From patchwork Tue Apr 20 00:06:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 424254 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 B3103C43462 for ; Tue, 20 Apr 2021 00:09:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8882A61363 for ; Tue, 20 Apr 2021 00:09:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232838AbhDTAJf (ORCPT ); Mon, 19 Apr 2021 20:09:35 -0400 Received: from mail-pj1-f44.google.com ([209.85.216.44]:44743 "EHLO mail-pj1-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231175AbhDTAJe (ORCPT ); Mon, 19 Apr 2021 20:09:34 -0400 Received: by mail-pj1-f44.google.com with SMTP id m6-20020a17090a8586b02901507e1acf0fso3976123pjn.3 for ; Mon, 19 Apr 2021 17:09:03 -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=un+9zpjDZL4UdMPAScb+oLv9NoebEKwBopaM4XRVTFk=; b=EEPdrH1+hQW4qvsBqMiginkj1YllDqVTqy/W7wMEDblJpGoy6vnSirqqwGxcms3O4q 5e89tZbFScmRtUWyVuB3Eu1oHfwGPGWYIY7voFMb7wvBU5AHxEKKui6ICjYU9urEfR31 FQyF9w5MSRJLhDrHhAOJx22NPIsXYltkJ7060bf7nEzxBiraVGPVffeQc0CQq4HNfkd2 Tci6oRPDMhhODLfFKijQNr7Zjf+EH4FIoe+SQf1CrXQ5ACVeZ48yjt71iB1r01fU3pyu jWsOklisOcYcMUJtrVAqneTJmkb489+xsSp7JO4KNTi8vrjSHwNGQ14cx8ryLeBQqTjM bl7A== X-Gm-Message-State: AOAM533HhwzhgT/Jm4kppKDEX8un9iftoXkARExaXpz/G5v6xI/gDCpY traNH8nMeJOkMFjuLcE5mLU= X-Google-Smtp-Source: ABdhPJxmJcztXPjmjahy/nOqsVTyn+VivjLnHa5k2ej2OV01mSwyfKcL4toPffDk5IU970AM3yHeQQ== X-Received: by 2002:a17:90a:df10:: with SMTP id gp16mr1735217pjb.209.1618877343575; Mon, 19 Apr 2021 17:09:03 -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.21.2021.04.19.17.09.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Apr 2021 17:09:02 -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 , Can Guo Subject: [PATCH 010/117] ufs: Add a compile-time structure size check Date: Mon, 19 Apr 2021 17:06:58 -0700 Message-Id: <20210420000845.25873-11-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 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Before modifying the definition of struct ufs_bsg_reply, add a compile-time structure size check. Cc: Can Guo Signed-off-by: Bart Van Assche Reviewed-by: Can Guo --- drivers/scsi/ufs/ufshcd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 0625da7a42ee..fa596cf66c23 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -9455,6 +9455,8 @@ EXPORT_SYMBOL_GPL(ufshcd_init); static int __init ufshcd_core_init(void) { + BUILD_BUG_ON(offsetof(struct ufs_bsg_reply, upiu_rsp) != 8); + ufs_debugfs_init(); return 0; }