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>

*** 18,27 ****
--- 18,28 ----
   *
   * CDDL HEADER END
   */
  /*
   * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+  * Copyright (c) 2012 by Delphix. All rights reserved.
   */
  
  /*
   * This file is intended for functions that ought to be common between user
   * land (libzfs) and the kernel. When many common routines need to be shared
*** 155,165 ****
          }
  
          return (version);
  }
  
! const char *zfs_history_event_names[LOG_END] = {
          "invalid event",
          "pool create",
          "vdev add",
          "pool remove",
          "pool destroy",
--- 156,170 ----
          }
  
          return (version);
  }
  
! /*
!  * This is the table of legacy internal event names; it should not be modified.
!  * The internal events are now stored in the history log as strings.
!  */
! const char *zfs_history_event_names[ZFS_NUM_LEGACY_HISTORY_EVENTS] = {
          "invalid event",
          "pool create",
          "vdev add",
          "pool remove",
          "pool destroy",