTkGPF/Pp 0W+uPIpVNzlyaNG2QmVDSoYoy3cbDA/stELngDv9JohX2iwTQg0g08diEBwZbfkEORJY RnUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ptTGH2qI85N+szgczRA8YGLjVKH01noRoeLoG/lJ5SE=; b=BXe6OVTxYMgpppz2PVSaJ1jHd52i+c78jvywFSgyhZSFSdbBEpS03IrJdStWdoDit9 uH37Nmh9ewr3P5bWpWMiJJBRhJJtuzr2FE9oJw1O3OsW1ZPeS+aXamb0uD/4KshhLozG h2rc2nXagTu5eEvpesHAaDmrm19ZVaLXG9lQD9WRp9SFFPM/4OlMWsotBQ3tavdT6rvM gZme6J6ODYQgPrwtfmODZDtrF3Bcwub3T0pNi08wH/yQxLUUgQsUMgSEyqDuij/iy8Hj OekO2vnnvJnF0xq4ssuNuFEDI2DMLQeZGKY8qJBCae4O//n98QHB+yjHPVKNmbuiuLnk TJzg== X-Gm-Message-State: AOAM531+V7kI2tQYSEpqmuI5PPTYEBSRvDpy9o1gnmuoJrklhIWMaE0Y uCk9WshsaChT0Vh/UoLETgXkr+rguNT6ISnU X-Google-Smtp-Source: ABdhPJxXVtpJAXIWKrV9qpNrCj+JG8vHFr6/bPILqbweNT0/Its1BuXXWjLZRqxRP04+OSAQzAREAQ== X-Received: by 2002:a62:8806:0:b029:13c:d37c:5e47 with SMTP id l6-20020a6288060000b029013cd37c5e47mr12366910pfd.13.1599340259779; Sat, 05 Sep 2020 14:10:59 -0700 (PDT) Received: from localhost.localdomain ([222.95.248.6]) by smtp.googlemail.com with ESMTPSA id k88sm8576010pjk.19.2020.09.05.14.10.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Sep 2020 14:10:58 -0700 (PDT) From: Yonggang Luo To: qemu-devel@nongnu.org Subject: [PATCH 2/2] block: get file-win32.c handle locking option consistence with file-posix.c Date: Sun, 6 Sep 2020 05:10:38 +0800 Message-Id: <20200905211038.904-3-luoyonggang@gmail.com> X-Mailer: git-send-email 2.28.0.windows.1 In-Reply-To: <20200905211038.904-1-luoyonggang@gmail.com> References: <20200905211038.904-1-luoyonggang@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::443; envelope-from=luoyonggang@gmail.com; helo=mail-pf1-x443.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: , Cc: Kevin Wolf , QEMU Block , Stefan Weil , Xie Changlong , Max Reitz , Yonggang Luo , Wen Congyang Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Yonggang Luo --- block/file-win32.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/block/file-win32.c b/block/file-win32.c index ab69bd811a..14e5f5c3b5 100644 --- a/block/file-win32.c +++ b/block/file-win32.c @@ -299,6 +299,11 @@ static QemuOptsList raw_runtime_opts = { .type = QEMU_OPT_STRING, .help = "host AIO implementation (threads, native)", }, + { + .name = "locking", + .type = QEMU_OPT_STRING, + .help = "file locking mode (on/off/auto, default: auto)", + }, { /* end of list */ } }, }; @@ -334,6 +339,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags, const char *filename; bool use_aio; int ret; + OnOffAuto locking; s->type = FTYPE_FILE; @@ -342,11 +348,24 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags, ret = -EINVAL; goto fail; } - - if (qdict_get_try_bool(options, "locking", false)) { + locking = qapi_enum_parse(&OnOffAuto_lookup, + qemu_opt_get(opts, "locking"), + ON_OFF_AUTO_AUTO, &local_err); + if (local_err) { + error_propagate(errp, local_err); + ret = -EINVAL; + goto fail; + } + switch (locking) { + case ON_OFF_AUTO_ON: error_setg(errp, "locking=on is not supported on Windows"); ret = -EINVAL; goto fail; + case ON_OFF_AUTO_OFF: + case ON_OFF_AUTO_AUTO: + break; + default: + g_assert_not_reached(); } filename = qemu_opt_get(opts, "filename");