wenbingshen commented on a change in pull request #10304:
URL: https://github.com/apache/kafka/pull/10304#discussion_r595061621



##########
File path: core/src/main/scala/kafka/admin/LogDirsCommand.scala
##########
@@ -39,19 +39,29 @@ object LogDirsCommand {
     def describe(args: Array[String], out: PrintStream): Unit = {
         val opts = new LogDirsCommandOptions(args)
         val adminClient = createAdminClient(opts)
-        val topicList = 
opts.options.valueOf(opts.topicListOpt).split(",").filter(!_.isEmpty)
-        val brokerList = Option(opts.options.valueOf(opts.brokerListOpt)) 
match {
-            case Some(brokerListStr) => 
brokerListStr.split(',').filter(!_.isEmpty).map(_.toInt)
-            case None => 
adminClient.describeCluster().nodes().get().asScala.map(_.id()).toArray
-        }
+        val topicList = 
opts.options.valueOf(opts.topicListOpt).split(",").filter(_.nonEmpty)

Review comment:
       Good.It has been modified in the latest submission.




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