Because cross-rename is not permitted in phase I, it only
needs to enqueue rename lock locally for phase I.
Change-Id: I954a6c7c5ab914df4b756c6eae4fc0bfddad8e6b
Signed-off-by: wang di <di.wang@intel.com>
Reviewed-on: http://review.whamcloud.com/4355
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Alex Zhuravlev <bzzz@whamcloud.com>