From patchwork Tue Apr 4 14:52:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Albershteyn X-Patchwork-Id: 13200414 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 1A9A6C761A6 for ; Tue, 4 Apr 2023 14:56:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233244AbjDDO4J (ORCPT ); Tue, 4 Apr 2023 10:56:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232285AbjDDO4B (ORCPT ); Tue, 4 Apr 2023 10:56:01 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A39734ED8 for ; Tue, 4 Apr 2023 07:54:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1680620089; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EljYz9VZ7nVcMno61oSjo4fgwJueEqLgTdTvZAW6Ojc=; b=JnwgKaSwwyWuucjtkK6Wfn+G2iAvl0im/3ibO4J2+S6oRcvHrC514oEcRbM81xg5/7+NcK kK4m0i/RvMHfKFEjSICFP/e+Ex7x2QIIsq3xgvyYtao7SAjJT37Zvaaetekvec2a/rSONC t9WUMGPJtmLSND9r+Ls5caNcJEk6rzo= Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-668-bVvJzPeuNLGe3PU9FyQPUA-1; Tue, 04 Apr 2023 10:54:48 -0400 X-MC-Unique: bVvJzPeuNLGe3PU9FyQPUA-1 Received: by mail-qk1-f200.google.com with SMTP id 198-20020a370bcf000000b007468cffa4e2so14830780qkl.10 for ; Tue, 04 Apr 2023 07:54:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680620088; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=EljYz9VZ7nVcMno61oSjo4fgwJueEqLgTdTvZAW6Ojc=; b=vLRl1Wc9QylRWTAjztcdlYdx8WTohIx+ZyGSf/cZDIwLVM35hBc2zfU88ToM+C+ImM Bq0ZlCd5kmlKKxCgiN6kpl7aBS1MAS5VnUpQO6dh61vWB/vSup29+gmeA24jLKguo8TX eK81W+JrdoJzMgE76VUckOmi3/mUZNS6X8szIKzKoKBLJ81LJ7LdY1LRGcuM52Rsa8Kh rksvJKUlVv7p3ekYTKUg9uyaI/MRvoZ87jtE9H5F2dmKyWA7s26wK0l2vPMnM8x4Ey9h Ovl9XO68AmRf66Yv2SXPtqewmct3c//Mt0j3teVTVnkmIk/BDQ9oBgg8cXkmqiDDX5Xi TGvQ== X-Gm-Message-State: AAQBX9fCCMfAyT2g2ob64zU9orBurecmMhUjdiX2yDjwvmQ4sSrt8a/N s/XYB+RnL3yIVSfw16hyNsv+1V2PmPsMM/U4vppXqaa6mjSYAraYiXIjlQVoR3HUbWRO8BrHTjk sKLrzBpD9DEHqfEOt6wI01w== X-Received: by 2002:ad4:5be5:0:b0:5df:4d41:954d with SMTP id k5-20020ad45be5000000b005df4d41954dmr4197900qvc.3.1680620087796; Tue, 04 Apr 2023 07:54:47 -0700 (PDT) X-Google-Smtp-Source: AKy350awxiwQj29WkT4ggcZAS6daFPDjxiKszMVMUv7HrI39sj994HHwSVJ4OpAB2k+VsVfNFDI7fw== X-Received: by 2002:ad4:5be5:0:b0:5df:4d41:954d with SMTP id k5-20020ad45be5000000b005df4d41954dmr4197864qvc.3.1680620087448; Tue, 04 Apr 2023 07:54:47 -0700 (PDT) Received: from aalbersh.remote.csb ([109.183.6.197]) by smtp.gmail.com with ESMTPSA id j4-20020ac86644000000b003e6387431dcsm3296539qtp.7.2023.04.04.07.54.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 07:54:47 -0700 (PDT) From: Andrey Albershteyn To: djwong@kernel.org, dchinner@redhat.com, ebiggers@kernel.org, hch@infradead.org, linux-xfs@vger.kernel.org, fsverity@lists.linux.dev Cc: rpeterso@redhat.com, agruenba@redhat.com, xiang@kernel.org, chao@kernel.org, damien.lemoal@opensource.wdc.com, jth@kernel.org, linux-erofs@lists.ozlabs.