Go ahead and destroy the NFSv4 database tables

@@ -1515,16 +1515,18 @@
         rw_destroy(&nsrv4->rfs4_findclient_lock);
 
         /* First stop all of the reaper threads in the database */
         rfs4_database_shutdown(dbp);
         /*
-         * XXX workaround
-         * Skip destrying the state database yet just in case there
-         * are unfinished operations depending on it.
+         * WARNING: There may be consumers of the rfs4 database still
+         * active as we destroy these.  IF that's the case, consider putting
+         * some of their _zone_fini()-like functions into the zsd key as
+         * ~~SHUTDOWN~~ functions instead of ~~DESTROY~~ functions.  We can
+         * maintain some ordering guarantees better that way.
          */
         /* Now destroy/release the database tables */
-        /* rfs4_database_destroy(dbp); */
+        rfs4_database_destroy(dbp);
 
         /* Reset the cache timers for next time */
         nsrv4->rfs4_client_cache_time = 0;
         nsrv4->rfs4_openowner_cache_time = 0;
         nsrv4->rfs4_state_cache_time = 0;