summaryrefslogtreecommitdiffstats
path: root/lib/test_xarray.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/test_xarray.c')
-rw-r--r--lib/test_xarray.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/test_xarray.c b/lib/test_xarray.c
index bc202d468a6b..5d4bad8bd96a 100644
--- a/lib/test_xarray.c
+++ b/lib/test_xarray.c
@@ -1355,6 +1355,10 @@ static void check_align_1(struct xarray *xa, char *name)
xa_destroy(xa);
}
+/*
+ * We should always be able to store without allocating memory after
+ * reserving a slot.
+ */
static void check_align_2(struct xarray *xa, char *name)
{
int i;
@@ -1366,6 +1370,12 @@ static void check_align_2(struct xarray *xa, char *name)
xa_erase(xa, 0);
}
+ for (i = 0; i < 8; i++) {
+ XA_BUG_ON(xa, xa_reserve(xa, 0, GFP_KERNEL) != 0);
+ XA_BUG_ON(xa, xa_store(xa, 0, name + i, 0) != NULL);
+ xa_erase(xa, 0);
+ }
+
XA_BUG_ON(xa, !xa_empty(xa));
}