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, Allison Henderson , Mark Tinguely Subject: [PATCH v2 02/23] xfs: add parent pointer support to attribute code Date: Tue, 4 Apr 2023 16:52:58 +0200 Message-Id: <20230404145319.2057051-3-aalbersh@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230404145319.2057051-1-aalbersh@redhat.com> References: <20230404145319.2057051-1-aalbersh@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Allison Henderson Add the new parent attribute type. XFS_ATTR_PARENT is used only for parent pointer entries; it uses reserved blocks like XFS_ATTR_ROOT. Signed-off-by: Mark Tinguely Signed-off-by: Dave Chinner Signed-off-by: Allison Henderson Reviewed-by: Darrick J. Wong --- fs/xfs/libxfs/xfs_attr.c | 4 +++- fs/xfs/libxfs/xfs_da_format.h | 5 ++++- fs/xfs/libxfs/xfs_log_format.h | 1 + fs/xfs/scrub/attr.c | 2 +- 4 files changed, 9 insertions(+), 3 deletions(-) diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index b1dbed7655e8..101823772bf9 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -976,11 +976,13 @@ xfs_attr_set( struct xfs_inode *dp = args->dp; struct xfs_mount *mp = dp->i_mount; struct xfs_trans_res tres; - bool rsvd = (args->attr_filter & XFS_ATTR_ROOT); + bool rsvd; int error, local; int rmt_blks = 0; unsigned int total; + rsvd = (args->attr_filter & (XFS_ATTR_ROOT | XFS_ATTR_PARENT)) != 0; + if (xfs_is_shutdown(dp->i_mount)) return -EIO; diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h index 25e2841084e1..3dc03968bba6 100644 --- a/fs/xfs/libxfs/xfs_da_format.h +++ b/fs/xfs/libxfs/xfs_da_format.h @@ -688,12 +688,15 @@ struct xfs_attr3_leafblock { #define XFS_ATTR_LOCAL_BIT 0 /* attr is stored locally */ #define XFS_ATTR_ROOT_BIT 1 /* limit access to trusted attrs */ #define XFS_ATTR_SECURE_BIT 2 /* limit access to secure attrs */ +#define XFS_ATTR_PARENT_BIT 3 /* parent pointer attrs */ #define XFS_ATTR_INCOMPLETE_BIT 7 /* attr in middle of create/delete */ #define XFS_ATTR_LOCAL (1u << XFS_ATTR_LOCAL_BIT) #define XFS_ATTR_ROOT (1u << XFS_ATTR_ROOT_BIT) #define XFS_ATTR_SECURE (1u << XFS_ATTR_SECURE_BIT) +#define XFS_ATTR_PARENT (1u << XFS_ATTR_PARENT_BIT) #define XFS_ATTR_INCOMPLETE (1u << XFS_ATTR_INCOMPLETE_BIT) -#define XFS_ATTR_NSP_ONDISK_MASK (XFS_ATTR_ROOT | XFS_ATTR_SECURE) +#define XFS_ATTR_NSP_ONDISK_MASK \ + (XFS_ATTR_ROOT | XFS_ATTR_SECURE | XFS_ATTR_PARENT) /* * Alignment for namelist and valuelist entries (since they are mixed diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h index ae9c99762a24..727b5a858028 100644 --- a/fs/xfs/libxfs/xfs_log_format.h +++ b/fs/xfs/libxfs/xfs_log_format.h @@ -967,6 +967,7 @@ struct xfs_icreate_log { */ #define XFS_ATTRI_FILTER_MASK (XFS_ATTR_ROOT | \ XFS_ATTR_SECURE | \ + XFS_ATTR_PARENT | \ XFS_ATTR_INCOMPLETE) /* diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c index 31529b9bf389..9d2e33743ecd 100644 --- a/fs/xfs/scrub/attr.c +++ b/fs/xfs/scrub/attr.c @@ -441,7 +441,7 @@ xchk_xattr_rec( /* Retrieve the entry and check it. */ hash = be32_to_cpu(ent->hashval); badflags = ~(XFS_ATTR_LOCAL | XFS_ATTR_ROOT | XFS_ATTR_SECURE | - XFS_ATTR_INCOMPLETE); + XFS_ATTR_INCOMPLETE | XFS_ATTR_PARENT); if ((ent->flags & badflags) != 0) xchk_da_set_corrupt(ds, level); if (ent->flags & XFS_ATTR_LOCAL) {