From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEF1DC6379D for ; Fri, 20 Nov 2020 23:28:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 608492240B for ; Fri, 20 Nov 2020 23:28:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b="Q85P+4l+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728349AbgKTX2H (ORCPT ); Fri, 20 Nov 2020 18:28:07 -0500 Received: from gateway24.websitewelcome.com ([192.185.51.139]:19693 "EHLO gateway24.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726426AbgKTX2G (ORCPT ); Fri, 20 Nov 2020 18:28:06 -0500 X-Greylist: delayed 15902 seconds by postgrey-1.27 at vger.kernel.org; Fri, 20 Nov 2020 18:28:05 EST Received: from cm14.websitewelcome.com (cm14.websitewelcome.com [100.42.49.7]) by gateway24.websitewelcome.com (Postfix) with ESMTP id 630C5EE88 for ; Fri, 20 Nov 2020 17:28:05 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id gFozkOonXfgo0gFozkHUJr; Fri, 20 Nov 2020 17:28:05 -0600 X-Authority-Reason: nr=8 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=LmTPhVD6W7fwbQKt+ZkEN1nvVKzXfUG4pxtl43lU5II=; b=Q85P+4l+Cu0o4wkK2xljnBF+dF fIhATGkB0Md7C8FU0zRFX/2q0gMQWtfNC6u47LEvx/d6OL8oh/AHJARAWpjh68jux4UVPbN4imbGm /jNDpP8OD4H0faFrPixqzNR+3ZxiVHsZMBzE2VeXsyv4Ohi1tu1HC4J66yhA133hnwTFtlRV6PLrx nodBWFkyWkmgnub50FzN1mRC1hHnakDEUWQdaXLxaR6LG5BT7iivVywJ9b7+PADcbSS66uD7f4gF/ Bk39uMeS1nTVcZG4RCEXvZVKUQenx7aIsaKilAVVpm/22lw/dnm0zor6zls+eZ/ToBLDrY/q+DVaf ncVkfYRQ==; Received: from 187-162-31-110.static.axtel.net ([187.162.31.110]:59276 helo=[192.168.15.4]) by gator4166.hostgator.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1kgFoy-002ELi-Vn; Fri, 20 Nov 2020 17:28:05 -0600 Subject: Re: [PATCH 001/141] afs: Fix fall-through warnings for Clang To: Joe Perches , "Gustavo A. R. Silva" , David Howells Cc: linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, Kees Cook References: <51150b54e0b0431a2c401cd54f2c4e7f50e94601.1605896059.git.gustavoars@kernel.org> <5e9c1d953c6b6254a3288f1e797064666e82a79d.camel@perches.com> From: "Gustavo A. R. Silva" Autocrypt: addr=gustavo@embeddedor.com; keydata= xsFNBFssHAwBEADIy3ZoPq3z5UpsUknd2v+IQud4TMJnJLTeXgTf4biSDSrXn73JQgsISBwG 2Pm4wnOyEgYUyJd5tRWcIbsURAgei918mck3tugT7AQiTUN3/5aAzqe/4ApDUC+uWNkpNnSV tjOx1hBpla0ifywy4bvFobwSh5/I3qohxDx+c1obd8Bp/B/iaOtnq0inli/8rlvKO9hp6Z4e DXL3PlD0QsLSc27AkwzLEc/D3ZaqBq7ItvT9Pyg0z3Q+2dtLF00f9+663HVC2EUgP25J3xDd 496SIeYDTkEgbJ7WYR0HYm9uirSET3lDqOVh1xPqoy+U9zTtuA9NQHVGk+hPcoazSqEtLGBk YE2mm2wzX5q2uoyptseSNceJ+HE9L+z1KlWW63HhddgtRGhbP8pj42bKaUSrrfDUsicfeJf6 m1iJRu0SXYVlMruGUB1PvZQ3O7TsVfAGCv85pFipdgk8KQnlRFkYhUjLft0u7CL1rDGZWDDr NaNj54q2CX9zuSxBn9XDXvGKyzKEZ4NY1Jfw+TAMPCp4buawuOsjONi2X0DfivFY+ZsjAIcx qQMglPtKk/wBs7q2lvJ+pHpgvLhLZyGqzAvKM1sVtRJ5j+ARKA0w4pYs5a5ufqcfT7dN6TBk LXZeD9xlVic93Ju08JSUx2ozlcfxq+BVNyA+dtv7elXUZ2DrYwARAQABzStHdXN0YXZvIEEu IFIuIFNpbHZhIDxndXN0YXZvYXJzQGtlcm5lbC5vcmc+wsGrBBMBCAA+FiEEkmRahXBSurMI g1YvRwW0y0cG2zEFAl6zFvQCGyMFCQlmAYAFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AAIQkQ RwW0y0cG2zEWIQSSZFqFcFK6swiDVi9HBbTLRwbbMZsEEACWjJyXLjtTAF21Vuf1VDoGzitP oE69rq9UhXIGR+e0KACyIFoB9ibG/1j/ESMa0RPSwLpJDLgfvi/I18H/9cKtdo2uz0XNbDT8 i3llIu0b43nzGIDzRudINBXC8Coeob+hrp/MMZueyzt0CUoAnY4XqpHQbQsTfTrpFeHT02Qz ITw6kTSmK7dNbJj2naH2vSrU11qGdU7aFzI7jnVvGgv4NVQLPxm/t4jTG1o+P1Xk4N6vKafP zqzkxj99JrUAPt+LyPS2VpNvmbSNq85PkQ9gpeTHpkio/D9SKsMW62njITPgy6M8TFAmx8JF ZAI6k8l1eU29F274WnlQ6ZokkJoNctwHa+88euWKHWUDolCmQpegJJ8932www83GLn1mdUZn NsymjFSdMWE+y8apWaV9QsDOKWf7pY2uBuE6GMPRhX7e7h5oQwa1lYeO2L9LTDeXkEOJe+hE qQdEEvkC/nok0eoRlBlZh433DQlv4+IvSsfN/uWld2TuQFyjDCLIm1CPRfe7z0TwiCM27F+O lHnUspCFSgpnrxqNH6CM4aj1EF4fEX+ZyknTSrKL9BGZ/qRz7Xe9ikU2/7M1ov6rOXCI4NR9 THsNax6etxCBMzZs2bdMHMcajP5XdRsOIARuN08ytRjDolR2r8SkTN2YMwxodxNWWDC3V8X2 RHZ4UwQw487BTQRbLBwMARAAsHCE31Ffrm6uig1BQplxMV8WnRBiZqbbsVJBH1AAh8tq2ULl 7udfQo1bsPLGGQboJSVN9rckQQNahvHAIK8ZGfU4Qj8+CER+fYPp/MDZj+t0DbnWSOrG7z9H IZo6PR9z4JZza3Hn/35jFggaqBtuydHwwBANZ7A6DVY+W0COEU4of7CAahQo5NwYiwS0lGis LTqks5R0Vh+QpvDVfuaF6I8LUgQR/cSgLkR//V1uCEQYzhsoiJ3zc1HSRyOPotJTApqGBq80 X0aCVj1LOiOF4rrdvQnj6iIlXQssdb+WhSYHeuJj1wD0ZlC7ds5zovXh+FfFl5qH5RFY/qVn 3mNIVxeO987WSF0jh+T5ZlvUNdhedGndRmwFTxq2Li6GNMaolgnpO/CPcFpDjKxY/HBUSmaE 9rNdAa1fCd4RsKLlhXda+IWpJZMHlmIKY8dlUybP+2qDzP2lY7kdFgPZRU+ezS/pzC/YTzAv CWM3tDgwoSl17vnZCr8wn2/1rKkcLvTDgiJLPCevqpTb6KFtZosQ02EGMuHQI6Zk91jbx96n rdsSdBLGH3hbvLvjZm3C+fNlVb9uvWbdznObqcJxSH3SGOZ7kCHuVmXUcqozol6ioMHMb+In rHPP16aVDTBTPEGwgxXI38f7SUEn+NpbizWdLNz2hc907DvoPm6HEGCanpcAEQEAAcLBZQQY AQgADwUCWywcDAIbDAUJCWYBgAAKCRBHBbTLRwbbMdsZEACUjmsJx2CAY+QSUMebQRFjKavw XB/xE7fTt2ahuhHT8qQ/lWuRQedg4baInw9nhoPE+VenOzhGeGlsJ0Ys52sdXvUjUocKgUQq 6ekOHbcw919nO5L9J2ejMf/VC/quN3r3xijgRtmuuwZjmmi8ct24TpGeoBK4WrZGh/1hAYw4 ieARvKvgjXRstcEqM5thUNkOOIheud/VpY+48QcccPKbngy//zNJWKbRbeVnimua0OpqRXhC rEVm/xomeOvl1WK1BVO7z8DjSdEBGzbV76sPDJb/fw+y+VWrkEiddD/9CSfgfBNOb1p1jVnT 2mFgGneIWbU0zdDGhleI9UoQTr0e0b/7TU+Jo6TqwosP9nbk5hXw6uR5k5PF8ieyHVq3qatJ 9K1jPkBr8YWtI5uNwJJjTKIA1jHlj8McROroxMdI6qZ/wZ1ImuylpJuJwCDCORYf5kW61fcr HEDlIvGc371OOvw6ejF8ksX5+L2zwh43l/pKkSVGFpxtMV6d6J3eqwTafL86YJWH93PN+ZUh 6i6Rd2U/i8jH5WvzR57UeWxE4P8bQc0hNGrUsHQH6bpHV2lbuhDdqo+cM9ehGZEO3+gCDFmK rjspZjkJbB5Gadzvts5fcWGOXEvuT8uQSvl+vEL0g6vczsyPBtqoBLa9SNrSVtSixD1uOgyt AP7RWS474w== Message-ID: <83d2d50c-1708-f4a7-0e2f-c3c5a6b9e736@embeddedor.com> Date: Fri, 20 Nov 2020 17:28:13 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <5e9c1d953c6b6254a3288f1e797064666e82a79d.camel@perches.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 187.162.31.110 X-Source-L: No X-Exim-ID: 1kgFoy-002ELi-Vn X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 187-162-31-110.static.axtel.net ([192.168.15.4]) [187.162.31.110]:59276 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 6 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org On 11/20/20 17:18, Joe Perches wrote: > My preference would be to change these to break and not fallthrough; And my preference is fallthrough. Joe, please, let the maintainer share their opinion on this first. Thanks -- Gustavo