case, all of the functionality needed for project 2 must work in your
filesys submission. If you build on project 3, then all of the project
3 functionality must work also, and you will need to edit
-@file{filesys/Make.vars} to enable VM functionality. A small amount of
-extra credit is available if you do build on project 3.
+@file{filesys/Make.vars} to enable VM functionality. You can receive up
+to 5% extra credit if you do enable VM.
@menu
* Project 4 Background::
must allow this.
There should be no predetermined limit on the size of a file, except
-that a disk cannot exceed the size of the disk (minus metadata). This
+that a file cannot exceed the size of the disk (minus metadata). This
also applies to the root directory file, which should now be allowed
to expand beyond its initial limit of 16 files.