From 2d3a4f99ece9db8d602dcf97eed7cfddbc4f296b Mon Sep 17 00:00:00 2001
From: Lifubang <lifubang@acmcoder.com>
Date: Mon, 3 Dec 2018 18:31:21 +0800
Subject: [PATCH] should no defer when detach

Signed-off-by: Lifubang <lifubang@acmcoder.com>
---
 cmd/ctr/commands/tasks/exec.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmd/ctr/commands/tasks/exec.go b/cmd/ctr/commands/tasks/exec.go
index 9c99481de..9c5bce78b 100644
--- a/cmd/ctr/commands/tasks/exec.go
+++ b/cmd/ctr/commands/tasks/exec.go
@@ -94,7 +94,10 @@ var execCommand = cli.Command{
 		if err != nil {
 			return err
 		}
-		defer process.Delete(ctx)
+		// if detach, we should not call this defer
+		if !detach {
+			defer process.Delete(ctx)
+		}
 
 		statusC, err := process.Wait(ctx)
 		if err != nil {