METHOD AND APPARATUS FOR RECOVERING METADATA IN ELECTRONIC DEVICE BASED ON NON-VOLATILE MEMEORY

摘要

The journal information for restoring the metadata on the volatile memory is written to the selected block of the nonvolatile memory at the abnormal termination of the operation of the electronic device and the journal information and the data of the non- A method and an apparatus for restoring metadata are provided. Since the metadata is restored based on the journal information written in the selected block and the reconstruction information of each page in which the data is written, the load of the storage device due to the repeated check-pointing when the metadata is restored can be reduced have.