From patchwork Tue Mar 29 13:30:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 8687101 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 60A029F36E for ; Tue, 29 Mar 2016 13:35:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D1CE22014A for ; Tue, 29 Mar 2016 13:35:12 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3A25020138 for ; Tue, 29 Mar 2016 13:35:12 +0000 (UTC) Received: from localhost ([::1]:46846 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aktnb-0006go-Ii for patchwork-qemu-devel@patchwork.kernel.org; Tue, 29 Mar 2016 09:35:11 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56828) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aktk4-0000SZ-3T for qemu-devel@nongnu.org; Tue, 29 Mar 2016 09:31:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aktk3-000735-79 for qemu-devel@nongnu.org; Tue, 29 Mar 2016 09:31:31 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35811) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aktjy-0006zW-8z; Tue, 29 Mar 2016 09:31:26 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id E9EAF627C9; Tue, 29 Mar 2016 13:31:25 +0000 (UTC) Received: from noname.redhat.com (ovpn-116-120.ams2.redhat.com [10.36.116.120]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u2TDUwC2009899; Tue, 29 Mar 2016 09:31:24 -0400 From: Kevin Wolf To: qemu-block@nongnu.org Date: Tue, 29 Mar 2016 15:30:53 +0200 Message-Id: <1459258257-17767-17-git-send-email-kwolf@redhat.com> In-Reply-To: <1459258257-17767-1-git-send-email-kwolf@redhat.com> References: <1459258257-17767-1-git-send-email-kwolf@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 29 Mar 2016 13:31:25 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Cc: kwolf@redhat.com, qemu-devel@nongnu.org, mreitz@redhat.com Subject: [Qemu-devel] [PATCH v2 16/20] block: Use bdrv_parse_cache_mode() in drive_init() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Kevin Wolf Reviewed-by: Max Reitz --- blockdev.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/blockdev.c b/blockdev.c index 27c9b59..c2dd584 100644 --- a/blockdev.c +++ b/blockdev.c @@ -897,8 +897,9 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) value = qemu_opt_get(all_opts, "cache"); if (value) { int flags = 0; + bool writethrough; - if (bdrv_parse_cache_flags(value, &flags) != 0) { + if (bdrv_parse_cache_mode(value, &flags, &writethrough) != 0) { error_report("invalid cache option"); return NULL; } @@ -906,7 +907,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) /* Specific options take precedence */ if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_WB)) { qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_WB, - !!(flags & BDRV_O_CACHE_WB), &error_abort); + !writethrough, &error_abort); } if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_DIRECT)) { qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_DIRECT,