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>

*** 19,43 ****
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2011 by Delphix. All rights reserved.
   */
  
! #ifndef _LIBFS_IMPL_H
! #define _LIBFS_IMPL_H
  
  #include <sys/dmu.h>
  #include <sys/fs/zfs.h>
  #include <sys/zfs_ioctl.h>
  #include <sys/spa.h>
  #include <sys/nvpair.h>
  
  #include <libuutil.h>
  #include <libzfs.h>
  #include <libshare.h>
  
  #include <fm/libtopo.h>
  
  #ifdef  __cplusplus
  extern "C" {
--- 19,44 ----
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012 by Delphix. All rights reserved.
   */
  
! #ifndef _LIBZFS_IMPL_H
! #define _LIBZFS_IMPL_H
  
  #include <sys/dmu.h>
  #include <sys/fs/zfs.h>
  #include <sys/zfs_ioctl.h>
  #include <sys/spa.h>
  #include <sys/nvpair.h>
  
  #include <libuutil.h>
  #include <libzfs.h>
  #include <libshare.h>
+ #include <libzfs_core.h>
  
  #include <fm/libtopo.h>
  
  #ifdef  __cplusplus
  extern "C" {
*** 65,75 ****
          uu_avl_t *libzfs_ns_avl;
          uint64_t libzfs_ns_gen;
          int libzfs_desc_active;
          char libzfs_action[1024];
          char libzfs_desc[1024];
-         char *libzfs_log_str;
          int libzfs_printerr;
          int libzfs_storeerr; /* stuff error messages into buffer */
          void *libzfs_sharehdl; /* libshare handle */
          uint_t libzfs_shareflags;
          boolean_t libzfs_mnttab_enable;
--- 66,75 ----
*** 211,216 ****
  
  #ifdef  __cplusplus
  }
  #endif
  
! #endif  /* _LIBFS_IMPL_H */
--- 211,216 ----
  
  #ifdef  __cplusplus
  }
  #endif
  
! #endif  /* _LIBZFS_IMPL_H */