From patchwork Fri May 26 02:22:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13256302 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 E3C98C77B7E for ; Fri, 26 May 2023 02:22:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234343AbjEZCWV (ORCPT ); Thu, 25 May 2023 22:22:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234886AbjEZCWU (ORCPT ); Thu, 25 May 2023 22:22:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53A09E49 for ; Thu, 25 May 2023 19:22:08 -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 99F4B6157B for ; Fri, 26 May 2023 02:22:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03DF9C433EF; Fri, 26 May 2023 02:22:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685067727; bh=JFIu/w1I24dkPVDrccllkPMvEJvjkVuxOo0jmjVv3jw=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=nXFujBkCVAuTwe08wfjdoXfqgxncTKppOJoZxNgwTcWeescHbcIdV6V0hZjH8IjDX 42TSVP4dWqYbzRsTsorXBO185G47+hA3lag5c51LDHE4KQIIPZ/W3CUq/7vOCRJfqm K9GIxQGYxLj4nvGZIrCdWOOAaRnp5Lm+oGa33kqggoxz+Wgcr6L3Hzi3sFOuLOL7fc J3QJP3MLeJLXgX7fc6lUZO8ncmCyULgKeMJGbtEBxpMvJFba+zlm9cz/x7wBQiayms kvayyjRquYg5nXKQHEfD/pG5V0KGf/LrC7JIe5RYsx8o2ufGhMExSeVhyqMEDEOgDg enQrOezgT6yjg== Date: Thu, 25 May 2023 19:22:06 -0700 Subject: [PATCH 01/30] xfs: add parent pointer support to attribute code From: "Darrick J. Wong" To: djwong@kernel.org, cem@kernel.org Cc: Mark Tinguely , Dave Chinner , Allison Henderson , linux-xfs@vger.kernel.org, allison.henderson@oracle.com, catherine.hoang@oracle.com Message-ID: <168506077902.3749421.16610562718763614651.stgit@frogsfrogsfrogs> In-Reply-To: <168506077876.3749421.7883085669588003826.stgit@frogsfrogsfrogs> References: <168506077876.3749421.7883085669588003826.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@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 Signed-off-by: Darrick J. Wong --- libxfs/xfs_attr.c | 3 ++- libxfs/xfs_da_format.h | 5 ++++- libxfs/xfs_log_format.h | 1 + 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c index 2e6b6d6576e..0d0cf274cc7 100644 --- a/libxfs/xfs_attr.c +++ b/libxfs/xfs_attr.c @@ -990,7 +990,8 @@ 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 = (args->attr_filter & (XFS_ATTR_ROOT | + XFS_ATTR_PARENT)); bool is_remove = args->op_flags & XFS_DA_OP_REMOVE; int error, local; int rmt_blks = 0; diff --git a/libxfs/xfs_da_format.h b/libxfs/xfs_da_format.h index e37de511bc2..dd1c70385cf 100644 --- a/libxfs/xfs_da_format.h +++ b/libxfs/xfs_da_format.h @@ -699,12 +699,15 @@ 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) #define XFS_ATTR_NAMESPACE_STR \ { XFS_ATTR_LOCAL, "local" }, \ diff --git a/libxfs/xfs_log_format.h b/libxfs/xfs_log_format.h index 21fbe1f49b6..d484a176a76 100644 --- a/libxfs/xfs_log_format.h +++ b/libxfs/xfs_log_format.h @@ -1049,6 +1049,7 @@ struct xfs_icreate_log { */ #define XFS_ATTRI_FILTER_MASK (XFS_ATTR_ROOT | \ XFS_ATTR_SECURE | \ + XFS_ATTR_PARENT | \ XFS_ATTR_INCOMPLETE) /*