Re: [PATCH v3 10/49] dm: limit the max bio size as BIO_MAX_PAGES * PAGE_SIZE

[Christoph Hellwig]

> +     ti->max_io_len = min_t(uint32_t, len,
> +                            (BIO_MAX_PAGES * PAGE_SIZE));

No need for the inner braces.  Also all of the above fits nicely
onto a single < 80 char line.

Otherwise this looks fine:

Reviewed-by: Christoph Hellwig <h...@lst.de>