zhuxiangyi commented on code in PR #2964:
URL: https://github.com/apache/hadoop/pull/2964#discussion_r1328464878
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java:
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@@ -1468,6 +1475,30 @@ static Collection<String>
normalizePaths(Collection<String> paths,
return normalized;
}
+ /**
+ * Get the first Node that sets Quota.
+ */
+ static INode getFirstSetQuotaParentNode(INodesInPath iip) {
+ for (int i = iip.length() - 1; i > 0; i--) {
+ INode currNode = iip.getINode(i);
+ if (currNode == null) {
Review Comment:
Here we traverse from the last INode to the penultimate node, excluding the
root node.
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