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@xxxxxxxxxx> --- 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
