Re: [PATCH 08/11] io_uring/poll: add IO_POLL_FINISH_FLAG

[Pavel Begunkov <asml.silence@gmail.com>]

On 2/4/25 19:46, Jens Axboe wrote:
> Use the same value as the retry, doesn't need to be unique, just
> available if the poll owning mechanism user wishes to use it for
> something other than a retry condition.
> 
> Signed-off-by: Jens Axboe <axboe@kernel.dk>
> ---
>   io_uring/poll.h | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/io_uring/poll.h b/io_uring/poll.h
> index 2f416cd3be13..97d14b2b2751 100644
> --- a/io_uring/poll.h
> +++ b/io_uring/poll.h
> @@ -23,6 +23,7 @@ struct async_poll {
>   
>   #define IO_POLL_CANCEL_FLAG	BIT(31)
>   #define IO_POLL_RETRY_FLAG	BIT(30)
> +#define IO_POLL_FINISH_FLAG	IO_POLL_RETRY_FLAG

The patches use io_poll_get_ownership(), which already might set
the flag and with a different meaning put into it.

>   #define IO_POLL_REF_MASK	GENMASK(29, 0)
>   
>   bool io_poll_get_ownership_slowpath(struct io_kiocb *req);

-- 
Pavel Begunkov