From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Fri, 17 Nov 2017 04:11:32 +0000 (-0600)
Subject: xfs: scrub rmap btrees
X-Git-Tag: v4.15.0-rc1~143^2~63
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d21c4120bec6f2291cd4220cb6d150932d12b08b;p=thirdparty%2Fxfsprogs-dev.git

xfs: scrub rmap btrees

Source kernel commit: c7e693d9836c003150fef80be40a06e1f2e65d0c

Check the reverse mapping records to make sure that the contents
make sense.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 728452c53..9b5c002ff 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -513,9 +513,10 @@ struct xfs_scrub_metadata {
 #define XFS_SCRUB_TYPE_CNTBT	6	/* freesp by length btree */
 #define XFS_SCRUB_TYPE_INOBT	7	/* inode btree */
 #define XFS_SCRUB_TYPE_FINOBT	8	/* free inode btree */
+#define XFS_SCRUB_TYPE_RMAPBT	9	/* reverse mapping btree */
 
 /* Number of scrub subcommands. */
-#define XFS_SCRUB_TYPE_NR	9
+#define XFS_SCRUB_TYPE_NR	10
 
 /* i: Repair this metadata. */
 #define XFS_SCRUB_IFLAG_REPAIR		(1 << 0)