Mingliang Liu 5af572b644 HADOOP-13427. Eliminate needless uses of FileSystem#{exists(), isFile(), isDirectory()}. Contributed by Steve Loughran and Mingliang Liu		2016-11-15 10:57:00 -08:00
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main	HADOOP-13427. Eliminate needless uses of FileSystem#{exists(), isFile(), isDirectory()}. Contributed by Steve Loughran and Mingliang Liu	2016-11-15 10:57:00 -08:00
test/java/org/apache/hadoop	HDFS-9402. Switch DataNode.LOG to use slf4j. Contributed by Walter Su.	2015-11-22 15:54:41 -08:00