[pve-devel] [PATCH 1/8] storage : add volume_clone

[Alexandre Derumier]

Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
 PVE/Storage.pm |   16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/PVE/Storage.pm b/PVE/Storage.pm
index b13df21..4c69890 100755
--- a/PVE/Storage.pm
+++ b/PVE/Storage.pm
@@ -183,6 +183,22 @@ sub volume_snapshot_delete {
     }
 }
 
+sub volume_clone {
+    my ($cfg, $volidsrc, $voliddst, $snap, $running) = @_;
+
+    my ($storeid, $volnamesrc) = parse_volume_id($volidsrc, 1);
+    my (undef, $volnamedst) = parse_volume_id($voliddst, 1);
+    if ($storeid) {
+        my $scfg = storage_config($cfg, $storeid);
+        my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+        return $plugin->volume_clone($scfg, $storeid, $volnamesrc, $volnamedst, $snap, $running);
+    } elsif ($volidsrc =~ m|^(/.+)$| && -e $volidsrc) {
+        die "cloning device is not possible";
+    } else {
+        die "can't clone";
+    }
+}
+
 sub get_image_dir {
     my ($cfg, $storeid, $vmid) = @_;
 
-- 
1.7.10.4