From 1e9ad6a48e283bcc9850fb1439bf0be6be805010 Mon Sep 17 00:00:00 2001
From: jingrui <jingrui@huawei.com>
Date: Wed, 9 Jan 2019 00:49:35 +0800
Subject: [PATCH 030/111] restart:  fix docker stats blocked while
 docker daemon restart

reason: cherry-pick commits to docker-18.09

change closeChan channel from non-buffered channel to 2-buffered channel,
        because non-blocked channel will be blocked while docker daemon restart

Change-Id: Ica5dbefc85e463836b55e5d96da522a64a259f64
Signed-off-by: jiangpengfei9 <jiangpengfei9@huawei.com>
Signed-off-by: xiadanni <xiadanni@huawei.com>
---
 components/cli/cli/command/container/stats.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/cli/cli/command/container/stats.go b/components/cli/cli/command/container/stats.go
index 4efcb19e65..1f9e1b8556 100644
--- a/components/cli/cli/command/container/stats.go
+++ b/components/cli/cli/command/container/stats.go
@@ -53,7 +53,7 @@ func NewStatsCommand(dockerCli command.Cli) *cobra.Command {
 // nolint: gocyclo
 func runStats(dockerCli command.Cli, opts *statsOptions) error {
 	showAll := len(opts.containers) == 0
-	closeChan := make(chan error)
+	closeChan := make(chan error, 2)
 
 	ctx := context.Background()
 
-- 
2.17.1