[PATCH v2] nvme-rdma: remove race conditions from IB signalling

[Christoph Hellwig]

On Wed, Jun 21, 2017 at 05:14:41PM +0200, Marta Rybczynska wrote:
> I do not see this one in nvme-4.13. Can we get it in, please?
> We're seeing the races in our setup and this patch fixes it.

I've added it.  Note that your mail was whitespace damaged, so I had
to apply it manually.  I used that opportunity to also move the comments
around a bit.