| 摘要 |
A file management apparatus and a method for managing a file system are disclosed. According to an aspect, there is provided an apparatus for managing a file using a logical erase block (LEB) corresponding to a physical erase block (PEB), including: a free LEB list storing a free LEB allowing writing on all pages; a dirty LEB list storing a dirty LEB that is not the free LEB; and an obsolete area determining module determining an obsolete area in at least one dirty LEB, by referring to a block table storing information about whether or not at least one block is being used and according to whether or not the at least one dirty LEB is mapped to a PEB. |
