ea134c5cbf
This helps enforce uniqueness of the subsystem id and allows for quick lookup by that id. Change-Id: I4d2948892839d42b8c2b2a406682848415ad2bd6 Signed-off-by: Ben Walker <benjamin.walker@intel.com> Reviewed-on: https://review.gerrithub.io/376251 Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>