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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k28-20020aa79d1c000000b00643aa8d8cb7si5830873pfp.185.2023.06.01.09.46.04; Thu, 01 Jun 2023 09:46:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=rVNHwfT8; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229672AbjFAQkL (ORCPT + 99 others); Thu, 1 Jun 2023 12:40:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231838AbjFAQjo (ORCPT ); Thu, 1 Jun 2023 12:39:44 -0400 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD11A1AD for ; Thu, 1 Jun 2023 09:39:33 -0700 (PDT) Received: by mail-lf1-x12c.google.com with SMTP id 2adb3069b0e04-4f4d80bac38so1383190e87.2 for ; Thu, 01 Jun 2023 09:39:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1685637572; x=1688229572; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=1B+5bULKgfMbaSUBt/TWBqevF9cJ91jN01pB/3V2OJk=; b=rVNHwfT8zXDu87gweC/088wGU/51h47p14+T225YhjTus8yk+o4//83zvzm1KXbCAi KQznxpJOSI/VqECXwKafQQoFAnQWAAC0QypS/c2QXGsJWq/orB3KWg/pd/LSx3oLb3aX LbIQDpLmhbIRfAqtWHQlqe2tGwDlhc3AofzexdeUinyyCMQMeQ110B2bys4SS9ZGXqff MN2e0xktAfYsgrdffxFclGwyfh0LTcrkCZrkerQpJslgfsrGayAnBSrQaBtWvbGGRETz 5s6xF5LS4sSB6XNeH6zB/s6LcytUCpj9aQbDgzolP9EWi8kivtlejQLUMcLT1bmDynDJ MmAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685637572; x=1688229572; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=1B+5bULKgfMbaSUBt/TWBqevF9cJ91jN01pB/3V2OJk=; b=CsgEwy06QUPE6G4Bk1ZBDHMRFpfRBDJjxL6U5Pqz5gRacX/4CPLKkVc3cXq0EA3sWL Aov7f329Udn+N9dRjo2aQXUk4mZ47KS3E1zW2kByZHpMs0360647b6Km0FBuX0g6suCg sNmUuf05OKHziyKSiUi2UkDdTisXr0y/sEcYLwdIv+a46qa3++04ID3CYXExB0jV1zwR d6zIVt7mdLuu20cA6fZxT/BNoJYa0AY1RoHOeogevo3YA20383gI4bgWfjni+nLBN1HP qyw/5DRUVGAWD7GXW7OZQYAI+CHClAX5a2c1M+fDxsskrvtecpugw1tvIqtnDzjWipaL 1TUQ== X-Gm-Message-State: AC+VfDxWkhCrKrDEeZBagYCBiRd+vM7F9kbKY1gSWzlsjIkJX72mNxXh LyzkqxMaEZdTKbyRt5jQ9WxbIA== X-Received: by 2002:ac2:5a50:0:b0:4ec:9ef9:e3d with SMTP id r16-20020ac25a50000000b004ec9ef90e3dmr354668lfn.26.1685637571868; Thu, 01 Jun 2023 09:39:31 -0700 (PDT) Received: from localhost ([102.36.222.112]) by smtp.gmail.com with ESMTPSA id y13-20020a1c4b0d000000b003f3e50eb606sm2879993wma.13.2023.06.01.09.39.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 09:39:29 -0700 (PDT) Date: Thu, 1 Jun 2023 19:39:26 +0300 From: Dan Carpenter To: Dmitry Antipov Cc: Chuck Lever III , Jeff Layton , Tom Rix , Linux NFS Mailing List Subject: Re: [PATCH] sunrpc: fix clang-17 warning Message-ID: References: <20230601143332.255312-1-dmantipov@yandex.ru> <2D3D2D8E-4E7A-4B50-A1FF-486D7F6C26D4@oracle.com> <8ed6eb2b-fdfa-4fde-81f3-92e6b34bc509@kadam.mountain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Thu, Jun 01, 2023 at 06:52:03PM +0300, Dmitry Antipov wrote: > On 6/1/23 18:34, Dan Carpenter wrote: > > > This is a bug in Clang. > > Is it confirmed by LLVM/clang developers? The compiler says that > can't be larger than / 8 > (assuming LP64). Why this is wrong? It's a false positive because the test is obviously intended for 32-bit longs. regards, dan carpenter