Signed-off-by: Fabian Ebner <f.eb...@proxmox.com>
---
PVE/AbstractConfig.pm | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/PVE/AbstractConfig.pm b/PVE/AbstractConfig.pm
index bd43cbe..5c449f6 100644
--- a/PVE/AbstractConfig.pm
+++ b/PVE/AbstractConfig.pm
@@ -508,6 +508,19 @@ sub __snapshot_foreach_volume {
die "abstract method - implement me\n";
}
+# Iterate over all unused volumes, calling $func for each key/value pair
+# with additional parameters @param.
+sub snapshot_foreach_unused_volume {
+ my ($class, $conf, $func, @param) = @_;
+
+ foreach my $key (keys %{$conf}) {
+ if ($key =~ m/^unused\d+$/) {
+ my $volume = $class->parse_volume($key, $conf->{$key});
+ $func->($key, $volume, @param);
+ }
+ }
+}
+
# Copy the current config $source to the snapshot config $dest
sub __snapshot_copy_config {
my ($class, $source, $dest) = @_;
--
2.20.1
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