cat /proc/filesystems
Standard input is empty
nodev sysfs nodev rootfs nodev bdev nodev proc nodev cgroup nodev cpuset nodev tmpfs nodev debugfs nodev sockfs nodev usbfs nodev pipefs nodev anon_inodefs nodev inotifyfs nodev devpts ext3 ext2 nodev ramfs vfat msdos nodev autofs nodev mqueue nodev selinuxfs