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Hello, I have a filesystem that has become unusable because of a balance I can''t stop. It is very close to full, and the balance is preventing me from growing it. It was started like this: sudo btrfs filesystem balance start -v -musage=60 -dusage=60 /srv/backups It has been stuck at 0% across reboots and kernel upgrades (currently on 3.8.1), and cancelling it had no effect: Balance on ''/srv/backups'' is running 0 out of about 5 chunks balanced (95 considered), 100% left According to atop it is writing but not reading an...

I already posted this in the thread "ENOSPC with mkdir and rename", but now I have a device with 100GB unallocated on the "btrfs fi sh" output, and when I run a rebalance of the form: > btrfs filesystem balance start -dusage=50 -musage=10 "$mount" I get more than 75 of such stack traces contaminating the klog. I've put some of them up in a gist here: https://gist.github.com/pwaller/1df8a7efc2f10343f2e3 and one of them is reproduced below. Is this harmful or expected? Are there any workarounds? Thanks,...

...s suggested on the problem FAQ): ~ % sudo btrfs fi df /home Data, single: total=126.00GiB, used=124.58GiB System, single: total=32.00MiB, used=20.00KiB Metadata, single: total=1.00GiB, used=404.27MiB GlobalReserve, single: total=136.00MiB, used=0.00B - Ran partial rebalances using the `-dusage` flag (as suggested on the problem FAQ), which successfully balanced a handful of blocks. - Checked the system log - nothing interesting comes up. btrfs happily chugs along with "found xxx extents" and "relocating block group xxxxx flags 1" messages before unceremonious...

Hello, Trying to balance a 2TB filesystem on the 3.8.5 kernel: Label: ''p2'' uuid: 01f6cc8b-d305-40e1-bac8-8fdd548f611e Total devices 1 FS bytes used 1.32TB devid 1 size 1.80TB used 1.37TB path /dev/sda2 System: total=4.00MB, used=156.00KB Data+Metadata: total=1.37TB, used=1.32TB I am getting a Segmentation fault in ''btrfs'' utility, and following in