diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/LargePackedWholeObject.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/LargePackedWholeObject.java
index b6e9d319a..343dc11ae 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/LargePackedWholeObject.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/LargePackedWholeObject.java
@@ -104,26 +104,33 @@ final class LargePackedWholeObject extends ObjectLoader {
 	/** {@inheritDoc} */
 	@Override
 	public ObjectStream openStream() throws MissingObjectException, IOException {
-		InputStream in;
-		try (DfsReader ctx = db.newReader()) {
+		PackInputStream packIn;
+		DfsReader ctx = db.newReader();
+		try {
 			try {
-				in = new PackInputStream(pack, objectOffset + headerLength, ctx);
+				packIn = new PackInputStream(
+						pack, objectOffset + headerLength, ctx);
+				ctx = null; // owned by packIn
 			} catch (IOException packGone) {
 				// If the pack file cannot be pinned into the cursor, it
 				// probably was repacked recently. Go find the object
 				// again and open the stream from that location instead.
-				//
 				ObjectId obj = pack.getReverseIdx(ctx).findObject(objectOffset);
 				return ctx.open(obj, type).openStream();
 			}
-
-			// Align buffer to inflater size, at a larger than default block.
-			// This reduces the number of context switches from the
-			// caller down into the pack stream inflation.
-			int bufsz = 8192;
-			in = new BufferedInputStream(
-					new InflaterInputStream(in, ctx.inflater(), bufsz), bufsz);
-			return new ObjectStream.Filter(type, size, in);
+		} finally {
+			if (ctx != null) {
+				ctx.close();
+			}
 		}
+
+		// Align buffer to inflater size, at a larger than default block.
+		// This reduces the number of context switches from the
+		// caller down into the pack stream inflation.
+		int bufsz = 8192;
+		InputStream in = new BufferedInputStream(
+				new InflaterInputStream(packIn, packIn.ctx.inflater(), bufsz),
+				bufsz);
+		return new ObjectStream.Filter(type, size, in);
 	}
 }
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/PackInputStream.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/PackInputStream.java
index d88011c3a..b859d9df3 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/PackInputStream.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/PackInputStream.java
@@ -47,7 +47,7 @@ import java.io.IOException;
 import java.io.InputStream;
 
 final class PackInputStream extends InputStream {
-	private final DfsReader ctx;
+	final DfsReader ctx;
 
 	private final DfsPackFile pack;