To create a space-optimized rollback

• To create a space-optimized rollback for a specified file system, enter the following:

  Storage> rollback create space-optimized rollback_name 
  fs_name [cacheobj]

  rollback_name	Indicates the name of the rollback.
  fs_name	Indicates the name of the file system for which to create the space-optimized rollback.
  cacheobj	Indicates the cache object name. If the cache object is specified, then the shared cache object is used. Otherwise, Access Appliance automatically creates a cache object for the rollback.