Commits
Yan, Zheng committed 3bf84a5a834
Btrfs: Fix BUG_ON for fs converted from extN Tree blocks can live in data block groups in FS converted from extN. So it's easy to trigger the BUG_ON. Signed-off-by: Yan Zheng <zheng.yan@oracle.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>