474e4761f6e8 ("btrfs: send: reduce searches on parent root when checking if dir can be removed")
78cf1a954da5 ("btrfs: send: avoid unnecessary orphan dir rbtree search at can_rmdir()")
d921b9cf91e1 ("btrfs: send: avoid duplicated orphan dir allocation and initialization")
24970ccb2489 ("btrfs: send: remove send_progress argument from can_rmdir()")