Remove unthrown exception

Change-Id: I816a25b208bcb8c9605c68a1dd7deaee34e221d6

Author: jojochuang

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirAttrOp.java

@@ -300,7 +300,7 @@ static boolean unprotectedSetOwner(
 
   static boolean setTimes(
       FSDirectory fsd, INodesInPath iip, long mtime, long atime, boolean force)
-      throws QuotaExceededException, FileNotFoundException {
+      throws FileNotFoundException {
     fsd.writeLock();
     try {
       return unprotectedSetTimes(fsd, iip, mtime, atime, force);
@@ -492,7 +492,7 @@ private static void setDirStoragePolicy(
 
   static boolean unprotectedSetTimes(
       FSDirectory fsd, INodesInPath iip, long mtime, long atime, boolean force)
-      throws QuotaExceededException, FileNotFoundException {
+      throws FileNotFoundException {
     assert fsd.hasWriteLock();
     boolean status = false;
     INode inode = iip.getLastINode();

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSDirAttrOp.java

@@ -43,7 +43,7 @@ public class TestFSDirAttrOp {
 
   private boolean unprotectedSetTimes(long atime, long atime0, long precision,
       long mtime, boolean force)
-      throws QuotaExceededException, FileNotFoundException {
+      throws FileNotFoundException {
     FSNamesystem fsn = Mockito.mock(FSNamesystem.class);
     SnapshotManager ssMgr = Mockito.mock(SnapshotManager.class);
     FSDirectory fsd = Mockito.mock(FSDirectory.class);
@@ -137,7 +137,7 @@ public void testUnprotectedSetTimes() throws Exception {
 
   @Test(expected = FileNotFoundException.class)
   public void testUnprotectedSetTimesFNFE()
-      throws QuotaExceededException, FileNotFoundException {
+      throws FileNotFoundException {
     FSDirectory fsd = Mockito.mock(FSDirectory.class);
     INodesInPath iip = Mockito.mock(INodesInPath.class);