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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 4A3B7C433E2 for ; Mon, 29 Mar 2021 08:54:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 02C5661935 for ; Mon, 29 Mar 2021 08:54:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235751AbhC2Ivt (ORCPT ); Mon, 29 Mar 2021 04:51:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:53564 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234743AbhC2Ide (ORCPT ); Mon, 29 Mar 2021 04:33:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1770F61932; Mon, 29 Mar 2021 08:33:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617006803; bh=0IXQZf3dDztMvaSdtq5qt7YZM/yfrIAaDdJhNr36Yog=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dknb7O4hiEE5EGl3w3+isGKNSP1pp7s7OPa5In0IV2Zj2l3UU69UXD0N8q5S3mOps lKzDIEIu1+NE7DWn3nvPoKl8XF23zEFpPVXA+jtkfmuSGKkIHMJNnM8QJLh04CYivm Ac161UZGngBlGaEhS+at6OAmRqQIzHbebyaiy2kI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, JeongHyeon Lee , Mike Snitzer Subject: [PATCH 5.11 103/254] dm verity: fix DM_VERITY_OPTS_MAX value Date: Mon, 29 Mar 2021 09:56:59 +0200 Message-Id: <20210329075636.588569772@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210329075633.135869143@linuxfoundation.org> References: <20210329075633.135869143@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: JeongHyeon Lee commit 160f99db943224e55906dd83880da1a704c6e6b9 upstream. Three optional parameters must be accepted at once in a DM verity table, e.g.: (verity_error_handling_mode) (ignore_zero_block) (check_at_most_once) Fix this to be possible by incrementing DM_VERITY_OPTS_MAX. Signed-off-by: JeongHyeon Lee Fixes: 843f38d382b1 ("dm verity: add 'check_at_most_once' option to only validate hashes once") Cc: stable@vger.kernel.org Signed-off-by: Mike Snitzer Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-verity-target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -34,7 +34,7 @@ #define DM_VERITY_OPT_IGN_ZEROES "ignore_zero_blocks" #define DM_VERITY_OPT_AT_MOST_ONCE "check_at_most_once" -#define DM_VERITY_OPTS_MAX (2 + DM_VERITY_OPTS_FEC + \ +#define DM_VERITY_OPTS_MAX (3 + DM_VERITY_OPTS_FEC + \ DM_VERITY_ROOT_HASH_VERIFICATION_OPTS) static unsigned dm_verity_prefetch_cluster = DM_VERITY_DEFAULT_PREFETCH_SIZE;