[PATCH 1/1] nvme-rdma: Use unlikely macro in the fast path

[Sagi Grimberg]

> 1 subsystem, 1 ns (null blk backing device)
> 
> 
> bs      (w/w.o)
> ---    ---------
> 512:    912k/900k
> 1k:     912k/900k
> 2k :    911k/901k
> 4k:     922k/906k

That's somewhat surprising...

Thanks