LocalDirAllocator confChanged() accesses conf.get() twice
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Key: HADOOP-7900
URL: https://issues.apache.org/jira/browse/HADOOP-7900
Project: Hadoop Common
Issue Type: Bug
Affects Versions: 0.24.0, 0.23.1
Environment: mr
Reporter: Ravi Gummadi
Fix For: 0.23.1
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