diff options
Diffstat (limited to 'nixos/modules/system/boot/loader/grub/install-grub.pl')
| -rw-r--r-- | nixos/modules/system/boot/loader/grub/install-grub.pl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/modules/system/boot/loader/grub/install-grub.pl b/nixos/modules/system/boot/loader/grub/install-grub.pl index 82b5bcda9217..cc03e54ead63 100644 --- a/nixos/modules/system/boot/loader/grub/install-grub.pl +++ b/nixos/modules/system/boot/loader/grub/install-grub.pl @@ -197,7 +197,7 @@ sub GrubFs { if ($status != 0) { die "Failed to retrieve subvolume info for @{[$fs->mount]}\n"; } - my @ids = join("", @id_info) =~ m/Subvolume ID:[ \t\n]*([^ \t\n]*)/; + my @ids = join("\n", @id_info) =~ m/^(?!\/\n).*Subvolume ID:[ \t\n]*([0-9]+)/s; if ($#ids > 0) { die "Btrfs subvol name for @{[$fs->device]} listed multiple times in mount\n" } elsif ($#ids == 0) { |