xfs: scrub the realtime rmapbt

Source kernel commit: 9a6cc4f6d081fddc0d5ff96744a2507d3559f949

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>
Reviewed-by: Christoph Hellwig <hch@lst.de>

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 7cca458ff8124562df19ba6fbc00ad4c9fc83607..34fcbcd0bcd5e305450c1a6dee2398064059096c 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.