On 2015-08-05 17:45, Konstantin Svist wrote:
> Hi,
>
> I've been running btrfs on Fedora for a while now, with bedup --defrag
> running in a night-time cronjob.
> Last few runs seem to have gotten stuck, without possibility of even
> killing the process (kill -9 doesn't work) -- all I could do is hard
> power cycle.
>
> Did something change recently? Is bedup simply too out of date? What
> should I use to de-duplicate across snapshots instead? Etc.?
>
AFAIK, bedup hasn't been actively developed for quite a while (I'm 
actually kind of surprised it runs with the newest btrfs-progs). 
Personally, I'd suggest using duperemove 
(https://github.com/markfasheh/duperemove).