[pve-devel] [PATCH 3/5] add mountpoint_deactivate sub

[Alexandre Derumier]

Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
 src/PVE/LXC.pm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/PVE/LXC.pm b/src/PVE/LXC.pm
index f10d72e..da9f72e 100644
--- a/src/PVE/LXC.pm
+++ b/src/PVE/LXC.pm
@@ -1931,5 +1931,32 @@ sub mountpoint_activate {
     }
 }
 
+sub mountpoint_deactivate {
+    my ($ms, $volid, $storage_cfg) = @_;
+
+    return if !$volid || $volid =~ m|^/dev/.+|;
+
+    my ($storage, $volname) = PVE::Storage::parse_volume_id($volid);
+    my $scfg = PVE::Storage::storage_config($storage_cfg, $storage);
+    my ($vtype, undef, undef, undef, undef, $isBase, $format) =
+	PVE::Storage::parse_volname($storage_cfg, $volid);
+
+    if( (!$ms || $ms ne 'rootfs') && $format eq 'raw' && ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs')) {
+	my $path = PVE::Storage::path($storage_cfg, $volid);
+	my $loopdev;
+
+	my $parser = sub {
+            my $line = shift;
+            $loopdev = $line if $line =~m|^/dev/loop\d+$|;
+        };
+        PVE::Tools::run_command(['losetup', '--find', '--show', $path], outfunc => $parser);
+        PVE::Tools::run_command(['losetup', '-d', $loopdev]) if $loopdev;
+
+    }
+
+    PVE::Storage::deactivate_volumes($storage_cfg, [$volid]);
+
+}
+
 
 1;
-- 
2.1.4