[PATCH 1/2] nvme: multipath: round-robin: fix single non-optimized path case

[Martin Wilck]

On Thu, 2020-08-06 at 15:19 +0200, mwilck at suse.com wrote:
> From: Martin Wilck <mwilck at suse.com>
> 
> If there's only one usable, non-optimized path,
> nvme_round_robin_path()
> returns NULL, which is wrong. Fix it by falling back to "old", like
> in
> the single optimized path case. Also, if the active path isn't
> changed,
> there's no need to re-assign the pointer.
> 
> Fixes: 3f6e3246db0e ("nvme-multipath: fix logic for non-optimized
> paths")
> Signed-off-by: Martin Wilck <mwilck at suse.com>
> Reported-by: Martin George <marting at netapp.com>

I made a mistake here. It should be

Signed-off-by: Martin George <marting at netapp.com>

because Martin G. provided the initial idea for the fix.