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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 A34F2C433F5 for ; Fri, 24 Sep 2021 01:26:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8956C61100 for ; Fri, 24 Sep 2021 01:26:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243751AbhIXB2R (ORCPT ); Thu, 23 Sep 2021 21:28:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:56928 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243740AbhIXB2R (ORCPT ); Thu, 23 Sep 2021 21:28:17 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4162B604E9; Fri, 24 Sep 2021 01:26:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632446805; bh=ODdp7Qca5YOttj5LEc0yQDH0len8f/VOek5AfJ+0r24=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=d0viapAyeyjb9pf61Bk4VEbXhjf60UvumZBaBi1Q5tYV2OH6ZAHalauwZhxjkA6C6 evhrNLk8Y28TKEQO1UAnPfdVaWJ1y+yEhUxP5m3vtnbeKEw9gkAov+4LYKW7nr180u t182MYjTlSFAwszR/rHADDTikJ26T7W9GVnF51a5aJSqe+JgScL05vxQPOo7JBRvAk XS1BPSedCnrC2+i3ZXHQWR/6er6FZVv+LUv/86xiIA0QTzfRmtq2ZftBWLoH9ZAyeQ w/P2p9YihAsHapiFgBFqDNBN3B4QGqI3j4aTYlUUrHI8CbOgm9BAKaFuj6F22qgrMI rbzKlk8gSEPpA== Subject: [PATCH 06/15] xfs: stricter btree height checking when looking for errors From: "Darrick J. Wong" To: djwong@kernel.org, chandan.babu@oracle.com, chandanrlinux@gmail.com Cc: linux-xfs@vger.kernel.org Date: Thu, 23 Sep 2021 18:26:45 -0700 Message-ID: <163244680498.2701302.305104585133892705.stgit@magnolia> In-Reply-To: <163244677169.2701302.12882919857957905332.stgit@magnolia> References: <163244677169.2701302.12882919857957905332.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Since each btree type has its own precomputed maxlevels variable now, use them instead of the generic XFS_BTREE_MAXLEVELS to check the level of each per-AG btree. Signed-off-by: Darrick J. Wong Reviewed-by: Chandan Babu R --- fs/xfs/scrub/agheader.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c index ae3c9f6e2c69..a2c3af77b6c2 100644 --- a/fs/xfs/scrub/agheader.c +++ b/fs/xfs/scrub/agheader.c @@ -555,11 +555,11 @@ xchk_agf( xchk_block_set_corrupt(sc, sc->sa.agf_bp); level = be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]); - if (level <= 0 || level > XFS_BTREE_MAXLEVELS) + if (level <= 0 || level > mp->m_ag_maxlevels) xchk_block_set_corrupt(sc, sc->sa.agf_bp); level = be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]); - if (level <= 0 || level > XFS_BTREE_MAXLEVELS) + if (level <= 0 || level > mp->m_ag_maxlevels) xchk_block_set_corrupt(sc, sc->sa.agf_bp); if (xfs_has_rmapbt(mp)) { @@ -568,7 +568,7 @@ xchk_agf( xchk_block_set_corrupt(sc, sc->sa.agf_bp); level = be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]); - if (level <= 0 || level > XFS_BTREE_MAXLEVELS) + if (level <= 0 || level > mp->m_rmap_maxlevels) xchk_block_set_corrupt(sc, sc->sa.agf_bp); } @@ -578,7 +578,7 @@ xchk_agf( xchk_block_set_corrupt(sc, sc->sa.agf_bp); level = be32_to_cpu(agf->agf_refcount_level); - if (level <= 0 || level > XFS_BTREE_MAXLEVELS) + if (level <= 0 || level > mp->m_refc_maxlevels) xchk_block_set_corrupt(sc, sc->sa.agf_bp); } @@ -850,6 +850,7 @@ xchk_agi( struct xfs_mount *mp = sc->mp; struct xfs_agi *agi; struct xfs_perag *pag; + struct xfs_ino_geometry *igeo = M_IGEO(sc->mp); xfs_agnumber_t agno = sc->sm->sm_agno; xfs_agblock_t agbno; xfs_agblock_t eoag; @@ -880,7 +881,7 @@ xchk_agi( xchk_block_set_corrupt(sc, sc->sa.agi_bp); level = be32_to_cpu(agi->agi_level); - if (level <= 0 || level > XFS_BTREE_MAXLEVELS) + if (level <= 0 || level > igeo->inobt_maxlevels) xchk_block_set_corrupt(sc, sc->sa.agi_bp); if (xfs_has_finobt(mp)) { @@ -889,7 +890,7 @@ xchk_agi( xchk_block_set_corrupt(sc, sc->sa.agi_bp); level = be32_to_cpu(agi->agi_free_level); - if (level <= 0 || level > XFS_BTREE_MAXLEVELS) + if (level <= 0 || level > igeo->inobt_maxlevels) xchk_block_set_corrupt(sc, sc->sa.agi_bp); }