FSNamesystem#startFileInternal unnecessarily traverses the directory multiple
times
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Key: HDFS-1832
URL: https://issues.apache.org/jira/browse/HDFS-1832
Project: Hadoop HDFS
Issue Type: Improvement
Components: name-node
Affects Versions: 0.22.0, 0.23.0
Reporter: Suresh Srinivas
Assignee: Suresh Srinivas
Fix For: 0.23.0
FSNamesystem#startFileIntrnal looks up Inode for a given path multiple times. A
single lookup should be sufficient.
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