From f60c9d0da8171b09bd7971fea52e9e032f98a143 Mon Sep 17 00:00:00 2001
From: Chuck Short <zulcss@ubuntu.com>
Date: Tue, 15 Mar 2011 08:05:45 -0400
Subject: Add comments about the destroy container function

---
 nova/virt/disk.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nova/virt/disk.py b/nova/virt/disk.py
index 2c0460f39..dd4352957 100644
--- a/nova/virt/disk.py
+++ b/nova/virt/disk.py
@@ -129,7 +129,11 @@ def setup_container(image, container_dir=None, partition=None, nbd=False):
         _unlink_device(device, nbd)
 
 def destroy_container(target, instance, nbd=False):
-    """Destroy the container once it terminates"""
+    """Destroy the container once it terminates
+    
+    It will umount the container that is mounted, try to find the loopback
+    device associated with the container and delete it.
+    """
     try:
         container_dir = '%s/rootfs' % target
         utils.execute('sudo', 'umount', container_dir)
-- 
cgit