Introduction - If you have any usage issues, please Google them yourself
A file system is written and debugged with C,and the function is implemented using the command line.The working process of the simulation of file management.
Explain:
1)each directory item is 16 bytes (defined in 2.2), so only 4 subdirectories or files are allowed in the root directory.
2)i-node bitmap 1 block 64 bytes,a total of 512 bits, can describe the use of 512 i-node
3) the data structure of the bitmap can be referred to as the "bit domain"data structure type.
4) the data blocks in the Data Block area are three types. It includes index blocks, text file data blocks, and directory file data blocks. Use the union type when defining