Hi,
I experienced disk out of space issue:
alian:~ # df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.8G 0 7.8G 0% /dev
tmpfs 7.8G 47M 7.8G 1% /dev/shm
tmpfs 7.8G 18M 7.8G 1% /run
tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup
/dev/sda6 41G 35G 5.1G 88% /
/dev/sda6 41G 35G 5.1G 88% /var
/dev/sda6 41G 35G 5.1G 88% /root
/dev/sda6 41G 35G 5.1G 88% /srv
/dev/sda6 41G 35G 5.1G 88% /opt
/dev/sda6 41G 35G 5.1G 88% /boot/grub2/i386-pc
/dev/sda6 41G 35G 5.1G 88% /usr/local
/dev/sda6 41G 35G 5.1G 88% /tmp
/dev/sda6 41G 35G 5.1G 88% /boot/grub2/x86_64-efi
/dev/sda7 424G 200G 225G 48% /home
It say I use 35Go / 41. But I have only 5,8Go of data:
alian:~ # btrfs fi du -s /
Total Exclusive Set shared Filename
5.84GiB 5.84GiB 0.00B /
alian:/ # du -h --exclude ./home --max-depth=0
6.2G .
alian:/ # btrfs fi df /
Data, single: total=35.00GiB, used=34.18GiB
System, DUP: total=32.00MiB, used=16.00KiB
Metadata, DUP: total=384.00MiB, used=216.75MiB
GlobalReserve, single: total=22.05MiB, used=0.00B
I try to run btrfs balance multiple time with various parameters but
it doesn't change anything nor trying btrf check in single user mode.
Where is my 30 Go missing ?
Thank you for any help