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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 EEFF0C433ED for ; Tue, 20 Apr 2021 00:09:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB05C613AE for ; Tue, 20 Apr 2021 00:09:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232788AbhDTAJe (ORCPT ); Mon, 19 Apr 2021 20:09:34 -0400 Received: from mail-pj1-f47.google.com ([209.85.216.47]:35749 "EHLO mail-pj1-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232656AbhDTAJb (ORCPT ); Mon, 19 Apr 2021 20:09:31 -0400 Received: by mail-pj1-f47.google.com with SMTP id j21-20020a17090ae615b02901505b998b45so6027678pjy.0 for ; Mon, 19 Apr 2021 17:09:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9Nc3VVLReBY36ALtGRnoKcNqPsoRmOZjwWE4grVnGkc=; b=LpbNqJ0Yx7h5q0zAJKTOcwtvAm1hNyVMXgztQHQ9yq5Zwq3TmctLcT7iXDgTuArjkY KfQOqiJouTAPOxnNSLLk1Mz590BJl/+1PSAhTkxX4jxd3gluzhS+k3WcbsD3/fjHmb9B 3wdPOwVLg5uA3mD8Ts7EhhGIGRDfazFJzoYDt0Cxf0Vd/3owEVxU73FuEDmoEVedaAHr 7NU54A7WNzsBMqM8ZURxdt1B5Ek5V3UMPEoNVQMOCNA4Pl2yPiUD9WD5mbtr7w3ii5ew hu0xtZMRlUK3eH+Nd2lcytuI5BsFaoEsX8p+VUAv7iiXC85ujQvZF6tvUxEee2f0SVfJ pUiQ== X-Gm-Message-State: AOAM531cGXEpN+49W7lAVHf8SfSrspAurcuBDDUNmGuVjgkIYV85eTuM hnod4KgpwYLnAGcu+K4qblA= X-Google-Smtp-Source: ABdhPJwzKxohRVfG4GxGR5RKOz1s00LHTtR4ZNaCf/4SpR/oDSVruktWWG8iCsS/LxqnjM0Ddoeh8A== X-Received: by 2002:a17:90a:e00f:: with SMTP id u15mr1776379pjy.26.1618877340944; Mon, 19 Apr 2021 17:09:00 -0700 (PDT) Received: from asus.hsd1.ca.comcast.net ([2601:647:4000:d7:3e77:56a4:910b:42a9]) by smtp.gmail.com with ESMTPSA id 33sm14006787pgq.21.2021.04.19.17.08.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Apr 2021 17:09:00 -0700 (PDT) From: Bart Van Assche To: "Martin K . Petersen" , "James E . J . Bottomley" Cc: linux-scsi@vger.kernel.org, Christoph Hellwig , Bart Van Assche , James Smart Subject: [PATCH 008/117] fc: Add a compile-time structure size check Date: Mon, 19 Apr 2021 17:06:56 -0700 Message-Id: <20210420000845.25873-9-bvanassche@acm.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210420000845.25873-1-bvanassche@acm.org> References: <20210420000845.25873-1-bvanassche@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Before changing the definition of struct fc_bsg_reply, add a compile-time structure size check. Cc: James Smart Signed-off-by: Bart Van Assche --- drivers/scsi/scsi_transport_fc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index da5b503dc7a1..2d4db2ae45db 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -948,6 +948,8 @@ static __init int fc_transport_init(void) { int error; + BUILD_BUG_ON(offsetof(struct fc_bsg_reply, reply_data) != 8); + atomic_set(&fc_event_seq, 0); error = transport_class_register(&fc_host_class);