From 2034b510588b72e0cc20881b655f9fa9c52965d2 Mon Sep 17 00:00:00 2001
From: Axel Burri <axel@tty0.ch>
Date: Sat, 9 May 2015 15:57:04 +0200
Subject: [PATCH] btrbk: bugfix: btrfs_subvolume_delete(): handle single
 targets correctly

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

diff --git a/btrbk b/btrbk
index 4570f96..7b35d36 100755
--- a/btrbk
+++ b/btrbk
@@ -774,7 +774,7 @@ sub btrfs_subvolume_delete($@)
   my %opts = @_;
   my $commit = $opts{commit};
   die if($commit && ($commit ne "after") && ($commit ne "each"));
-  $targets = [ $targets ] unless(ref($targets));
+  $targets = [ $targets ] unless(ref($targets) eq "ARRAY");
   return 0 unless(scalar(@$targets));
   my $rsh = $targets->[0]->{RSH} || "";
   foreach (@$targets) {