From e5b2206f8a4aaddb9b8292d7e0926519d03c9869 Mon Sep 17 00:00:00 2001
From: Alwin Antreich <a.antreich@proxmox.com>
Date: Wed, 12 Sep 2018 14:49:28 +0200
Subject: [PATCH] rbd: krbd_feature_disable was not disabling features

$features is actually an array reference, so use it as one.
This broke creation and migration of disks on rbd storages

Signed-off-by: Alwin Antreich <a.antreich@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 PVE/Storage/RBDPlugin.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PVE/Storage/RBDPlugin.pm b/PVE/Storage/RBDPlugin.pm
index 84b1abd..ee373d6 100644
--- a/PVE/Storage/RBDPlugin.pm
+++ b/PVE/Storage/RBDPlugin.pm
@@ -82,7 +82,7 @@ my $krbd_feature_disable = sub {
     my $krbd_feature_blacklist = ['deep-flatten', 'fast-diff', 'object-map', 'exclusive-lock'];
     my (undef, undef, undef, undef, $features) = rbd_volume_info($scfg, $storeid, $name);
 
-    my $active_features = { map { $_ => 1 } $features };
+    my $active_features = { map { $_ => 1 } @$features };
     my $incompatible_features = join(',', grep { %$active_features{$_} } @$krbd_feature_blacklist);
 
     if ($incompatible_features) {