[pve-devel] [PATCH 4/7] forbid rollback if current config is a template.
Alexandre Derumier
aderumier at odiso.com
Mon Dec 3 14:30:27 CET 2012
if a qcow2 current is a template, we can't rollback to a previous snapshot.
(note that file readonly protection do already the job, but we need a clear error message for user)
Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
PVE/QemuServer.pm | 2 ++
1 file changed, 2 insertions(+)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 3ca8494..2e6747f 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -3794,6 +3794,8 @@ my $snapshot_commit = sub {
sub snapshot_rollback {
my ($vmid, $snapname) = @_;
+ die "you can't rollback if current is a template" if is_template($vmid);
+
my $snap;
my $prepare = 1;
--
1.7.10.4
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