From ff0a887c320ff9f79a3cf75a7ca659fa3926281f Mon Sep 17 00:00:00 2001
From: Axel Burri <axel@tty0.ch>
Date: Tue, 22 Feb 2022 20:28:23 +0100
Subject: [PATCH] btrbk: call filesystem usage from mount point

---
 btrbk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/btrbk b/btrbk
index f959acc..0421ede 100755
--- a/btrbk
+++ b/btrbk
@@ -6439,7 +6439,7 @@ MAIN:
       return unless($mountpoint);
       my $mount_source = $mountpoint->{mount_source};
       my $mid = $vol->{MACHINE_ID} . $mount_source;
-      $usage_cache{$mid} //= btrfs_filesystem_usage($vol) // {};
+      $usage_cache{$mid} //= btrfs_filesystem_usage(vinfo($vol->{URL_PREFIX} . $mountpoint->{mount_point}, $vol->{CONFIG})) // {};
       push @data, { %{$usage_cache{$mid}},
                     type => $type,
                     mount_source => $mount_source,