From: Darrick J. Wong <djwong@kernel.org>
Date: Wed, 3 Jul 2024 21:21:50 +0000 (-0700)
Subject: xfs_db: basic xfs_check support for metadir
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=dbffba75d54bcd44d8746fa4c42f7604a807c9e3;p=users%2Fhch%2Fxfsprogs.git

xfs_db: basic xfs_check support for metadir

Support metadata directories in xfs_check.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---

diff --git a/db/check.c b/db/check.c
index bceaf318d..588eed82c 100644
--- a/db/check.c
+++ b/db/check.c
@@ -2663,7 +2663,9 @@ process_dir(
 		if (!sflag || id->ilist || CHECK_BLIST(bno))
 			dbprintf(_("no .. entry for directory %lld\n"), id->ino);
 		error++;
-	} else if (parent == id->ino && id->ino != mp->m_sb.sb_rootino) {
+	} else if (parent == id->ino &&
+		   id->ino != mp->m_sb.sb_rootino &&
+		   id->ino != mp->m_sb.sb_metadirino) {
 		if (!sflag || id->ilist || CHECK_BLIST(bno))
 			dbprintf(_(". and .. same for non-root directory %lld\n"),
 				id->ino);
@@ -2673,6 +2675,11 @@ process_dir(
 			dbprintf(_("root directory %lld has .. %lld\n"), id->ino,
 				parent);
 		error++;
+	} else if (id->ino == mp->m_sb.sb_metadirino && id->ino != parent) {
+		if (!sflag || id->ilist || CHECK_BLIST(bno))
+			dbprintf(_("metadata root directory %lld has .. %lld\n"),
+				id->ino, parent);
+		error++;
 	} else if (parent != NULLFSINO && id->ino != parent)
 		addparent_inode(id, parent);
 }
@@ -2916,6 +2923,9 @@ process_inode(
 		type = DBM_DIR;
 		if (dip->di_format == XFS_DINODE_FMT_LOCAL)
 			break;
+		if (xfs_has_metadir(mp) &&
+		    id->ino == mp->m_sb.sb_metadirino)
+			addlink_inode(id);
 		blkmap = blkmap_alloc(dnextents);
 		break;
 	case S_IFREG: