In eytzinger0_find_test(), remember the smallest element seen so far instead of comparing adjacent array elements.
Signed-off-by: Andreas Gruenbacher agruenba@redhat.com --- fs/bcachefs/util.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c index 4122012ddfb2..87502e1ac7ce 100644 --- a/fs/bcachefs/util.c +++ b/fs/bcachefs/util.c @@ -802,15 +802,18 @@ void eytzinger0_find_test(void) u16 *test_array = kmalloc_array(allocated, sizeof(test_array[0]), GFP_KERNEL);
for (nr = 1; nr < allocated; nr++) { + u16 prev = 0; + pr_info("testing %u elems\n", nr);
get_random_bytes(test_array, nr * sizeof(test_array[0])); eytzinger0_sort(test_array, nr, sizeof(test_array[0]), cmp_u16, NULL);
/* verify array is sorted correctly: */ - eytzinger0_for_each(j, nr) - BUG_ON(j != eytzinger0_last(nr) && - test_array[j] > test_array[eytzinger0_next(j, nr)]); + eytzinger0_for_each(j, nr) { + BUG_ON(test_array[j] < prev); + prev = test_array[j]; + }
for (i = 0; i < U16_MAX; i += 1 << 12) eytzinger0_find_test_val(test_array, nr, i);