Since the maps are unique to modules, they can store the group_impls directly. Signed-off-by: Ben Walker <benjamin.walker@intel.com> Change-Id: I7f11db558e38e940267fdf6eaacbe515334391c2 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7222 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>