Re: [PATCH V11 15/19] block: enable multipage bvecs

[Christoph Hellwig]

On Wed, Nov 21, 2018 at 11:48:13PM +0800, Ming Lei wrote:
> I guess the correct check should be:
> 
>               end_addr = vec_addr + bv->bv_offset + bv->bv_len;
>               if (same_page &&
>                   (end_addr & PAGE_MASK) != (page_addr & PAGE_MASK))
>                       return false;

Indeed.