huangzhaobo99 commented on code in PR #7989:
URL: https://github.com/apache/hadoop/pull/7989#discussion_r2371522735
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java:
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@@ -1379,16 +1398,22 @@ public INodesInPath addLastINode(INodesInPath existing,
INode inode,
// always verify inode name
verifyINodeName(inode.getLocalNameBytes());
- final QuotaCounts counts = quotaCount.orElseGet(() -> inode.
- computeQuotaUsage(getBlockStoragePolicySuite(),
- parent.getStoragePolicyID(), false,
- Snapshot.CURRENT_STATE_ID));
- updateCount(existing, pos, counts, checkQuota);
+ if (updateQuota) {
+ QuotaCounts counts = quotaCount.orElseGet(() -> inode.
+ computeQuotaUsage(getBlockStoragePolicySuite(),
+ parent.getStoragePolicyID(), false,
+ Snapshot.CURRENT_STATE_ID));
+ updateCount(existing, pos, counts, checkQuota);
+ }
boolean isRename = (inode.getParent() != null);
final boolean added = parent.addChild(inode, true,
existing.getLatestSnapshotId());
- if (!added) {
+ if (!added && updateQuota) {
+ QuotaCounts counts = quotaCount.orElseGet(() -> inode.
+ computeQuotaUsage(getBlockStoragePolicySuite(),
+ parent.getStoragePolicyID(), false,
+ Snapshot.CURRENT_STATE_ID));
Review Comment:
When the add failed, it is to restore the quota usage.
```
updateCountNoQuotaCheck(existing, pos, counts.negation());
```
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