Re: [PATCH v9] block: Add n64 cart driver

Christoph Hellwig
2021-01-22T16:46:24Z

On Fri, Jan 22, 2021 at 06:23:49PM +0200, Lauri Kasanen wrote:
> > Your driver can communicate the required alignment using the
> > blk_queue_update_dma_alignment API.
>
> Is it guaranteed to be physically contiguous?

The alignment requirement applies to each bio_vec.

What alignment does the hardware require?