HDFS-7425. NameNode block deletion logging uses incorrect appender. Contributed by Chris Nauroth.

(cherry picked from commit b8c094b0754099f13d668081b4afcf0644e325c3)
(cherry picked from commit 8d8eb8dcec94e92d94eedef883cdece8ba333087)

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -1,5 +1,20 @@
 Hadoop HDFS Change Log
 
+Release 2.6.1 - UNRELEASED
+
+  INCOMPATIBLE CHANGES
+
+  NEW FEATURES
+
+  IMPROVEMENTS
+
+  OPTIMIZATIONS
+
+  BUG FIXES
+
+    HDFS-7425. NameNode block deletion logging uses incorrect appender.
+    (cnauroth)
+
 Release 2.6.0 - 2014-11-18
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java

@@ -3394,8 +3394,8 @@ private int invalidateWorkForOneNode(DatanodeInfo dn) {
     } finally {
       namesystem.writeUnlock();
     }
-    if (NameNode.stateChangeLog.isInfoEnabled()) {
-      NameNode.stateChangeLog.info("BLOCK* " + getClass().getSimpleName()
+    if (blockLog.isInfoEnabled()) {
+      blockLog.info("BLOCK* " + getClass().getSimpleName()
           + ": ask " + dn + " to delete " + toInvalidate);
     }
     return toInvalidate.size();