From: Darrick J. Wong <djwong@xxxxxxxxxx>
Source kernel commit: 928b721a11789a9363d6d7c32a1f3166a79f3b5f
Create a new scrubber that detects corruptions within the directory tree
structure itself. It can detect directories with multiple parents;
loops within the directory tree; and directory loops not accessible from
the root.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
libxfs/xfs_fs.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index dd13bfa50..85f2a7e20 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -719,9 +719,10 @@ struct xfs_scrub_metadata {
#define XFS_SCRUB_TYPE_QUOTACHECK 25 /* quota counters */
#define XFS_SCRUB_TYPE_NLINKS 26 /* inode link counts */
#define XFS_SCRUB_TYPE_HEALTHY 27 /* everything checked out ok */
+#define XFS_SCRUB_TYPE_DIRTREE 28 /* directory tree structure */
/* Number of scrub subcommands. */
-#define XFS_SCRUB_TYPE_NR 28
+#define XFS_SCRUB_TYPE_NR 29
/* i: Repair this metadata. */
#define XFS_SCRUB_IFLAG_REPAIR (1u << 0)
