[PATCH 2/5] nvme: add new reconnecting controller state

[Steve Wise]

> 
> The nvme fabric (RDMA, FC, etc...) can introduce port, link or node
> failures that may require a reconnect to re-establish the connection.
> 
> Add a new reconnecting state that will initially be used by the RDMA
> driver.
> 
> Reviewed-by: Jay Freyensee <james.p.freyensee at intel.com>
> Reviewed-by: Sagi Grimberg <sagi at grimberg.me>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
>

Looks good.

Reviewed-by: Steve Wise <swise at opengridcomputing.com>