8115 parallel zfs mount

*** 20,29 ****
--- 20,30 ----
   */
  /*
   * Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
   * Copyright (c) 2011 Bayard G. Bell. All rights reserved.
   * Copyright 2013 Joyent, Inc. All rights reserved.
+  * Copyright (c) 2017 by Delphix. All rights reserved.
   */
  
  /*
   * VFS operations for High Sierra filesystem
   */
*** 148,158 ****
  static vfsdef_t vfw = {
          VFSDEF_VERSION,
          "hsfs",
          hsfsinit,
          /* We don't suppport remounting */
!         VSW_HASPROTO|VSW_STATS|VSW_CANLOFI,
          &hsfs_proto_opttbl
  };
  
  static struct modlfs modlfs = {
          &mod_fsops, "filesystem for HSFS", &vfw
--- 149,159 ----
  static vfsdef_t vfw = {
          VFSDEF_VERSION,
          "hsfs",
          hsfsinit,
          /* We don't suppport remounting */
!         VSW_HASPROTO|VSW_STATS|VSW_CANLOFI|VSW_MOUNTDEV,
          &hsfs_proto_opttbl
  };
  
  static struct modlfs modlfs = {
          &mod_fsops, "filesystem for HSFS", &vfw