Description of problem:
statedump of locks xlator should not take mutex_locks instead it should take
mutex_try_lock. Also make sure no gf_logs are in that code-path.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
CHANGE: http://review.gluster.com/3747 (features/locks: Fix statedump code) merged in master by Anand Avati (email@example.com)