Instructions on how to use blocktest: 1) compile it by running 'make' 2) read test.sh 3) edit and uncomment one line from test.sh 4) run './test.sh' 5) read the output in /var/log/messages WARNING: while this tool works with both VFS and AVFS, it has been configured to use AVFS's headers. Either use with AVFS, or edit blocktest.c first.