[PATCH 2/2] nvmet-rdma: implement get_queue_size controller op

[Chaitanya Kulkarni]

On 9/21/2021 12:04 PM, Max Gurtovoy wrote:
> Limit the maximal queue size for RDMA controllers. Today, the target
> reports a limit of 1024 and this limit isn't valid for some of the RDMA
> based controllers. For now, limit RDMA transport to 128 entries (the
> default queue depth configured for Linux NVMeoF host fabric drivers).
> Future general solution should use RDMA/core API to calculate this size
> according to device capabilities and number of WRs needed per NVMe IO
> request.
> 
> Reported-by: Mark Ruijter <mruijter at primelogic.nl>
> Signed-off-by: Max Gurtovoy <mgurtovoy at nvidia.com>

Looks good.

Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>