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-rw-r--r--lib/test_maple_tree.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index f425f169ef08..497fc93ccf9e 100644
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -2498,6 +2498,25 @@ static noinline void check_dup(struct maple_tree *mt)
}
}
+static noinline void check_bnode_min_spanning(struct maple_tree *mt)
+{
+ int i = 50;
+ MA_STATE(mas, mt, 0, 0);
+
+ mt_set_non_kernel(9999);
+ mas_lock(&mas);
+ do {
+ mas_set_range(&mas, i*10, i*10+9);
+ mas_store(&mas, check_bnode_min_spanning);
+ } while (i--);
+
+ mas_set_range(&mas, 240, 509);
+ mas_store(&mas, NULL);
+ mas_unlock(&mas);
+ mas_destroy(&mas);
+ mt_set_non_kernel(0);
+}
+
static DEFINE_MTREE(tree);
static int maple_tree_seed(void)
{
@@ -2742,6 +2761,10 @@ static int maple_tree_seed(void)
check_dup(&tree);
mtree_destroy(&tree);
+ mt_init_flags(&tree, MT_FLAGS_ALLOC_RANGE);
+ check_bnode_min_spanning(&tree);
+ mtree_destroy(&tree);
+
#if defined(BENCH)
skip:
#endif