Centralize nvme controller reset, delete and fabrics periodic reconnects

[Sagi Grimberg]

>>> For now get any tree you have out to take a look.  In the longer
>>> run we'll need to decide how we want to deal with the merge
>>> of the two trees.  In general having to depend on the RDMA
>>> tree is a major risk because it's maintainance is so unreliable.
>>
>> Its really a small conflict, easy enough to get it without. The problem
>> that no matter what I do, one tree would conflict...
> 
> Let's keep the refactoring self contained in nvme now and sort out
> the small conflict when the rdma tree is merge (which is alsmost
> certainly going to be after the block tree)

Sure, the patch set on top of nvme-4.14 (without the affinity patches)
is at:

git://git.infradead.org/users/sagi/linux.git nvme-central-er-4.14

Cheers,