From: Christoph Hellwig <hch@lst.de>
Date: Thu, 21 Nov 2024 00:24:37 +0000 (-0800)
Subject: xfs_db: metadump metadir rt bitmap and summary files
X-Git-Tag: v6.13.0~50
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=6ba6f3933ee6af32c4a2187b742788cb21831bc6;p=thirdparty%2Fxfsprogs-dev.git

xfs_db: metadump metadir rt bitmap and summary files

Don't skip dumping the data fork for regular files that are marked as
metadata inodes.  This catches rtbitmap and summary inodes on rtgroup
enabled file systems where their inode numbers aren't recorded in the
superblock.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/db/metadump.c b/db/metadump.c
index 144ebfbf..8eb4b8eb 100644
--- a/db/metadump.c
+++ b/db/metadump.c
@@ -2072,7 +2072,11 @@ process_bmbt_reclist(
 	xfs_agblock_t		agbno;
 	int			rval = 1;
 
-	if (btype == TYP_DATA)
+	/*
+	 * Ignore regular file data except for metadata inodes, where it is by
+	 * definition metadata.
+	 */
+	if (btype == TYP_DATA && !is_metadata_ino(dip))
 		return 1;
 
 	convert_extent(&rp[numrecs - 1], &o, &s, &c, &f);