2882 implement libzfs_core
2883 changing "canmount" property to "on" should not always remount dataset
2900 "zfs snapshot" should be able to create multiple, arbitrary snapshots at once
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Chris Siden <christopher.siden@delphix.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Bill Pijewski <wdp@joyent.com>
Reviewed by: Dan Kruchinin <dan.kruchinin@gmail.com>

*** 20,29 ****
--- 20,32 ----
   */
  /*
   * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
+ /*
+  * Copyright (c) 2012 by Delphix. All rights reserved.
+  */
  
  /*
   * Common routines used by zfs and zpool property management.
   */
  
*** 127,137 ****
  void
  zprop_register_hidden(int prop, const char *name, zprop_type_t type,
      zprop_attr_t attr, int objset_types, const char *colname)
  {
          zprop_register_impl(prop, name, type, 0, NULL, attr,
!             objset_types, NULL, colname, B_FALSE, B_FALSE, NULL);
  }
  
  
  /*
   * A comparison function we can use to order indexes into property tables.
--- 130,141 ----
  void
  zprop_register_hidden(int prop, const char *name, zprop_type_t type,
      zprop_attr_t attr, int objset_types, const char *colname)
  {
          zprop_register_impl(prop, name, type, 0, NULL, attr,
!             objset_types, NULL, colname,
!             type == PROP_TYPE_NUMBER, B_FALSE, NULL);
  }
  
  
  /*
   * A comparison function we can use to order indexes into property tables.