From 2667855ccb932f9a03ddf6639f6411c73fea1b2c Mon Sep 17 00:00:00 2001
From: Edison Su <sudison@gmail.com>
Date: Wed, 19 Nov 2014 14:31:51 -0800
Subject: [PATCH] CLOUDSTACK-5446: delete all the leftover snapshots on primary
 storage in case of snapshot errors, after a new backup snapshot is finished

---
 scripts/storage/qcow2/managesnapshot.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/storage/qcow2/managesnapshot.sh b/scripts/storage/qcow2/managesnapshot.sh
index 1ee69db9682..4225407caab 100755
--- a/scripts/storage/qcow2/managesnapshot.sh
+++ b/scripts/storage/qcow2/managesnapshot.sh
@@ -152,7 +152,8 @@ destroy_snapshot() {
     fi
     lvm lvremove -f "${vg}/${snapshotname}-cow"
   elif [ -f $disk ]; then
-     $qemu_img snapshot -d "$snapshotname" $disk
+     #delete all the existing snapshots
+     $qemu_img snapshot -l $disk |tail -n +3|awk '{print $1}'|xargs -I {} $qemu_img snapshot -d {} $disk >&2
      if [ $? -gt 0 ]
      then
        failed=2