Linux 6.10 compat patches

Since this is *zfs_unstable*, & these patches are merged. It seems like
this could let folks test out 6.10 as others have had sucess while
setting the new bar to 6.9.

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

@@ -3,6 +3,7 @@
 , stdenv
 , linuxKernel
 , nixosTests
+, fetchpatch
 , ...
 } @ args:
 
@@ -14,9 +15,9 @@ callPackage ./generic.nix args {
   # this attribute is the correct one for this package.
   kernelModuleAttribute = "zfs_unstable";
   # check the release notes for compatible kernels
-  kernelCompatible = kernel.kernelOlder "6.10";
+  kernelCompatible = kernel.kernelOlder "6.11";
 
-  latestCompatibleLinuxPackages = linuxKernel.packages.linux_6_8;
+  latestCompatibleLinuxPackages = linuxKernel.packages.linux_6_9;
 
   # 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
@@ -30,5 +31,23 @@ callPackage ./generic.nix args {
     nixosTests.zfs.unstable
   ];
 
+  # 6.10 patches approved+merged to the default branch, not in staging yet
+  # https://github.com/openzfs/zfs/pull/16250
+  extraPatches = [
+    (fetchpatch {
+      url = "https://github.com/openzfs/zfs/commit/7ca7bb7fd723a91366ce767aea53c4f5c2d65afb.patch";
+      hash = "sha256-vUX4lgywh5ox6DjtIfeC90KjbLoW3Ol0rK/L65jOENo=";
+    })
+    (fetchpatch {
+      url = "https://github.com/openzfs/zfs/commit/e951dba48a6330aca9c161c50189f6974e6877f0.patch";
+      hash = "sha256-A1h0ZLY+nlReBMTlEm3O9kwBqto1cgsZdnJsHpR6hw0=";
+    })
+    (fetchpatch {
+      url = "https://github.com/openzfs/zfs/commit/b409892ae5028965a6fe98dde1346594807e6e45.patch";
+      hash = "sha256-pW1b8ktglFhwVRapTB5th9UCyjyrPmCVPg53nMENax8=";
+    })
+
+  ];
+
   hash = "sha256-7vZeIzA2yDW/gSCcS2AM3+C9qbRIbA9XbCRUxikW2+M=";
 }