To configure the system to prevent the freevxfs
kernel module from being loaded, add the following line to the file /etc/modprobe.d/freevxfs.conf:
install freevxfs /bin/true
To configure the system to prevent the freevxfs from being used,
add the following line to file /etc/modprobe.d/freevxfs.conf:
blacklist freevxfs
This effectively prevents usage of this uncommon filesystem.