Daniel J Blueman wrote: > I found that I'm able to provoke undefined behaviour with 2.6.38 with > extent defragmenting + recompression, eg: > > mkfs.btrfs /dev/sdb > mount /dev/sdb /mnt > cp -xa / /mnt > find /mnt -print0 | xargs -0 btrfs filesystem defragment -vc > > After a short time, I was seeing what looked like a secondary effect > [1]. Reproducing with lock instrumentation reported recursive spinlock > acquisition, probably a false-positive from the locking scheme not > being annotated, so better report it now. > Thanks for the report! I'll investigate this. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
