From 530defb603af4fc0a36292939b20a8050ceba9ad Mon Sep 17 00:00:00 2001
From: Alexandre Derumier <aderumier@odiso.com>
Date: Mon, 6 Aug 2012 11:57:28 +0200
Subject: [PATCH] lvmplugin : volume_resize

resize the lvm device (online or offline)

return 1 to use qmp block_resize to online update size in guest

Signed-off-by: Alexandre Derumier <aderumier@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 8c0b613..d49a2b9 100644
--- a/PVE/Storage/LVMPlugin.pm
+++ b/PVE/Storage/LVMPlugin.pm
@@ -408,4 +408,16 @@ sub deactivate_volume {
     run_command($cmd, errmsg => "can't deactivate LV '$path'");
 }
 
+sub volume_resize {
+    my ($class, $scfg, $storeid, $volname, $size, $running) = @_;
+
+    $size = ($size/1024/1024) . "M";
+
+    my $path = $class->path($scfg, $volname);
+    my $cmd = ['/sbin/lvextend', '-L', $size, $path];
+    run_command($cmd, errmsg => "error resizing volume '$path'");
+
+    return 1;
+}
+
 1;
-- 
2.39.2