Linux显示包含全部的文件系统
youhaidong@youhaidong-ThinkPad-Edge-E545:~$ df -a
文件系统 1K-blocks 已用 可用 已用% 挂载点
/dev/sda8 19554840 7331956 11206500 40% /
proc 0 0 0 - /proc
sysfs 0 0 0 - /sys
none 4 0 4 0% /sys/fs/cgroup
none 0 0 0 - /sys/fs/fuse/connections
none 0 0 0 - /sys/kernel/debug
none 0 0 0 - /sys/kernel/security
udev 1540740 4 1540736 1% /dev
devpts 0 0 0 - /dev/pts
tmpfs 310308 1472 308836 1% /run
none 5120 0 5120 0% /run/lock
none 1551532 152 1551380 1% /run/shm
none 102400 36 102364 1% /run/user
none 0 0 0 - /sys/fs/pstore
/dev/sda10 49082176 2554860 44010992 6% /home
/dev/sda9 967320 64652 836316 8% /boot
systemd 0 0 0 - /sys/fs/cgroup/systemd
gvfsd-fuse 0 0 0 - /run/user/1000/gvfs
youhaidong@youhaidong-ThinkPad-Edge-E545:~$ df --all
文件系统 1K-blocks 已用 可用 已用% 挂载点
/dev/sda8 19554840 7379372 11159084 40% /
proc 0 0 0 - /proc
sysfs 0 0 0 - /sys
none 4 0 4 0% /sys/fs/cgroup
none 0 0 0 - /sys/fs/fuse/connections
none 0 0 0 - /sys/kernel/debug
none 0 0 0 - /sys/kernel/security
udev 1540740 4 1540736 1% /dev
devpts 0 0 0 - /dev/pts
tmpfs 310308 1472 308836 1% /run
none 5120 0 5120 0% /run/lock
none 1551532 156 1551376 1% /run/shm
none 102400 36 102364 1% /run/user
none 0 0 0 - /sys/fs/pstore
/dev/sda10 49082176 2556056 44009796 6% /home
/dev/sda9 967320 64652 836316 8% /boot
systemd 0 0 0 - /sys/fs/cgroup/systemd
gvfsd-fuse 0 0 0 - /run/user/1000/gvfs
youhaidong@youhaidong-ThinkPad-Edge-E545:~$