[PATCH] xfs_check: fix test for too-high level in v2 dir node

[Eric Sandeen]

The test as it stands allows level == XFS_DA_NODE_MAXDEPTH (5),
but a max depth of 5 equates to level values of 0 through 4.

Level 5 would be a depth of 6.

Signed-off-by: Eric Sandeen <sandeen at redhat.com>
---

diff --git a/db/check.c b/db/check.c
index cbe55ba..d9e3e3f 100644
--- a/db/check.c
+++ b/db/check.c
@@ -3138,7 +3138,7 @@ process_leaf_node_dir_v2_int(
 	case XFS_DA_NODE_MAGIC:
 		node = iocur_top->data;
 		xfs_da3_node_hdr_from_disk(&nodehdr, node);
-		if (nodehdr.level < 1 || nodehdr.level > XFS_DA_NODE_MAXDEPTH) {
+		if (nodehdr.level < 1 || nodehdr.level >= XFS_DA_NODE_MAXDEPTH) {
 			if (!sflag || v)
 				dbprintf(_("bad node block level %d for dir ino "
 					 "%lld block %d\n"),