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-rw-r--r--lib/test_xarray.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/test_xarray.c b/lib/test_xarray.c
index 8b1c318189ce..e77d4856442c 100644
--- a/lib/test_xarray.c
+++ b/lib/test_xarray.c
@@ -1463,6 +1463,25 @@ unlock:
XA_BUG_ON(xa, !xa_empty(xa));
}
+static noinline void check_create_range_5(struct xarray *xa,
+ unsigned long index, unsigned int order)
+{
+ XA_STATE_ORDER(xas, xa, index, order);
+ unsigned int i;
+
+ xa_store_order(xa, index, order, xa_mk_index(index), GFP_KERNEL);
+
+ for (i = 0; i < order + 10; i++) {
+ do {
+ xas_lock(&xas);
+ xas_create_range(&xas);
+ xas_unlock(&xas);
+ } while (xas_nomem(&xas, GFP_KERNEL));
+ }
+
+ xa_destroy(xa);
+}
+
static noinline void check_create_range(struct xarray *xa)
{
unsigned int order;
@@ -1490,6 +1509,9 @@ static noinline void check_create_range(struct xarray *xa)
check_create_range_4(xa, (3U << order) + 1, order);
check_create_range_4(xa, (3U << order) - 1, order);
check_create_range_4(xa, (1U << 24) + 1, order);
+
+ check_create_range_5(xa, 0, order);
+ check_create_range_5(xa, (1U << order), order);
}
check_create_range_3();