tests: remove test_link_fail_ordering()
Apparently old kernels were posting CQEs of a link failed during
submission in a strange order, kill the test.
Link:
@@ -429,53 +429,6 @@ err:
return 1;
}
-static int test_link_fail_ordering(struct io_uring *ring)
-{
- struct io_uring_cqe *cqe;
- struct io_uring_sqe *sqe;
- int ret, i, nr_compl;
-
- sqe = io_uring_get_sqe(ring);
- io_uring_prep_nop(sqe);
- sqe->flags |= IOSQE_IO_LINK;
- sqe->user_data = 0;
-
- sqe = io_uring_get_sqe(ring);
- io_uring_prep_write(sqe, -1, NULL, 100, 0);
- sqe->flags |= IOSQE_IO_LINK;
- sqe->user_data = 1;
-
- sqe = io_uring_get_sqe(ring);
- io_uring_prep_nop(sqe);
- sqe->flags |= IOSQE_IO_LINK;
- sqe->user_data = 2;
-
- nr_compl = ret = io_uring_submit(ring);
- /* at least the first nop should have been submitted */
- if (ret < 1) {
- fprintf(stderr, "sqe submit failed: %d\n", ret);
- goto err;
- }
-
- for (i = 0; i < nr_compl; i++) {
- ret = io_uring_wait_cqe(ring, &cqe);
- if (ret) {
- fprintf(stderr, "wait completion %d\n", ret);
- goto err;
- }
- if (cqe->user_data != i) {
- fprintf(stderr, "wrong CQE order, got %i, expected %i\n",
- (int)cqe->user_data, i);
- goto err;
- }
- io_uring_cqe_seen(ring, cqe);
- }
-
- return 0;
-err:
- return 1;
-}
-
int main(int argc, char *argv[])
{
struct io_uring ring, poll_ring;
@@ -539,11 +492,5 @@ int main(int argc, char *argv[])
return ret;
}
- ret = test_link_fail_ordering(&ring);
- if (ret) {
- fprintf(stderr, "test_link_fail_ordering last failed\n");
- return ret;
- }
-
return 0;
}
