From a119a29bc908bfd1385cbdcee4cc800e2b022b09 Mon Sep 17 00:00:00 2001
From: panwenxiang <panwenxiang@huawei.com>
Date: Wed, 22 Aug 2018 17:06:01 +0800
Subject: [PATCH 54/94] runc: ignore exec.fifo removing not exist error

[Changelog]:cherry-pick from vtwrse <4af7ee1635962fe3bd86ac87064fdcd7e60c1135>
Change-Id: I34a30672fb92c974965b3a53cfb8ccc75932e6d8
Signed-off-by: jiangpengfei9 <jiangpengfei9@huawei.com>
---
 libcontainer/container_linux.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libcontainer/container_linux.go b/libcontainer/container_linux.go
index 50fe657..502a274 100644
--- a/libcontainer/container_linux.go
+++ b/libcontainer/container_linux.go
@@ -255,7 +255,10 @@ func (c *linuxContainer) exec() error {
 		if err := readFromExecFifo(f); err != nil {
 			return err
 		}
-		return os.Remove(path)
+		if err := os.Remove(path); !os.IsNotExist(err) {
+			return err
+		}
+		return nil
 	}
 }
 
-- 
2.7.4.3