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>

*** 74,84 ****
          zfs_expand_proplist;
          zfs_get_handle;
          zfs_get_holds;
          zfs_get_name;
          zfs_get_pool_handle;
-         zfs_get_snapused_int;
          zfs_get_user_props;
          zfs_get_type;
          zfs_handle_dup;
          zfs_history_event_names;
          zfs_hold;
--- 74,83 ----
*** 131,140 ****
--- 130,140 ----
          zfs_receive;
          zfs_refresh_properties;
          zfs_release;
          zfs_rename;
          zfs_rollback;
+         zfs_save_arguments;
          zfs_send;
          zfs_share;
          zfs_shareall;
          zfs_share_nfs;
          zfs_share_smb;
*** 142,151 ****
--- 142,152 ----
          zfs_smb_acl_add;
          zfs_smb_acl_purge;
          zfs_smb_acl_remove;
          zfs_smb_acl_rename;
          zfs_snapshot;
+         zfs_snapshot_nvl;
          zfs_spa_version;
          zfs_spa_version_map;
          zfs_type_to_name;
          zfs_unmount;
          zfs_unmountall;
*** 195,204 ****
--- 196,206 ----
          zpool_import_status;
          zpool_in_use;
          zpool_is_bootable;
          zpool_iter;
          zpool_label_disk;
+         zpool_log_history;
          zpool_mount_datasets;
          zpool_name_to_prop;
          zpool_obj_to_path;
          zpool_open;
          zpool_open_canfail;
*** 215,227 ****
          zpool_refresh_stats;
          zpool_reguid;
          zpool_reopen;
          zpool_scan;
          zpool_search_import;
-         zpool_set_history_str;
          zpool_set_prop;
-         zpool_stage_history;
          zpool_state_to_name;
          zpool_unmount_datasets;
          zpool_upgrade;
          zpool_vdev_attach;
          zpool_vdev_clear;
--- 217,227 ----