[PATCH V2 0/4] nvme: fix two kinds of IO hang from removing NSs

[Sagi Grimberg]

> Hello,
> 
> The 1st three patch fixes io hang when controller removal interrupts error
> recovery, then queue is left as frozen.
> 
> The 4th patch fixes io hang when controller is left as unquiesce.

Ming, what happened to nvme-tcp/rdma move of freeze/unfreeze to the
connect patches?

I think that these are patches that should go in regradless because
they also fix I/O failover blocked on request queue enter.