From 9a4c0e84713d154539accad94c421a160c211e24 Mon Sep 17 00:00:00 2001
From: Fabian Ebner <f.ebner@proxmox.com>
Date: Thu, 30 Sep 2021 13:42:07 +0200
Subject: [PATCH] prune mark: preserve additional information for the keep-all
 case

Currently, if an entry is already marked as 'protected'.

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
 PVE/Storage.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/PVE/Storage.pm b/PVE/Storage.pm
index 6d0aa25..223fbb5 100755
--- a/PVE/Storage.pm
+++ b/PVE/Storage.pm
@@ -1663,6 +1663,8 @@ sub prune_mark_backup_group {
 
     if ($keep->{'keep-all'} || scalar(@positive_opts) == 0) {
 	foreach my $prune_entry (@{$backup_group}) {
+	    # preserve additional information like 'protected'
+	    next if $prune_entry->{mark} && $prune_entry->{mark} ne 'remove';
 	    $prune_entry->{mark} = 'keep';
 	}
 	return;
-- 
2.39.2