On Sun, 17 Apr 2022 10:10:34 +0100, Pavel Begunkov wrote:
> If all completed requests in io_do_iopoll() were marked with
> REQ_F_CQE_SKIP, we'll not only skip CQE posting but also
> io_free_batch_list() leaking memory and resources.
>
> Move @nr_events increment before REQ_F_CQE_SKIP check. We'll potentially
> return the value greater than the real one, but iopolling will deal with
> it and the userspace will re-iopoll if needed. In anyway, I don't think
> there are many use cases for REQ_F_CQE_SKIP + IOPOLL.
>
> [...]
Applied, thanks!
[1/1] io_uring: fix leaks on IOPOLL and CQE_SKIP
commit: c0713540f6d55c53dca65baaead55a5a8b20552d
Best regards,
--
Jens Axboe
