diff options
| -rw-r--r-- | nixos/modules/tasks/filesystems/btrfs.nix | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/nixos/modules/tasks/filesystems/btrfs.nix b/nixos/modules/tasks/filesystems/btrfs.nix index 48be18c7102..f64493e1a3c 100644 --- a/nixos/modules/tasks/filesystems/btrfs.nix +++ b/nixos/modules/tasks/filesystems/btrfs.nix @@ -118,12 +118,17 @@ in fs' = utils.escapeSystemdPath fs; in nameValuePair "btrfs-scrub-${fs'}" { description = "btrfs scrub on ${fs}"; + # scrub prevents suspend2ram or proper shutdown + conflicts = [ "shutdown.target" "sleep.target" ]; + before = [ "shutdown.target" "sleep.target" ]; serviceConfig = { - Type = "oneshot"; + # simple and not oneshot, otherwise ExecStop is not used + Type = "simple"; Nice = 19; IOSchedulingClass = "idle"; ExecStart = "${pkgs.btrfs-progs}/bin/btrfs scrub start -B ${fs}"; + ExecStop = "${pkgs.btrfs-progs}/bin/btrfs scrub cancel ${fs}"; }; }; in listToAttrs (map scrubService cfgScrub.fileSystems); |