On Thu, Oct 24, 2013 at 03:22:06PM +0200, Jan Schmidt wrote: > btrfs_dec_ref() queued a delayed ref for owner of a tree block. The qgroup > tracking is based on delayed refs. The owner of a tree block is set when a > tree block is allocated, it is never updated. > > When you allocate a tree block and then remove the subvolume that did the > allocation, the qgroup accounting for that removal is correct. However, the > removal was accounted again for each subvolume deletion that also referenced > the tree block, because accounting was erroneously based on the owner. > > Instead of queueing delayed refs for the non-existent owner, we now > queue delayed refs for the root being removed. This fixes the qgroup > accounting. > > Signed-off-by: Jan Schmidt <list.bt...@jan-o-sch.net> > Tested-by: <dustym...@gmail.com>
I wasn't able to reproduce this as it was written in the bugzilla, I assume you got a consistent reproducer so please push it to xfstests. Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
