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btrfs: add swap priority, options

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Sergey Kazenyuk 2024-08-24 21:41:26 +03:00 committed by mergify[bot]
parent 39b4091769
commit 099b6cca33
1 changed files with 18 additions and 0 deletions
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18
lib/types/btrfs.nix
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@ -13,6 +13,23 @@ let
default = name;
description = "Path to the swap file (relative to the mountpoint)";
};
priority = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = null;
description = lib.mdDoc ''
Specify the priority of the swap file. Priority is a value between 0 and 32767.
Higher numbers indicate higher priority.
null lets the kernel choose a priority, which will show up as a negative value.
'';
};
options = lib.mkOption {
type = lib.types.listOf lib.types.nonEmptyStr;
default = [ "defaults" ];
example = [ "nofail" ];
description = "Options used to mount the swap.";
};
};
}));
default = { };
@ -24,6 +41,7 @@ let
swapDevices = builtins.map
(file: {
device = "${mountpoint}/${file.path}";
inherit (file) priority options;
})
(lib.attrValues swap);
};