@@ -562,7 +562,8 @@ struct xfs_scrub_metadata {
#define XFS_SCRUB_TYPE_SB 0 /* superblock */
#define XFS_SCRUB_TYPE_AGF 1 /* AG free header */
#define XFS_SCRUB_TYPE_AGFL 2 /* AG free list */
-#define XFS_SCRUB_TYPE_MAX 2
+#define XFS_SCRUB_TYPE_AGI 3 /* AG inode header */
+#define XFS_SCRUB_TYPE_MAX 3
#define XFS_SCRUB_FLAGS_ALL 0x0 /* no flags yet */
@@ -2508,6 +2508,11 @@ xfs_agi_verify(
if (be32_to_cpu(agi->agi_level) > XFS_BTREE_MAXLEVELS)
return false;
+
+ if (xfs_sb_version_hasfinobt(&mp->m_sb) &&
+ be32_to_cpu(agi->agi_free_level) > XFS_BTREE_MAXLEVELS)
+ return false;
+
/*
* during growfs operations, the perag is not fully initialised,
* so we can't use it for any useful checking. growfs ensures we can't
Add a forgotten check to the AGI verifier, then wire up the scrub infrastructure to check the AGI contents. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- libxfs/xfs_fs.h | 3 ++- libxfs/xfs_ialloc.c | 5 +++++ 2 files changed, 7 insertions(+), 1 deletion(-)