11945 pool import performance regression due to repeated libshare initialization
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
Reviewed by: Dan McDonald <danmcd@joyent.com>
Reviewed by: Jason King <jason.brian.king@gmail.com>

*** 19,28 ****
--- 19,29 ----
  # CDDL HEADER END
  #
  #
  # Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
  # Copyright (c) 2016 by Delphix. All rights reserved.
+ # Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
  #
  
  #
  # MAPFILE HEADER START
  #
*** 112,121 ****
--- 113,123 ----
          sa_get_next_property;
          sa_get_next_security;
          sa_get_protocol_status;
          sa_init;
          sa_init_arg;
+         sa_service;
          sa_find_share;
          sa_set_protocol_property;
          sa_fini;
          sa_errorstr;
          sa_get_next_share;