The file system /dev/mapper/mail-root, mounted on /, has no space left

[faroolk]

I have more space on dev/mapper/mail-home, how can i use this space to mail-root?
version is Ubuntu 10.04.1 LTS \n \l

Thanks in advance

/dev/mapper/mail-root 6.5G 5.9G 239M 97% /
none 496M 208K 496M 1% /dev
none 501M 0 501M 0% /dev/shm
none 501M 128K 501M 1% /var/run
none 501M 0 501M 0% /var/lock
none 501M 0 501M 0% /lib/init/rw
/dev/sda1 2 28M 17M 200M 8% /boot
/dev/mapper/mail-home 64G 433M 61G 1% /home

[Lakshmipathi]

Try creating some symbolic links -so that files are created at free partition- or resize the partition using something like gparted,If possible.