new RecoveringBlock(b, locatedblock.getLocations(), recoveryId));
//verify updateBlock
ExtendedBlock newblock = new ExtendedBlock(b.getBlockPoolId(),
b.getBlockId(), b.getNumBytes()/2, b.getGenerationStamp()+1);
idp.updateReplicaUnderRecovery(b, recoveryId, newblock.getNumBytes());
checkMetaInfo(newblock, datanode);
// Verify correct null response trying to init recovery for a missing block
ExtendedBlock badBlock = new ExtendedBlock("fake-pool",
b.getBlockId(), 0, 0);