Re: [Cluster-devel] [PATCH V12 16/20] block: enable multipage bvecs

[Christoph Hellwig]

> +             phys_addr_t vec_end_addr = page_to_phys(bv->bv_page) +
> +                     bv->bv_offset + bv->bv_len;

The name is a little confusing, as the real end addr would be -1.  Maybe
throw the -1 in here, and adjust for it in the contigous check below?