Merge #45774: linux_testing_bcachefs: upgrade, add tests

nixos/release.nix

@@ -422,6 +422,7 @@ in rec {
   tests.yabar = callTest tests/yabar.nix {};
   tests.zookeeper = callTest tests/zookeeper.nix {};
   tests.morty = callTest tests/morty.nix { };
+  tests.bcachefs = callTest tests/bcachefs.nix { };
 
   /* Build a bunch of typical closures so that Hydra can keep track of
      the evolution of closure sizes. */

nixos/tests/bcachefs.nix

@@ -0,0 +1,38 @@
+import ./make-test.nix ({ pkgs, ... }: {
+  name = "bcachefs";
+  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ chiiruno ];
+
+  machine = { pkgs, ... }: {
+    virtualisation.emptyDiskImages = [ 4096 ];
+    networking.hostId = "deadbeef";
+    boot.supportedFilesystems = [ "bcachefs" ];
+    environment.systemPackages = with pkgs; [ parted ];
+  };
+
+  testScript = ''
+    $machine->succeed("modprobe bcachefs");
+    $machine->succeed("bcachefs version");
+    $machine->succeed("ls /dev");
+    
+    $machine->succeed(
+      "mkdir /tmp/mnt",
+
+      "udevadm settle",
+      "parted --script /dev/vdb mklabel msdos",
+      "parted --script /dev/vdb -- mkpart primary 1024M -1s",
+      "udevadm settle",
+
+      # Due to #32279, we cannot use encryption for this test yet
+      # "echo password | bcachefs format --encrypted /dev/vdb1",
+      # "echo password | bcachefs unlock /dev/vdb1",
+      "bcachefs format /dev/vdb1",
+      "mount -t bcachefs /dev/vdb1 /tmp/mnt",
+      "udevadm settle",
+
+      "bcachefs fs usage /tmp/mnt",
+
+      "umount /tmp/mnt",
+      "udevadm settle"
+    );
+  '';
+})

pkgs/os-specific/linux/kernel/linux-testing-bcachefs.nix

@@ -1,13 +1,13 @@
 { stdenv, buildPackages, fetchgit, perl, buildLinux, ... } @ args:
 
 buildLinux (args // rec {
-  version = "4.16.2018.08.03";
+  version = "4.18.2018.08.31";
-  modDirVersion = "4.16.0";
+  modDirVersion = "4.18.0";
 
   src = fetchgit {
     url = "https://evilpiepirate.org/git/bcachefs.git";
-    rev = "e7a00a52b57336c04d1043c6fa0a67a7c8301cfb";
+    rev = "9c08efd02b827e6ee2a6e5a751045c6c6bd484d4";
-    sha256 = "1a0kvpazvvh0rfb9hkyr4zw55ndh060j95fvhf2aaaj9qyc7p7wp";
+    sha256 = "0xnkg0fpilmwckyb1drspggv3ibx8vkqic9ai53d5vx2rrnvvafw";
   };
 
   extraConfig = "BCACHEFS_FS m";
@@ -16,6 +16,7 @@ buildLinux (args // rec {
     branch = "master";
     hydraPlatforms = []; # Should the testing kernels ever be built on Hydra?
     maintainers = with stdenv.lib.maintainers; [ davidak chiiruno ];
+    platforms = [ "x86_64-linux" ];
   };
 
 } // (args.argsOverride or {}))

pkgs/tools/filesystems/bcachefs-tools/default.nix

@@ -2,12 +2,12 @@
 , liburcu, zlib, libaio, zstd, lz4 }:
 
 stdenv.mkDerivation rec {
-  name = "bcachefs-tools-unstable-2018-07-21";
+  name = "bcachefs-tools-unstable-2018-08-22";
 
   src = fetchgit {
     url = "https://evilpiepirate.org/git/bcachefs-tools.git";
-    rev = "cecf7e05e151499a3e96dc05f97f37c14162e94b";
+    rev = "ebf97e8e01a8e76ff4bec23f29106430852c3081";
-    sha256 = "18vmyrjwza1iv0apkykbqsnnic5lrqlwfsrj85pgrpwzii36i8i0";
+    sha256 = "0f2ycin0gmi1a4fm7qln0c10zn451gljfbc2piy1fm768xqqrmld";
   };
 
   enableParallelBuilding = true;