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nixos/grub: Fix spacing and correct subvolume detection

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This commit is contained in:
William A. Kennington III 2014-05-02 03:37:50 -05:00
parent cc62623b37
commit 0f6079d999
1 changed files with 8 additions and 8 deletions
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16
nixos/modules/system/boot/loader/grub/install-grub.pl
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@ -72,10 +72,10 @@ struct(Fs => {
});
sub GetFs {
my ($dir) = @_;
my ($status, @dfOut) = runCommand("df -T $dir");
if ($status != 0 || $#dfOut != 1) {
die "Failed to retrieve output about $dir from `df`";
}
my ($status, @dfOut) = runCommand("df -T $dir");
if ($status != 0 || $#dfOut != 1) {
die "Failed to retrieve output about $dir from `df`";
}
my @boot = split(/[ \n\t]+/, $dfOut[1]);
return Fs->new(device => $boot[0], type => $boot[1], mount => $boot[6]);
}
@ -133,16 +133,16 @@ sub GrubFs {
# BTRFS is a special case in that we need to fix the referrenced path based on subvolumes
if ($fs->type eq 'btrfs') {
my ($status, @info) = runCommand("btrfs subvol show @{[$fs->device]}");
my ($status, @info) = runCommand("btrfs subvol show @{[$fs->mount]}");
if ($status != 0) {
die "Failed to retreive subvolume info for @{[$fs->device]}";
die "Failed to retreive subvolume info for @{[$fs->mount]}";
}
my @subvols = join("", @info) =~ m/Name:[ \t\n]*([^ \t\n]*)/;
if ($#subvols > 0) {
die "Btrfs subvol name for @{[$fs->device]} listed multiple times in mount\n"
} elsif ($#subvols == 0) {
$path = "/$subvols[0]$path";
}
$path = "/$subvols[0]$path";
}
}
}
if (not $search eq "") {