From dbfaa2b8834bbdeaa99c762cbc70481c36977665 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Wed, 21 Dec 2016 08:56:06 +0100
Subject: [PATCH] CpuSet write_to_cgroup: catch errors from close()

---
 src/PVE/CpuSet.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PVE/CpuSet.pm b/src/PVE/CpuSet.pm
index 483405e..9f76f38 100644
--- a/src/PVE/CpuSet.pm
+++ b/src/PVE/CpuSet.pm
@@ -82,7 +82,7 @@ sub write_to_cgroup {
 
     open(my $fh, '>', $filename) || die "failed to open '$filename' - $!\n";
     PVE::Tools::safe_print($filename, $fh, "$value\n");
-    close($fh);
+    close($fh) || die "failed to close '$filename' - $!\n";
 }
 
 sub insert {
-- 
2.39.2