From patchwork Thu Feb 16 20:38:23 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: 13143774 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 9C8F8C636CC for ; Thu, 16 Feb 2023 20:38:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229747AbjBPUio (ORCPT ); Thu, 16 Feb 2023 15:38:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229818AbjBPUim (ORCPT ); Thu, 16 Feb 2023 15:38:42 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 377D81EFF4 for ; Thu, 16 Feb 2023 12:38:25 -0800 (PST) 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 C857D60AB9 for ; Thu, 16 Feb 2023 20:38:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 362A5C433D2; Thu, 16 Feb 2023 20:38:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676579904; bh=Sqf4Ua+n4tCL+BS6xayVnxOvRtMB6P5fuj9uYbsJFa4=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=d1lB0n3UJeLDtLlDNizpYdzEhlx/iqCKQ/CNJc+asODrdY8GZH80swRudojBzIdRG Q/hPz/jIZwEBUaitgOSGHExTh2RCdEmgBSGLrLdyFZ8NI+bOfajcoVGXDo9jVdGHlg Wu/RDJy+Ki65bgQOocP8FjA5QAIf7B3ZntpNb95vNAT41e5SqBS95/hwgKrg0jqT0a d0EaZC9vPzCqguA80R+GKx6z0tDCjVAcBvYepRaZ9xQvLgJKSDmgE3n5iuo97HpaB/ vLs12zTD9xh13vkb5edOkUlZPkzkjnWEUlUJy8Bt9PEcJ8w1Mlhia+8aSSZuCO409D Jzquu/ypTAdbQ== Date: Thu, 16 Feb 2023 12:38:23 -0800 Subject: [PATCH 22/28] xfs: Add the parent pointer support to the superblock version 5. From: "Darrick J. Wong" To: djwong@kernel.org Cc: Mark Tinguely , Dave Chinner , Allison Henderson , "Darrick J. Wong" , allison.henderson@oracle.com, linux-xfs@vger.kernel.org Message-ID: <167657872700.3473407.13911241710498376259.stgit@magnolia> In-Reply-To: <167657872335.3473407.14628732092515467392.stgit@magnolia> References: <167657872335.3473407.14628732092515467392.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Allison Henderson Signed-off-by: Mark Tinguely Signed-off-by: Dave Chinner Signed-off-by: Allison Henderson Reviewed-by: Darrick J. Wong --- fs/xfs/libxfs/xfs_format.h | 4 +++- fs/xfs/libxfs/xfs_fs.h | 1 + fs/xfs/libxfs/xfs_sb.c | 4 ++++ fs/xfs/xfs_super.c | 4 ++++ 4 files changed, 12 insertions(+), 1 deletion(-) diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 371dc07233e0..f413819b2a8a 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -373,13 +373,15 @@ xfs_sb_has_ro_compat_feature( #define XFS_SB_FEAT_INCOMPAT_BIGTIME (1 << 3) /* large timestamps */ #define XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR (1 << 4) /* needs xfs_repair */ #define XFS_SB_FEAT_INCOMPAT_NREXT64 (1 << 5) /* large extent counters */ +#define XFS_SB_FEAT_INCOMPAT_PARENT (1 << 6) /* parent pointers */ #define XFS_SB_FEAT_INCOMPAT_ALL \ (XFS_SB_FEAT_INCOMPAT_FTYPE| \ XFS_SB_FEAT_INCOMPAT_SPINODES| \ XFS_SB_FEAT_INCOMPAT_META_UUID| \ XFS_SB_FEAT_INCOMPAT_BIGTIME| \ XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR| \ - XFS_SB_FEAT_INCOMPAT_NREXT64) + XFS_SB_FEAT_INCOMPAT_NREXT64| \ + XFS_SB_FEAT_INCOMPAT_PARENT) #define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL static inline bool diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index 1cfd5bc6520a..b0b4d7a3aa15 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -237,6 +237,7 @@ typedef struct xfs_fsop_resblks { #define XFS_FSOP_GEOM_FLAGS_BIGTIME (1 << 21) /* 64-bit nsec timestamps */ #define XFS_FSOP_GEOM_FLAGS_INOBTCNT (1 << 22) /* inobt btree counter */ #define XFS_FSOP_GEOM_FLAGS_NREXT64 (1 << 23) /* large extent counters */ +#define XFS_FSOP_GEOM_FLAGS_PARENT (1 << 24) /* parent pointers */ /* * Minimum and maximum sizes need for growth checks. diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 1eeecf2eb2a7..a59bf09495b1 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -173,6 +173,8 @@ xfs_sb_version_to_features( features |= XFS_FEAT_NEEDSREPAIR; if (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_NREXT64) features |= XFS_FEAT_NREXT64; + if (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_PARENT) + features |= XFS_FEAT_PARENT; return features; } @@ -1189,6 +1191,8 @@ xfs_fs_geometry( geo->flags |= XFS_FSOP_GEOM_FLAGS_BIGTIME; if (xfs_has_inobtcounts(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_INOBTCNT; + if (xfs_has_parent(mp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_PARENT; if (xfs_has_sector(mp)) { geo->flags |= XFS_FSOP_GEOM_FLAGS_SECTOR; geo->logsectsize = sbp->sb_logsectsize; diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 6795761c31e0..0ac55d191f1f 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1664,6 +1664,10 @@ xfs_fs_fill_super( xfs_warn(mp, "EXPERIMENTAL Large extent counts feature in use. Use at your own risk!"); + if (xfs_has_parent(mp)) + xfs_alert(mp, + "EXPERIMENTAL parent pointer feature enabled. Use at your own risk!"); + error = xfs_mountfs(mp); if (error) goto out_filestream_unmount;