The chains heal in a similar fashion to chain replication (http://www.cs.cornell.edu/home/rvr/papers/osdi04.pdf http://www.cs.cornell.edu/home/rvr/papers/osdi04

The chains heal in a similar fashion to chain replication (http://www.cs.cornell.edu/home/rvr/papers/osdi04.pdf http://www.cs.cornell.edu/home/rvr/papers/osdi04.pdf). There will be no dangling insertions.