haiyang1987 commented on code in PR #6759:
URL: https://github.com/apache/hadoop/pull/6759#discussion_r1582071262
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java:
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@@ -324,6 +325,10 @@ private void notifyNamenodeBlock(ExtendedBlock block,
BlockStatus status,
final ReceivedDeletedBlockInfo info = new ReceivedDeletedBlockInfo(
block.getLocalBlock(), status, delHint);
final DatanodeStorage storage = dn.getFSDataset().getStorage(storageUuid);
+ if (storage == null) {
Review Comment:
Thanks @kokonguyen191 for your work.
there is a small question. when the execution reaches this, can we directly
record `dnMetrics.incrNullStorageBlockReports()` and return?
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