OS-1566 filesystem limits for ZFS datasets

@@ -136,10 +136,12 @@
         ZFS_PROP_MLSLABEL,
         ZFS_PROP_SYNC,
         ZFS_PROP_REFRATIO,
         ZFS_PROP_WRITTEN,
         ZFS_PROP_CLONES,
+        ZFS_PROP_FILESYSTEM_LIMIT,
+        ZFS_PROP_SNAPSHOT_LIMIT,
         ZFS_NUM_PROPS
 } zfs_prop_t;
 
 typedef enum {
         ZFS_PROP_USERUSED,