HDFS-17297. The NameNode should remove block from the BlocksMap if the block is marked as deleted (#6369)

Reviewed-by: ZanderXu <zanderxu@apache.org>
Signed-off-by: Takanobu Asanuma <tasanuma@apache.org>

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java

@@ -3815,7 +3815,10 @@ public class FSNamesystem implements Namesystem, FSNamesystemMBean,
         // may be client have crashed before writing data to pipeline.
         // This blocks doesn't need any recovery.
         // We can remove this block and close the file.
-        pendingFile.removeLastBlock(lastBlock);
+        BlockInfo lastBlockInfo = pendingFile.removeLastBlock(lastBlock);
+        if (lastBlockInfo != null) {
+          blockManager.removeBlock(lastBlockInfo);
+        }
         finalizeINodeFileUnderConstruction(src, pendingFile,
             iip.getLatestSnapshotId(), false);
         if (uc.getNumExpectedLocations() == 0) {