Re: [PATCH 2/2] dm-verity: prefetch all hash blocks in verity_ctr

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

On Wed, Apr 02, 2025 at 03:09:36PM +0800, LongPing Wei wrote:
>  
> +	dm_bufio_prefetch_with_ioprio(v->bufio, v->hash_start,
> +		v->hash_blocks - v->hash_start,
> +		IOPRIO_PRIO_VALUE(IOPRIO_CLASS_RT, 0));

Err, no.  Random code should not prefetch with a RT priority.