Re: [PATCH RFC 1/6] block: Rework bio_split() return value

[Johannes Thumshirn]

On 19.09.24 11:25, John Garry wrote:
> -	BUG_ON(sectors <= 0);
> -	BUG_ON(sectors >= bio_sectors(bio));
> +	if (WARN_ON(sectors <= 0))
> +		return ERR_PTR(-EINVAL);
> +	if (WARN_ON(sectors >= bio_sectors(bio)))
> +		return ERR_PTR(-EINVAL);

Nit: WARN_ON_ONCE() otherwise it'll trigger endless amounts of 
stacktraces in dmesg.