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add support for auto format, format options

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This commit is contained in:
Jaka Hudoklin 2015-10-04 03:14:53 +02:00
parent e916273209
commit 8a63ae526f
1 changed files with 13 additions and 3 deletions
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16
nixos/modules/tasks/filesystems.nix
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@ -58,6 +58,15 @@ let
'';
};
formatOptions = mkOption {
default = "";
type = types.str;
description = ''
If <option>autoFormat</option> option is set specifies
extra options passed to mkfs.
'';
};
autoResize = mkOption {
default = false;
type = types.bool;
@ -81,6 +90,9 @@ let
mountPoint = mkDefault name;
device = mkIf (config.fsType == "tmpfs") (mkDefault config.fsType);
options = mkIf config.autoResize "x-nixos.autoresize";
# -F needed to allow bare block device without partitions
formatOptions = mkIf ((builtins.substring 0 3 config.fsType) == "ext") (mkDefault "-F");
};
};
@ -192,8 +204,6 @@ in
let
mountPoint' = escapeSystemdPath fs.mountPoint;
device' = escapeSystemdPath fs.device;
# -F needed to allow bare block device without partitions
mkfsOpts = optional ((builtins.substring 0 3 fs.fsType) == "ext") "-F";
in nameValuePair "mkfs-${device'}"
{ description = "Initialisation of Filesystem ${fs.device}";
wantedBy = [ "${mountPoint'}.mount" ];
@ -208,7 +218,7 @@ in
type=$(blkid -p -s TYPE -o value "${fs.device}" || true)
if [ -z "$type" ]; then
echo "creating ${fs.fsType} filesystem on ${fs.device}..."
mkfs.${fs.fsType} ${concatStringsSep " " mkfsOpts} "${fs.device}"
mkfs.${fs.fsType} ${fs.formatOptions} "${fs.device}"
fi
'';
unitConfig.RequiresMountsFor = [ "${dirOf fs.device}" ];