Shockang commented on a change in pull request #33101:
URL: https://github.com/apache/spark/pull/33101#discussion_r663038544



##########
File path: core/src/main/scala/org/apache/spark/util/Utils.scala
##########
@@ -285,9 +285,10 @@ private[spark] object Utils extends Logging {
    */
   def createDirectory(dir: File): Boolean = {
     try {
-      // This sporadically fails - not sure why ... !dir.exists() && 
!dir.mkdirs()
-      // So attempting to create and then check if directory was created or 
not.
-      dir.mkdirs()
+      // SPARK-35907
+      // This could throw more meaningful exception information if directory 
creation failed.

Review comment:
       File line length exceeds 100 characters. I was going to do that.




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