Revert "HDDS-5742. [Ozone-Streaming] Avoid unnecessary Bytebuffer conversions (#2640)"

This reverts commit fe15324d4c7c445a5139d39e92a67f3c11c67a0c.
diff --git a/hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BlockDataStreamOutput.java b/hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BlockDataStreamOutput.java
index c69af90..d0419fa 100644
--- a/hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BlockDataStreamOutput.java
+++ b/hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BlockDataStreamOutput.java
@@ -485,7 +485,8 @@ private void writeChunkToContainer(ByteBuffer buf)
       throws IOException {
     final int effectiveChunkSize = buf.remaining();
     final long offset = chunkOffset.getAndAdd(effectiveChunkSize);
-    ChecksumData checksumData = checksum.computeChecksum(buf);
+    ChecksumData checksumData =
+        checksum.computeChecksum(buf.asReadOnlyBuffer());
     ChunkInfo chunkInfo = ChunkInfo.newBuilder()
         .setChunkName(blockID.get().getLocalID() + "_chunk_" + ++chunkIndex)
         .setOffset(offset)
diff --git a/hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/common/Checksum.java b/hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/common/Checksum.java
index 67e5d47..76f84c4 100644
--- a/hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/common/Checksum.java
+++ b/hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/common/Checksum.java
@@ -139,10 +139,6 @@ public ChecksumData computeChecksum(byte[] data)
    */
   public ChecksumData computeChecksum(ByteBuffer data)
       throws OzoneChecksumException {
-    if (checksumType == ChecksumType.NONE) {
-      // Since type is set to NONE, we do not need to compute the checksums
-      return new ChecksumData(checksumType, bytesPerChecksum);
-    }
     if (!data.isReadOnly()) {
       data = data.asReadOnlyBuffer();
     }
@@ -158,6 +154,11 @@ public ChecksumData computeChecksum(List<ByteString> byteStrings)
 
   public ChecksumData computeChecksum(ChunkBuffer data)
       throws OzoneChecksumException {
+    if (checksumType == ChecksumType.NONE) {
+      // Since type is set to NONE, we do not need to compute the checksums
+      return new ChecksumData(checksumType, bytesPerChecksum);
+    }
+
     final Function<ByteBuffer, ByteString> function;
     try {
       function = Algorithm.valueOf(checksumType).newChecksumFunction();