Operating Systems
Here is a reference structure for the final report. You don't have to follow exactly, but this gives you an idea of what to include in your report, about 10 to 15 pages using 10pt font:
1. Introduction
2. Project Goals
3. System information
Your system specs, such as CPU model, memory size and OS kernel/distribution, fuse version, s3fs version, etc
4. Tools and packages
5. Design
Some diagrams would certainly help a lot
6. Integration
What have been accomplished and what not, what went wrong, you think
7. Implementation details
highlight your modifications of source code here, both RC4 and s3fs
8. Future Improvement
9. Summary
What have you learned in this project