Get rid of unnecessary barrier. Improve comment.
[pintos-anon] / grading / filesys / grow-too-big.exp
1 (grow-sparse) begin
2 (grow-sparse) create "testfile"
3 (grow-sparse) open "testfile"
4 (grow-sparse) seek "testfile"
5 (grow-sparse) write "testfile"
6 (grow-sparse) close "testfile"
7 (grow-sparse) end