+ err = 0;
+ err += io_u_rinit(&td->io_u_requeues, td->o.iodepth);
+ err += io_u_qinit(&td->io_u_freelist, td->o.iodepth);
+ err += io_u_qinit(&td->io_u_all, td->o.iodepth);
+
+ if (err) {
+ log_err("fio: failed setting up IO queues\n");
+ return 1;
+ }
+
+ /*
+ * if we may later need to do address alignment, then add any
+ * possible adjustment here so that we don't cause a buffer
+ * overflow later. this adjustment may be too much if we get
+ * lucky and the allocator gives us an aligned address.
+ */
+ if (td->o.odirect || td->o.mem_align || (td->io_ops->flags & FIO_RAWIO))
+ td->orig_buffer_size += page_mask + td->o.mem_align;
+