Commit 490fd30f authored by Matthew Wilcox's avatar Matthew Wilcox
Browse files

XArray tests: Add RCU locking 



0day picked up that I'd forgotten to add locking to this new test.

Signed-off-by: default avatarMatthew Wilcox <willy@infradead.org>
parent 3bd6e94b

lib/test_xarray.c

+2 −0
Original line number Diff line number Diff line
@@ -839,6 +839,7 @@ static noinline void check_find_3(struct xarray *xa) 


	for (i = 0; i < 100; i++) {

		for (j = 0; j < 100; j++) {

			rcu_read_lock();

			for (k = 0; k < 100; k++) {

				xas_set(&xas, j);

				xas_for_each_marked(&xas, entry, k, XA_MARK_0)
@@ -847,6 +848,7 @@ static noinline void check_find_3(struct xarray *xa) 
					XA_BUG_ON(xa,

						xas.xa_node != XAS_RESTART);

			}

			rcu_read_unlock();

		}

		xa_store_index(xa, i, GFP_KERNEL);

		xa_set_mark(xa, i, XA_MARK_0);