Test that an incremental send operation does not prematurely issues
rmdir operations under a particular scenario (the rmdir operation is
sent before the target directory is empty).
This issue is fixed by the following patch for the linux kernel:
"Btrfs: incremental send, fix premature rmdir operations"
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>