[PATCH] nvme_fc: retry initial controller connections 3 times

[Christoph Hellwig]

On Tue, Sep 19, 2017 at 04:16:08PM -0700, James Smart wrote:
> Currently, if a frame is lost of command fails as part of initial
> association create for a new controller, the new controller connection
> request will immediately fail.
> 
> Add in an immediate 3 retry loop before giving up.

How do we end up with the magic 3 value?