zfs_2_4: 2.4.1 -> 2.4.2

Update zfs_unstable as well as it currently matches zfs_2_4.

Fails to build on older Kernel, so backport a patch to fix (that has
been merged upstream already). See also
https://github.com/openzfs/zfs/issues/18528.

pkgs/os-specific/linux/zfs/2_4.nix

@@ -13,10 +13,10 @@ callPackage ./generic.nix args {
   kernelModuleAttribute = "zfs_2_4";
 
   kernelMinSupportedMajorMinor = "4.18";
-  kernelMaxSupportedMajorMinor = "6.19";
+  kernelMaxSupportedMajorMinor = "7.0";
 
   # this package should point to the latest release.
-  version = "2.4.1";
+  version = "2.4.2";
 
   tests = {
     inherit (nixosTests.zfs) series_2_4;
@@ -30,5 +30,5 @@ callPackage ./generic.nix args {
     amarshall
   ];
 
-  hash = "sha256-gapM2PNVOjhwGw6TAZF6QDxLza7oqOf1tpj7q0EN9Vg=";
+  hash = "sha256-OqsKHzyFjjyX8CoajDGydY4TbuQqMA37PIaEOL+vDug=";
 }

pkgs/os-specific/linux/zfs/generic.nix

@@ -4,6 +4,7 @@ let
       lib,
       stdenv,
       fetchFromGitHub,
+      fetchpatch2,
       autoreconfHook269,
       util-linux,
       nukeReferences,
@@ -99,7 +100,15 @@ let
         inherit rev hash;
       };
 
-      patches = extraPatches;
+      patches =
+        extraPatches
+        ++
+          lib.optional
+            (kernel != null && lib.versionAtLeast version "2.4" && lib.versionOlder kernel.version "5.14")
+            (fetchpatch2 {
+              url = "https://github.com/openzfs/zfs/commit/58c8dc5f6926eb96903a3f38b141e8998ef9261b.patch?full_index=1";
+              hash = "sha256-eYkMhHsHBA9MKXnB/GuHpuv44g1SCGV5Or0InPBeNkU=";
+            });
 
       postPatch =
         optionalString buildKernel ''

pkgs/os-specific/linux/zfs/unstable.nix

@@ -10,20 +10,20 @@ callPackage ./generic.nix args {
   kernelModuleAttribute = "zfs_unstable";
 
   kernelMinSupportedMajorMinor = "4.18";
-  kernelMaxSupportedMajorMinor = "6.19";
+  kernelMaxSupportedMajorMinor = "7.0";
 
   # this package should point to a version / git revision compatible with the latest kernel release
   # IMPORTANT: Always use a tagged release candidate or commits from the
   # zfs-<version>-staging branch, because this is tested by the OpenZFS
   # maintainers.
-  version = "2.4.1";
+  version = "2.4.2";
   # rev = "";
 
   tests = {
     inherit (nixosTests.zfs) unstable;
   };
 
-  hash = "sha256-gapM2PNVOjhwGw6TAZF6QDxLza7oqOf1tpj7q0EN9Vg=";
+  hash = "sha256-OqsKHzyFjjyX8CoajDGydY4TbuQqMA37PIaEOL+vDug=";
 
   extraLongDescription = ''
     This is "unstable" ZFS, and will usually be a pre-release version of ZFS.