* Add verification end_io handler, if asked to verify
* a previously written file.
*/
- if (td->o.verify != VERIFY_NONE) {
+ if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ) {
io_u->end_io = verify_io_u;
td_set_runstate(td, TD_VERIFYING);
} else