From patchwork Mon Mar 2 13:07:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 1247620 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=none (p=none dis=none) header.from=huawei.com 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 48WL8m3CpDz9sRR for ; Tue, 3 Mar 2020 00:10:00 +1100 (AEDT) Received: from localhost ([::1]:60792 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j8kpa-00012W-B8 for incoming@patchwork.ozlabs.org; Mon, 02 Mar 2020 08:09:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48641) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j8kni-0006Fg-FQ for qemu-devel@nongnu.org; Mon, 02 Mar 2020 08:08:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j8knh-0003MO-By for qemu-devel@nongnu.org; Mon, 02 Mar 2020 08:08:02 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:51528 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j8kng-0003Iq-Vb; Mon, 02 Mar 2020 08:08:01 -0500 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 26024FA5F96E0F866802; Mon, 2 Mar 2020 21:07:53 +0800 (CST) Received: from huawei.com (10.133.205.93) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.439.0; Mon, 2 Mar 2020 21:07:46 +0800 From: Chen Qun To: , Subject: [PATCH v3 02/12] block/iscsi:Remove redundant statement in iscsi_open() Date: Mon, 2 Mar 2020 21:07:05 +0800 Message-ID: <20200302130715.29440-4-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20200302130715.29440-1-kuhn.chenqun@huawei.com> References: <20200302130715.29440-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.133.205.93] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.32 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 , peter.maydell@linaro.org, zhang.zhanghailiang@huawei.com, Chen Qun , Peter Lieven , Max Reitz , Ronnie Sahlberg , Euler Robot , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Clang static code analyzer show warning: block/iscsi.c:1920:9: warning: Value stored to 'flags' is never read flags &= ~BDRV_O_RDWR; ^ ~~~~~~~~~~~~ Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Kevin Wolf --- Cc: Ronnie Sahlberg Cc: Paolo Bonzini Cc: Peter Lieven Cc: Kevin Wolf Cc: Max Reitz v1->v2: Keep the 'flags' then use it(Base on Kevin's comments). --- block/iscsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/iscsi.c b/block/iscsi.c index 682abd8e09..50bae51700 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -2002,7 +2002,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, iscsilun->cluster_size = iscsilun->bl.opt_unmap_gran * iscsilun->block_size; if (iscsilun->lbprz) { - ret = iscsi_allocmap_init(iscsilun, bs->open_flags); + ret = iscsi_allocmap_init(iscsilun, flags); } }