se può essere utile
codice:
# cat /proc/filesystems 
nodev	sysfs 
nodev	rootfs 
nodev	bdev 
nodev	proc 
nodev	cgroup 
nodev	cpuset 
nodev	tmpfs 
nodev	devtmpfs 
nodev	debugfs 
nodev	securityfs 
nodev	sockfs 
nodev	pipefs 
nodev	anon_inodefs 
nodev	inotifyfs 
nodev	devpts 
nodev	ramfs 
nodev	hugetlbfs 
nodev	mqueue 
nodev	usbfs 	
ext3