Daniel Verkamp cdaf4fd922 nvme/rdma: re-use memory registrations if possible
We don't need to re-register memory with the same ibv protection domain
more than once; maintain a global list of already-registered PDs and
reuse the existing registration for other queues.

Change-Id: I7ec9c35ed93083faa00cca4cb5c61104200a4c66
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405702
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-30 17:37:15 -04:00
..
2018-02-23 15:35:32 -05:00
2018-03-08 10:49:51 -05:00