Re: [PATCH] block: ignore RWF_HIPRI hint for sync dio

[Christoph Hellwig <hch@xxxxxx>]

> -	if (dio->iocb->ki_flags & IOCB_HIPRI) {
> -		bio_set_polled(bio, dio->iocb);
> -		dio->submit.poll_bio = bio;
> -	}
> -

> -	WRITE_ONCE(iocb->private, dio->submit.poll_bio);
> +	WRITE_ONCE(iocb->private, NULL);

This will break io_uring async polling.