Writing STAMFS - A Loop With 8 Iterations
- When writing a file-system, we need to implement several layers of
"objects".
- To make life simpler, lets develop it using user-mode-linux...
- ... and using loopback mount ("file-system in a file").
- Lets see how to do that in 8 iterations.
- Important Note: the VFS is a very delicate creature. if you load
half-written file system code, it might try to access not-implemented
functions/structs and crash. The code in the steps below might cause
some crashes for the system - do not panic.
Originally written by
guy keren