diff options
Diffstat (limited to 'nixos/modules/installer/tools/nixos-generate-config.pl')
| -rw-r--r-- | nixos/modules/installer/tools/nixos-generate-config.pl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/nixos/modules/installer/tools/nixos-generate-config.pl b/nixos/modules/installer/tools/nixos-generate-config.pl index 71737cd8ebc..2f9edba4f0c 100644 --- a/nixos/modules/installer/tools/nixos-generate-config.pl +++ b/nixos/modules/installer/tools/nixos-generate-config.pl @@ -257,6 +257,7 @@ foreach my $path (glob "/sys/class/{block,mmc_host}/*") { # Add bcache module, if needed. my @bcacheDevices = glob("/dev/bcache*"); +@bcacheDevices = grep(!qr#dev/bcachefs.*#, @bcacheDevices); if (scalar @bcacheDevices > 0) { push @initrdAvailableKernelModules, "bcache"; } @@ -467,6 +468,19 @@ EOF # boot.tmp.useTmpfs option in configuration.nix (managed declaratively). next if ($mountPoint eq "/tmp" && $fsType eq "tmpfs"); + # This should work for single and multi-device systems. + # still needs subvolume support + if ($fsType eq "bcachefs") { + my ($status, @info) = runCommand("bcachefs fs usage $rootDir$mountPoint"); + my $UUID = $info[0]; + + if ($status == 0 && $UUID =~ /^Filesystem:[ \t\n]*([0-9a-z-]+)/) { + $stableDevPath = "UUID=$1"; + } else { + print STDERR "warning: can't find bcachefs mount UUID falling back to device-path"; + } + } + # Emit the filesystem. $fileSystems .= <<EOF; fileSystems.\"$mountPoint\" = |