From b54e477602d8573465342ed8a79be1d68ab8ca21 Mon Sep 17 00:00:00 2001
From: Christian Schwarz <me@cschwarz.com>
Date: Sun, 22 Aug 2021 20:35:45 +0200
Subject: [PATCH] platformtest: fix 'active child tasks' panic for
 ReceiveForceRollbackWorksUnencrypted

Revealed by rework of SendStream in a prior commit.
---
 platformtest/tests/recvRollback.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/platformtest/tests/recvRollback.go b/platformtest/tests/recvRollback.go
index e75f5ff..fa6b395 100644
--- a/platformtest/tests/recvRollback.go
+++ b/platformtest/tests/recvRollback.go
@@ -40,6 +40,7 @@ func ReceiveForceRollbackWorksUnencrypted(ctx *platformtest.Context) {
 
 	sendStream, err := zfs.ZFSSend(ctx, sendArgs)
 	require.NoError(ctx, err)
+	defer sendStream.Close()
 
 	recvOpts := zfs.RecvOptions{
 		RollbackAndForceRecv: true,