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XArray tests: Add RCU locking

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

Signed-off-by: Matthew Wilcox <willy@infradead.org>
This commit is contained in:
Matthew Wilcox 2018-12-17 17:37:25 -05:00
parent 3bd6e94bec
commit 490fd30f85
1 changed files with 2 additions and 0 deletions
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2
lib/test_xarray.c
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@ -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);