[pve-devel] [PATCH 08/21] storage: add volume_snapshot_rollback
Alexandre Derumier
aderumier at odiso.com
Thu Sep 6 10:27:58 CEST 2012
Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
PVE/Storage.pm | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/PVE/Storage.pm b/PVE/Storage.pm
index 188db60..387ff20 100755
--- a/PVE/Storage.pm
+++ b/PVE/Storage.pm
@@ -153,6 +153,21 @@ sub volume_snapshot {
}
}
+sub volume_snapshot_rollback {
+ my ($cfg, $volid, $snap) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ if ($storeid) {
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap);
+ } elsif ($volid =~ m|^(/.+)$| && -e $volid) {
+ die "snapshot rollback device is not possible";
+ } else {
+ die "can't snapshot";
+ }
+}
+
sub get_image_dir {
my ($cfg, $storeid, $vmid) = @_;
--
1.7.2.5
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