Remove redundant UpdateBlockInfo
Remove redundant UpdateBlockInfo

bluebore/dfs,imotai/bfs,linyvxiang/dfs,bluebore/dfs,yvxiang/dfs,lylei/dfs,linyvxiang/dfs,baidu/bfs,bluebore/bfs,yvxiang/coverage_for_bfs,baidu/bfs,myawan/bfs-1,lylei/dfs,baidu/bfs,yvxiang/dfs,00k/ToyDFS,myawan/bfs-1,bluebore/bfs,lylei/dfs,yvxiang/dfs,yvxiang/coverage_for_bfs,linyvxiang/dfs,imotai/bfs,baidu/bfs,lylei/dfs,yvxiang/dfs,yvxiang/coverage_for_bfs,yvxiang/coverage_for_bfs,00k/ToyDFS,bluebore/dfs,imotai/bfs,bluebore/bfs,myawan/bfs-1,myawan/bfs-1