Method for managing address map for fast open operation and therefore memory system

There are address mapping method for operating a fast opening is disclosed in the memory system. Such an address operation method is to distinguish between enemy according to the Journal of operations of map blocks including the metadata that stores the mapping information for configuring the address mapping table to the mapping block and the mapping block of the second group of the first group The handling in the runtime period. Then, the first opening, compared to the mapping block of the second group, the mapping block of the first group at the time of power-on after power-off the memory system.