Support fadvise and sync_data_range in NativeIO, add ReadaheadPool class
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Key: HADOOP-7753
URL: https://issues.apache.org/jira/browse/HADOOP-7753
Project: Hadoop Common
Issue Type: Sub-task
Components: io, native
Affects Versions: 0.23.0
Reporter: Todd Lipcon
Assignee: Todd Lipcon
Attachments: hadoop-7753.txt
This JIRA adds JNI wrappers for sync_data_range and posix_fadvise. It also
implements a ReadaheadPool class for future use from HDFS and MapReduce.
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