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| author | Tomas Antonio Lopez <entropy.overseer@entropic.network> | 2020-12-28 00:09:42 +0900 |
|---|---|---|
| committer | Tomas Antonio Lopez <entropy.overseer@entropic.network> | 2021-05-19 21:23:35 +0900 |
| commit | b922fa959b06179c712f20f2d3c8f71cffe95abb (patch) | |
| tree | 9d085950bf39d44d39f0dfa19416496d25488095 /nixos/modules/tasks | |
| parent | 4226837368068600e6afd11b5cbc6d586c7b5fa9 (diff) | |
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nixos/swap: add discardPolicy option
Add option for activating discards on swap partitions (none, once, pages and both).
Diffstat (limited to 'nixos/modules/tasks')
| -rw-r--r-- | nixos/modules/tasks/filesystems.nix | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/nixos/modules/tasks/filesystems.nix b/nixos/modules/tasks/filesystems.nix index e468cb88003..85e3576d05d 100644 --- a/nixos/modules/tasks/filesystems.nix +++ b/nixos/modules/tasks/filesystems.nix @@ -238,8 +238,11 @@ in skipCheck = fs: fs.noCheck || fs.device == "none" || builtins.elem fs.fsType fsToSkipCheck; # https://wiki.archlinux.org/index.php/fstab#Filepath_spaces escape = string: builtins.replaceStrings [ " " "\t" ] [ "\\040" "\\011" ] string; - swapOptions = sw: "defaults" - + optionalString (sw.priority != null) ",pri=${toString sw.priority}"; + swapOptions = sw: concatStringsSep "," ( + [ "defaults" ] + ++ optional (sw.priority != null) "pri=${toString sw.priority}" + ++ optional (sw.discardPolicy != null) "discard${optionalString (sw.discardPolicy != "both") "=${toString sw.discardPolicy}"}" + ); in '' # This is a generated file. Do not edit! # |