xfs: scrub the realtime rmapbt

Source kernel commit: 15b31f2d8b71d1e775e9f1fa3cf4d740fa4e917f

Check the realtime reverse mapping btree against the rtbitmap, and
modify the rtbitmap scrub to check against the rtrmapbt.

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

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 0dbce5041b22feffdf99db6fecbc0ec2d21dbe63..e6ec09fe3a9a47216652e9b6cbc1eb8e25c1dd8a 100644 (file)
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -737,9 +737,10 @@ struct xfs_scrub_metadata {
 #define XFS_SCRUB_TYPE_DIRTREE 28      /* directory tree structure */
 #define XFS_SCRUB_TYPE_METAPATH        29      /* metadata directory tree paths */
 #define XFS_SCRUB_TYPE_RGSUPER 30      /* realtime superblock */
+#define XFS_SCRUB_TYPE_RTRMAPBT        31      /* rtgroup reverse mapping btree */
 
 /* Number of scrub subcommands. */
-#define XFS_SCRUB_TYPE_NR      31
+#define XFS_SCRUB_TYPE_NR      32
 
 /*
  * This special type code only applies to the vectored scrub implementation.