pbs: check if encryption key could be deleted

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/PVE/Storage/PBSPlugin.pm b/PVE/Storage/PBSPlugin.pm
index fa966d989081daf0b2695cd4aae4dca1d8fbc821..1edacccf33fcd676171c5f3a03bdd457a91d30b9 100644 (file)
--- a/PVE/Storage/PBSPlugin.pm
+++ b/PVE/Storage/PBSPlugin.pm
@@ -113,7 +113,10 @@ sub pbs_delete_encryption_key {
 
     my $pwfile = pbs_encryption_key_file_name($scfg, $storeid);
 
-    unlink $pwfile;
+    if (!unlink $pwfile) {
+       return if $! == ENOENT;
+       die "failed to delete encryption key! $!\n";
+    }
     delete $scfg->{'encryption-key'};
 }