Accessing a non-existing 'format' key in plugindata (e.g. in LvmThinPlugin),
created it by autovivication, thus breaking the fallback to the default value
'raw' upon the second access.
Signed-off-by: Stoiko Ivanov <s.iva...@proxmox.com>
---
PVE/Storage/Plugin.pm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/PVE/Storage/Plugin.pm b/PVE/Storage/Plugin.pm
index da91bdc..aefc7f8 100644
--- a/PVE/Storage/Plugin.pm
+++ b/PVE/Storage/Plugin.pm
@@ -529,7 +529,7 @@ my $get_vm_disk_number = sub {
my ($disk_name, $scfg, $vmid, $suffix) = @_;
my $type = $scfg->{type};
- my $def = $defaultData->{plugindata}->{$type};
+ my $def = { %{$defaultData->{plugindata}->{$type}} };
my $valid_formats = $def->{format}[0];
my $disk_regex = qr/(vm|base)-$vmid-disk-(\d+)$suffix/;
--
2.11.0
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