diff options
Diffstat (limited to 'lib/test_xarray.c')
| -rw-r--r-- | lib/test_xarray.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/test_xarray.c b/lib/test_xarray.c index 5ab35190aae3..928fc20337e6 100644 --- a/lib/test_xarray.c +++ b/lib/test_xarray.c @@ -1788,9 +1788,11 @@ static void check_split_1(struct xarray *xa, unsigned long index, unsigned int order, unsigned int new_order) { XA_STATE_ORDER(xas, xa, index, new_order); - unsigned int i; + unsigned int i, found; + void *entry; xa_store_order(xa, index, order, xa, GFP_KERNEL); + xa_set_mark(xa, index, XA_MARK_1); xas_split_alloc(&xas, xa, order, GFP_KERNEL); xas_lock(&xas); @@ -1807,6 +1809,16 @@ static void check_split_1(struct xarray *xa, unsigned long index, xa_set_mark(xa, index, XA_MARK_0); XA_BUG_ON(xa, !xa_get_mark(xa, index, XA_MARK_0)); + xas_set_order(&xas, index, 0); + found = 0; + rcu_read_lock(); + xas_for_each_marked(&xas, entry, ULONG_MAX, XA_MARK_1) { + found++; + XA_BUG_ON(xa, xa_is_internal(entry)); + } + rcu_read_unlock(); + XA_BUG_ON(xa, found != 1 << (order - new_order)); + xa_destroy(xa); } |