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-rw-r--r--perl-install/raid.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/perl-install/raid.pm b/perl-install/raid.pm
index 092bd9441..4a113f5de 100644
--- a/perl-install/raid.pm
+++ b/perl-install/raid.pm
@@ -169,6 +169,7 @@ sub get_existing {
foreach my $md (active_mds()) {
my $conf = parse_mdadm_conf(scalar run_program::get_stdout('mdadm', '--detail', '--brief', devices::make($md)));
+ @{$conf->{ARRAY}} or next;
@{$conf->{ARRAY}} == 1 or internal_error("too many answers");
my $raw_part = $conf->{ARRAY}[0];