From ca1208825390b4121cc2fdaacad258b28ac26f3d Mon Sep 17 00:00:00 2001
From: Colin Patrick Mccabe <cmccabe@cloudera.com>
Date: Thu, 9 Apr 2015 10:50:44 -0700
Subject: [PATCH] HDFS-8099. Change "DFSInputStream has been closed already"
 message to debug log level (Charles Lamb via Colin P. McCabe)

(cherry picked from commit 30acb7372ab97adf9bc86ead529c96cfe36e2396)
---
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt                    | 3 +++
 .../src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java   | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 132daa92f93..c38e0ed1d37 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -91,6 +91,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-8101. DFSClient use of non-constant DFSConfigKeys pulls in WebHDFS
     classes at runtime. (Sean Busbey via atm)
 
+    HDFS-8099. Change "DFSInputStream has been closed already" message to
+    debug log level (Charles Lamb via Colin P. McCabe)
+
   OPTIMIZATIONS
 
     HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java
index a9f274683c7..41b9d5039b4 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java
@@ -666,7 +666,7 @@ implements ByteBufferReadable, CanSetDropBehind, CanSetReadahead,
   @Override
   public synchronized void close() throws IOException {
     if (!closed.compareAndSet(false, true)) {
-      DFSClient.LOG.warn("DFSInputStream has been closed already");
+      DFSClient.LOG.debug("DFSInputStream has been closed already");
       return;
     }
     dfsClient.checkOpen();