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[FileSystems] Add default lvm optimizations

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This commit is contained in:
Antoine Viallon 2022-03-13 22:29:26 +01:00
parent 47ada80342
commit b8586fc211
Signed by: aviallon
GPG key ID: 186FC35EDEB25716
1 changed files with 12 additions and 0 deletions
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12
filesystems.nix
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@ -36,10 +36,22 @@ in
description = "Automatically enable ncq_prio if it is supported by the SATA device.\nIt may improve latency."; description = "Automatically enable ncq_prio if it is supported by the SATA device.\nIt may improve latency.";
type = types.bool; type = types.bool;
}; };
lvm = mkEnableOption "lvm options required for correct booting";
}; };
config = mkIf cfg.enable { config = mkIf cfg.enable {
services.lvm = mkIf cfg.lvm {
boot.thin.enable = true;
dmeventd.enable = true;
};
boot.initrd.kernelModules = ifEnable cfg.lvm [
"dm-cache" "dm-cache-smq" "dm-cache-mq" "dm-cache-cleaner"
];
boot.kernelModules = ifEnable cfg.lvm [ "dm-cache" "dm-cache-smq" "dm-persistent-data" "dm-bio-prison" "dm-clone" "dm-crypt" "dm-writecache" "dm-mirror" "dm-snapshot"];
fileSystems."/boot".neededForBoot = mkDefault true;
services.udev = services.udev =
let let
udevRules = concatStringsSep "\n" ( udevRules = concatStringsSep "\n" (