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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 EB1A4C10F13 for ; Tue, 16 Apr 2019 13:35:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA17D217F9 for ; Tue, 16 Apr 2019 13:35:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728292AbfDPNfu (ORCPT ); Tue, 16 Apr 2019 09:35:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33664 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727037AbfDPNfu (ORCPT ); Tue, 16 Apr 2019 09:35:50 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D9744C081F5B; Tue, 16 Apr 2019 13:35:44 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-121-98.rdu2.redhat.com [10.10.121.98]) by smtp.corp.redhat.com (Postfix) with ESMTP id A9EBA1001DE0; Tue, 16 Apr 2019 13:35:43 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <20190110220245.GA20942@embeddedor> <2077.1554802104@warthog.procyon.org.uk> To: Kees Cook Cc: dhowells@redhat.com, "Gustavo A. R. Silva" , linux-afs@lists.infradead.org, LKML , Stephen Rothwell Subject: Re: [PATCH] afs: Mark expected switch fall-throughs MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <21213.1555421742.1@warthog.procyon.org.uk> Date: Tue, 16 Apr 2019 14:35:42 +0100 Message-ID: <21214.1555421742@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 16 Apr 2019 13:35:50 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Kees Cook wrote: > > Can we fix the compiler, please, to say that *every* case (perhaps barring > > the last) is expected to fall through? I should say "... so that we can say that *every* case ...". David