Centralize nvme controller reset, delete and fabrics periodic reconnects

[Christoph Hellwig]

On Thu, Aug 17, 2017 at 10:21:08AM +0300, Sagi Grimberg wrote:
>
>>> Having said that, I'm very much open to suggestions if you have anything
>>> better in mind...
>>
>> Not too many suggestions - you want to see it done before we go on
>> merging the code..
>
> Something is not adding up in your reply :)
>
> You want to see it done before we merge? Or are you asking if I
> want to see it done? I designed it to be incremental and not
> break existing transports.
>
> Personally I think that pci conversion will have to be incremental
> and gradual as we need some preparations in place first. So if you are
> reluctant to get it in without full conversion its ok, just note it will
> take me some time to get both pci and fc converted.

I'd really like to see at least a demo PCI conversion.  Guess I need
to take care of it then.  I'd also like to see FC, but I'm not that
concerned about it as it better fits into the Fabrics scheme.