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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F0EDC43334 for ; Tue, 5 Jul 2022 12:15:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235923AbiGEMP0 (ORCPT ); Tue, 5 Jul 2022 08:15:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235173AbiGEMIj (ORCPT ); Tue, 5 Jul 2022 08:08:39 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C695F18E2B; Tue, 5 Jul 2022 05:08:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6376661967; Tue, 5 Jul 2022 12:08:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C2F0C341C7; Tue, 5 Jul 2022 12:07:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657022879; bh=SJn9ehuval0y4TO7dS5awgimnWcbV+wKvBvAH46Ndvs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oySB1icD7AVcBZrJR8nBgEAVTJuEfM+q5x/XZEsTApo/fGasLoDyl7qVYxmBif71Y Ihyt/yOUqNcIiJJCpuksyctLTi26HfpvXdzq9UXfh36DlshTHQHMdqPAK56iz/uoY5 UD/UC/O8JiRB+osBJHKOfN3C0mqk72daF38nok3Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Gao Xiang , Christoph Hellwig , "Darrick J. Wong" , Amir Goldstein Subject: [PATCH 5.10 44/84] xfs: ensure xfs_errortag_random_default matches XFS_ERRTAG_MAX Date: Tue, 5 Jul 2022 13:58:07 +0200 Message-Id: <20220705115616.609865501@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220705115615.323395630@linuxfoundation.org> References: <20220705115615.323395630@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Gao Xiang commit b2c2974b8cdf1eb3ef90ff845eb27b19e2187b7e upstream. Add the BUILD_BUG_ON to xfs_errortag_add() in order to make sure that the length of xfs_errortag_random_default matches XFS_ERRTAG_MAX when building. Signed-off-by: Gao Xiang Reviewed-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong Signed-off-by: Amir Goldstein Acked-by: Darrick J. Wong Signed-off-by: Greg Kroah-Hartman --- fs/xfs/xfs_error.c | 2 ++ 1 file changed, 2 insertions(+) --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -293,6 +293,8 @@ xfs_errortag_add( struct xfs_mount *mp, unsigned int error_tag) { + BUILD_BUG_ON(ARRAY_SIZE(xfs_errortag_random_default) != XFS_ERRTAG_MAX); + if (error_tag >= XFS_ERRTAG_MAX) return -EINVAL;