Re: [PATCH] nvme: fix multipath crash when ANA deactivated

[Christoph Hellwig]

On Tue, Jul 02, 2019 at 11:52:35AM +0200, Marta Rybczynska wrote:
> > They idea was to use a 'ana_log_buf == NULL' as an indicator that ANA is
> > disabled, so there is no need to have an additional flag.
> 
> OK, still keeping the split of the helper functions?

I think we can simplify switch nvme_ctrl_use_ana to only check for
->ana_log_buf, and just opencode the actual capabilities check in
the setup path.