diff --git a/PVE/Diskmanage.pm b/PVE/Diskmanage.pm
index 612d976..c188d83 100644
--- a/PVE/Diskmanage.pm
+++ b/PVE/Diskmanage.pm
@@ -481,10 +481,7 @@ my sub is_ssdlike {
     return $type eq 'ssd' || $type eq 'nvme';
 }
 
-sub get_disks {
-    my ($disks, $nosmart, $include_partitions) = @_;
-    my $disklist = {};
-
+sub mounted_blockdevs {
     my $mounted = {};
 
     my $mounts = PVE::ProcFSTools::parse_proc_mounts();
@@ -494,6 +491,15 @@ sub get_disks {
 	$mounted->{abs_path($mount->[0])} = $mount->[1];
     };
 
+    return $mounted;
+}
+
+sub get_disks {
+    my ($disks, $nosmart, $include_partitions) = @_;
+    my $disklist = {};
+
+    my $mounted = mounted_blockdevs();
+
     my $lsblk_info = get_lsblk_info();
 
     my $journalhash = get_ceph_journals($lsblk_info);