HDFS-1761. Add a new DataTransferProtocol operation, Op.TRANSFER_BLOCK, for transferring RBW/Finalized with acknowledgement and without using RPC.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/hdfs/trunk@1087437 13f79535-47bb-0310-9956-ffa450edef68
8 files changed