linuxPackages.openafs: Patch for Linux kernel 6.12 (#358842)

  modDestDir = "$out/lib/modules/${kernel.modDirVersion}/extra/openafs";

  kernelBuildDir = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";

  fetchBase64Patch = args: (fetchpatch args).overrideAttrs (o: {

    postFetch = "mv $out p; base64 -d p > $out; " + o.postFetch;

  });

in

stdenv.mkDerivation {

  pname = "openafs";

  version = "${version}-${kernel.modDirVersion}";

  inherit src;

  patches = [ ];

  patches = [

    # Linux: Define Clear/Set PageError macros as NOPs

    (fetchpatch {

      url = "https://gerrit.openafs.org/changes/15964/revisions/917d071a1b3c3e23c984ca8e5501ddccd62a01b6/patch";

      decode = "base64 -d";

      hash = "sha256-WqAHRN1YZj7Cz4X4iF1K3DJC1h8nXlnA9gveClL3KHc=";

    })

    # Linux: Refactor afs_linux_write_begin() variants

    (fetchpatch {

      url = "https://gerrit.openafs.org/changes/15965/revisions/c955b666b904b96620df10328a9a37c2fb5f2ed6/patch";

      decode = "base64 -d";

      hash = "sha256-U2W+8YrD1K7Pb/Jq08uBcuPnGkVvcSyTpwaWWcTbq0w=";

    })

    # Linux: Use folios for aops->write_begin/end

    (fetchpatch {

      url = "https://gerrit.openafs.org/changes/15966/revisions/d1706bdc5080b86b1876d10f062c369e8d898188/patch";

      decode = "base64 -d";

      hash = "sha256-jY+r9LO/4g6K9J1stxNCa38nyr1/J3beOhG9YilEbzg=";

    })

  ];

  nativeBuildInputs = [ autoconf automake flex libtool_2 perl which bison ]

    ++ kernel.moduleBuildDependencies;