diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/wsrs/InputStreamEntity.java b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/wsrs/InputStreamEntity.java
index e5361a80efe..21c25bd4c51 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/wsrs/InputStreamEntity.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/wsrs/InputStreamEntity.java
@@ -42,10 +42,7 @@ public class InputStreamEntity implements StreamingOutput {
 
   @Override
   public void write(OutputStream os) throws IOException {
-    long skipped = is.skip(offset);
-    if (skipped < offset) {
-      throw new IOException("Requested offset beyond stream size");
-    }
+    IOUtils.skipFully(is, offset);
     if (len == -1) {
       IOUtils.copyBytes(is, os, 4096, true);
     } else {
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index bbee13ce5c4..b071b131b7a 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -327,6 +327,9 @@ Release 2.0.1-alpha - UNRELEASED
     HDFS-470. libhdfs should handle 0-length reads from FSInputStream
     correctly. (Colin Patrick McCabe via eli)
 
+    HDFS-3492. fix some misuses of InputStream#skip.
+    (Colin Patrick McCabe via eli)
+
   BREAKDOWN OF HDFS-3042 SUBTASKS
 
     HDFS-2185. HDFS portion of ZK-based FailoverController (todd)
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/BlockReaderLocal.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/BlockReaderLocal.java
index cd85ebae051..40b40c0841b 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/BlockReaderLocal.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/BlockReaderLocal.java
@@ -39,6 +39,7 @@ import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
 import org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader;
 import org.apache.hadoop.hdfs.util.DirectBufferPool;
 import org.apache.hadoop.ipc.RPC;
+import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.util.DataChecksum;
 
@@ -315,23 +316,10 @@ class BlockReaderLocal implements BlockReader {
     boolean success = false;
     try {
       // Skip both input streams to beginning of the chunk containing startOffset
-      long toSkip = firstChunkOffset;
-      while (toSkip > 0) {
-        long skipped = dataIn.skip(toSkip);
-        if (skipped == 0) {
-          throw new IOException("Couldn't initialize input stream");
-        }
-        toSkip -= skipped;
-      }
+      IOUtils.skipFully(dataIn, firstChunkOffset);
       if (checksumIn != null) {
         long checkSumOffset = (firstChunkOffset / bytesPerChecksum) * checksumSize;
-        while (checkSumOffset > 0) {
-          long skipped = checksumIn.skip(checkSumOffset);
-          if (skipped == 0) {
-            throw new IOException("Couldn't initialize checksum input stream");
-          }
-          checkSumOffset -= skipped;
-        }
+        IOUtils.skipFully(checksumIn, checkSumOffset);
       }
       success = true;
     } finally {
@@ -636,17 +624,9 @@ class BlockReaderLocal implements BlockReader {
     slowReadBuff.position(slowReadBuff.limit());
     checksumBuff.position(checksumBuff.limit());
   
-    long dataSkipped = dataIn.skip(toskip);
-    if (dataSkipped != toskip) {
-      throw new IOException("skip error in data input stream");
-    }
-    long checkSumOffset = (dataSkipped / bytesPerChecksum) * checksumSize;
-    if (checkSumOffset > 0) {
-      long skipped = checksumIn.skip(checkSumOffset);
-      if (skipped != checkSumOffset) {
-        throw new IOException("skip error in checksum input stream");
-      }
-    }
+    IOUtils.skipFully(dataIn, toskip);
+    long checkSumOffset = (toskip / bytesPerChecksum) * checksumSize;
+    IOUtils.skipFully(checksumIn, checkSumOffset);
 
     // read into the middle of the chunk
     if (skipBuf == null) {
@@ -701,4 +681,4 @@ class BlockReaderLocal implements BlockReader {
   public boolean hasSentStatusCode() {
     return false;
   }
-}
\ No newline at end of file
+}
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestShortCircuitLocalRead.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestShortCircuitLocalRead.java
index 32dd74afc85..0710a6ccc94 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestShortCircuitLocalRead.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestShortCircuitLocalRead.java
@@ -40,6 +40,7 @@ import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
 import org.apache.hadoop.hdfs.server.datanode.DataNode;
 import org.apache.hadoop.hdfs.server.datanode.DataNodeTestUtils;
 import org.apache.hadoop.hdfs.server.datanode.SimulatedFSDataset;
+import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.util.Time;
@@ -95,8 +96,7 @@ public class TestShortCircuitLocalRead {
     // Now read using a different API.
     actual = new byte[expected.length-readOffset];
     stm = fs.open(name);
-    long skipped = stm.skip(readOffset);
-    Assert.assertEquals(skipped, readOffset);
+    IOUtils.skipFully(stm, readOffset);
     //Read a small number of bytes first.
     int nread = stm.read(actual, 0, 3);
     nread += stm.read(actual, nread, 2);
@@ -124,8 +124,7 @@ public class TestShortCircuitLocalRead {
 
     ByteBuffer actual = ByteBuffer.allocate(expected.length - readOffset);
 
-    long skipped = stm.skip(readOffset);
-    Assert.assertEquals(skipped, readOffset);
+    IOUtils.skipFully(stm, readOffset);
 
     actual.limit(3);
 
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java
index e69b1c30214..d4a7b3a2572 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java
@@ -47,6 +47,7 @@ import org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs;
 import org.apache.hadoop.hdfs.server.datanode.metrics.FSDatasetMBean;
 import org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock;
 import org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo;
+import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.metrics2.util.MBeans;
 import org.apache.hadoop.util.DataChecksum;
 import org.apache.hadoop.util.DiskChecker.DiskErrorException;
@@ -686,7 +687,7 @@ public class SimulatedFSDataset implements FsDatasetSpi<FsVolumeSpi> {
   public synchronized InputStream getBlockInputStream(ExtendedBlock b,
       long seekOffset) throws IOException {
     InputStream result = getBlockInputStream(b);
-    result.skip(seekOffset);
+    IOUtils.skipFully(result, seekOffset);
     return result;
   }