);
/**
- * io_uring_add_to_prev - called after a request was added into a previously
- * submitted work
- *
- * @req: pointer to a request, added to a previous
- * @ret: whether or not it was completed successfully
- *
- * Allows to track merged work, to figure out how often requests are piggy
- * backed into other ones, changing the execution flow.
- */
-TRACE_EVENT(io_uring_add_to_prev,
-
- TP_PROTO(void *req, bool ret),
-
- TP_ARGS(req, ret),
-
- TP_STRUCT__entry (
- __field( void *, req )
- __field( bool, ret )
- ),
-
- TP_fast_assign(
- __entry->req = req;
- __entry->ret = ret;
- ),
-
- TP_printk("request %p, ret %d", __entry->req, __entry->ret)
-);
-
-/**
* io_uring_cqring_wait - called before start waiting for an available CQE
*
* @ctx: pointer to a ring context structure