From 5bbea954d7770307bd5105cb49974cdd0a25e60d Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Tue, 29 Nov 2011 06:52:32 +0100
Subject: [PATCH] supress error messages when removing snapshot

---
 PVE/VZDump/OpenVZ.pm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/PVE/VZDump/OpenVZ.pm b/PVE/VZDump/OpenVZ.pm
index 549e3382..40c4325e 100644
--- a/PVE/VZDump/OpenVZ.pm
+++ b/PVE/VZDump/OpenVZ.pm
@@ -281,15 +281,19 @@ sub cleanup {
 
     if ($task->{cleanup}->{lvm_snapshot}) {
 	# loop, because we often get 'LV in use: not deactivating'
+	# we use run_command() because we do not want to log errors here
 	my $wait = 1;
 	while(-b $di->{snapdev}) {
-	    eval { $self->cmd("lvremove -f $di->{snapdev}"); };
+	    eval { 
+		my $cmd = ['lvremove', '-f', $di->{snapdev}];
+		PVE::Tools::run_command($cmd, outfunc => sub {}, errfunc => {});
+	    };
 	    last if !$@;
 	    if ($wait >= 64) {
 		$self->logerr($@);
 		last;
 	    }
-	    $self->loginfo("lvremove failed - trying again in $wait seconds");
+	    $self->loginfo("lvremove failed - trying again in $wait seconds") if $wait >= 8;
 	    sleep($wait);
 	    $wait = $wait*2;
 	}