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HDFS-16162.Improve DFSUtil#checkProtectedDescendants() related parameter comments. (#3295)

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Co-authored-by: zhujianghua <zhujianghua@zhujianghuadeMacBook-Pro.local>
Reviewed-by: Ayush Saxena <ayushsaxena@apache.org>
Reviewed-by: Viraj Jasani <vjasani@apache.org>
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jianghuazhu 2021-08-17 16:47:10 +08:00 committed by GitHub
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSUtil.java
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@ -1835,6 +1835,7 @@ public static DelegationTokenIdentifier decodeDelegationToken(
* Throw if the given directory has any non-empty protected descendants
* (including itself).
*
* @param fsd the namespace tree.
* @param iip directory whose descendants are to be checked.
* @throws AccessControlException if a non-empty protected descendant
* was found.