[PATCH Fix 2/2] test_maple_tree: Add test for spanning store to most of the tree

[Liam Howlett]

Test spanning almost the entire tree to detect if the root is dead and
the node is placed in the wrong location.

Fixes: 1d3ae73e4e86 (test_maple_tree: Add test for spanning store to most of the tree)
Signed-off-by: Liam R. Howlett <Liam.Howlett at oracle.com>
---
 lib/test_maple_tree.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index 8de5705b7b9b..b028f5648857 100644
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -35685,7 +35685,6 @@ static noinline void check_spanning_write(struct maple_tree *mt)
 	mas_set(&mas, 1205);
 	MT_BUG_ON(mt, mas_walk(&mas) != NULL);
 	mtree_unlock(mt);
-	mt_dump(mt);
 	mt_validate(mt);
 	mtree_destroy(mt);
 
@@ -35817,6 +35816,15 @@ static noinline void check_spanning_write(struct maple_tree *mt)
 	MT_BUG_ON(mt, mas_walk(&mas) != NULL);
 	mtree_unlock(mt);
 	mtree_destroy(mt);
+
+	mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE);
+	for (i = 0; i <= 100; i++)
+		mtree_test_store_range(mt, i * 10, i * 10 + 5, &i);
+
+	mtree_lock(mt);
+	mas_set_range(&mas, 76, 875);
+	mas_store_gfp(&mas, NULL, GFP_KERNEL);
+	mtree_unlock(mt);
 }
 
 static noinline void check_null_expand(struct maple_tree *mt)
-- 
2.35.1