FileSystem-Emulator

A file system emulator based on inode structure: https://en.wikipedia.org/wiki/Inode

Enviorment

• python2.6 or above

Run

• python filesystem.py

or

• python2 filesystem.py

if default python command is python3

A file named vsf will be created on the real filesystem for storing virtual disk information.

Commands (x and y are parameters)

• quit: quit the emulator
• ls: list directories and files
• check: check bitmap
• cd x: switch to x directory
• open x: open a file named x, create if not exist
• close: close the opened file
• mkdir x: create a directory named x
• write x: write x to the opened file
• read: read opened file
• rm x: remove file x
• rmdir x: remove directory x, files and sub-folders will also be removed
• cp x y: copy x as y