HDFS-6402. Merging change r1595071 from branch-2 to branch-2.4

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1595076 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -77,6 +77,9 @@ Release 2.4.1 - UNRELEASED
     HDFS-6362. InvalidateBlocks is inconsistent in usage of DatanodeUuid and
     StorageID. (Arpit Agarwal)
 
+    HDFS-6402. Suppress findbugs warning for failure to override equals and
+    hashCode in FsAclPermission. (cnauroth)
+
 Release 2.4.0 - 2014-04-07 
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/FsAclPermission.java

@@ -60,4 +60,18 @@ public class FsAclPermission extends FsPermission {
   public boolean getAclBit() {
     return aclBit;
   }
+
+  @Override
+  public boolean equals(Object o) {
+    // This intentionally delegates to the base class.  This is only overridden
+    // to suppress a FindBugs warning.
+    return super.equals(o);
+  }
+
+  @Override
+  public int hashCode() {
+    // This intentionally delegates to the base class.  This is only overridden
+    // to suppress a FindBugs warning.
+    return super.hashCode();
+  }
 }