[pve-devel] [PATCH 06/20] lvm : add volume_protect
Alexandre Derumier
aderumier at odiso.com
Tue Dec 4 12:20:20 CET 2012
we can't protect a lvm volume.
Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
PVE/Storage/LVMPlugin.pm | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/PVE/Storage/LVMPlugin.pm b/PVE/Storage/LVMPlugin.pm
index 9199db1..712ca1d 100644
--- a/PVE/Storage/LVMPlugin.pm
+++ b/PVE/Storage/LVMPlugin.pm
@@ -438,4 +438,16 @@ sub volume_snapshot_delete {
die "lvm snapshot delete is not implemented";
}
+sub volume_protect {
+ my ($class, $scfg, $storeid, $volname, $snap, $read_only) = @_;
+
+ my $path = $class->path($scfg, $volname);
+
+ my $permission = $read_only ? 'r' : 'rw';
+
+ my $cmd = ['/sbin/lvchange', "-p$permission", $path];
+ run_command($cmd, errmsg => "can't activate LV '$path'");
+
+}
+
1;
--
1.7.10.4
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