tree 1e1c87e1c9a033a480ade777076328d9bd77d8c3
parent ffeb0079782896121785692157804b4cc12daddb
author Jeff Sharkey <jsharkey@android.com> 1429078463 -0700
committer Jeff Sharkey <jsharkey@android.com> 1429078463 -0700

Lock while partitioning.

Otherwise we get really excited and trip over ourselves while
partitions are still being created.

Bug: 19993667
Change-Id: I034e56b3063a71d73f9311a945c05ea2ae255f7d