如何增加访客帐户允许的磁盘空间

Question

是否可以增加允许来宾帐户使用的磁盘空间量？

编辑

df -h 给出以下输出：

guest-S9srd9@embsys:~/Desktop$ df -h
df: ‘/run/user/1000/gvfs’: Permission denied
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda1       228G   78G  138G  37% /
none            4,0K     0  4,0K   0% /sys/fs/cgroup
udev            931M  4,0K  931M   1% /dev
tmpfs           188M  1,3M  187M   1% /run
none            5,0M     0  5,0M   0% /run/lock
none            940M  568K  939M   1% /run/shm
none            100M  104K  100M   1% /run/user
none            940M  557M  383M  60% /tmp/guest-S9srd9
/dev/sdb1       7,4G  555M  6,9G   8% /media/guest-S9srd9/8GB

df -i 给出以下输出：

guest-S9srd9@embsys:~/Desktop$ df -i
df: ‘/run/user/1000/gvfs’: Permission denied
Filesystem       Inodes  IUsed    IFree IUse% Mounted on
/dev/sda1      15147008 237103 14909905    2% /
none             220402      2   220400    1% /sys/fs/cgroup
udev             215643    522   215121    1% /dev
tmpfs            220402    537   219865    1% /run
none             220402      3   220399    1% /run/lock
none             220402     11   220391    1% /run/shm
none             220402     56   220346    1% /run/user
none             220402   9114   211288    5% /tmp/guest-S9srd9
/dev/sdb1             0      0        0     - /media/guest-S9srd9/8GB