am 2c42e440: am 9915e3fd: Add dvm_lock_sample\'s new fields.

Merge commit '2c42e4404bba0a1b065d223a1e84ef7184e1a987'

* commit '2c42e4404bba0a1b065d223a1e84ef7184e1a987':
  Add dvm_lock_sample's new fields.