From 26a553737f62a5714fa66a5992bd0ede0ee4fe29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Mon, 29 Oct 2018 05:16:23 +0100
Subject: [PATCH] storage/lvm: minor fix for lvs command building

Do not prepend 'sudo' each time - do a copy of array if that's
necessary.
---
 qubes/storage/lvm.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qubes/storage/lvm.py b/qubes/storage/lvm.py
index 8943bb06..47324621 100644
--- a/qubes/storage/lvm.py
+++ b/qubes/storage/lvm.py
@@ -219,7 +219,7 @@ def _parse_lvm_cache(lvm_output):
 def init_cache(log=logging.getLogger('qubes.storage.lvm')):
     cmd = _init_cache_cmd
     if os.getuid() != 0:
-        cmd.insert(0, 'sudo')
+        cmd = ['sudo'] + cmd
     environ = os.environ.copy()
     environ['LC_ALL'] = 'C.utf8'
     p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE,