Function t_create_buffers

test/helpers.c:110–121

* Helper for creating @buf_num number of iovec * with @buf_size bytes buffer of each iovec. */

 * with @buf_size bytes buffer of each iovec.
 */
struct iovec *t_create_buffers(size_t buf_num, size_t buf_size)
{
	struct iovec *vecs;
	int i;

	vecs = t_malloc(buf_num * sizeof(struct iovec));
	for (i = 0; i < buf_num; i++) {
		t_posix_memalign(&vecs[i].iov_base, buf_size, buf_size);
		vecs[i].iov_len = buf_size;
	}
	return vecs;
}

/*
 * Helper for setting up an io_uring instance, skipping if the given user isn't