NixOS · Feb 13, 2020 · Feb 13, 2020 · Feb 13, 2020 · Feb 13, 2020 · Mar 2, 2020
diff --git a/.../kernel/export_kernel_fpu_functions.patch → ...el/export_kernel_fpu_functions_4_14.patch b/.../kernel/export_kernel_fpu_functions.patch → ...el/export_kernel_fpu_functions_4_14.patch
diff --git a/pkgs/os-specific/linux/kernel/export_kernel_fpu_functions_5_3.patch b/pkgs/os-specific/linux/kernel/export_kernel_fpu_functions_5_3.patch
@@ -0,0 +1,42 @@
+From 1e010beda2896bdf3082fb37a3e49f8ce20e04d8 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
+Date: Thu, 2 May 2019 05:28:08 +0100
+Subject: [PATCH] x86/fpu: Export kernel_fpu_{begin,end}() with
+ EXPORT_SYMBOL_GPL
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+We need these symbols in zfs as the fpu implementation breaks userspace:
+
+https://github.com/zfsonlinux/zfs/issues/9346
+Signed-off-by: Jörg Thalheim <joerg@thalheim.io>
+---
+ arch/x86/kernel/fpu/core.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
+index 12c70840980e..352538b3bb5d 100644
+--- a/arch/x86/kernel/fpu/core.c
++++ b/arch/x86/kernel/fpu/core.c
+@@ -102,7 +102,7 @@ void kernel_fpu_begin(void)
+ 	}
+ 	__cpu_invalidate_fpregs_state();
+ }
+-EXPORT_SYMBOL_GPL(kernel_fpu_begin);
++EXPORT_SYMBOL(kernel_fpu_begin);
+
+ void kernel_fpu_end(void)
+ {
+@@ -111,7 +111,7 @@ void kernel_fpu_end(void)
+ 	this_cpu_write(in_kernel_fpu, false);
+ 	preempt_enable();
+ }
+-EXPORT_SYMBOL_GPL(kernel_fpu_end);
++EXPORT_SYMBOL(kernel_fpu_end);
+
+ /*
+  * Save the FPU state (mark it for reload if necessary):
+-- 
+2.23.0
+
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
@@ -59,8 +59,14 @@
   };
 
   export_kernel_fpu_functions = {
-    name = "export_kernel_fpu_functions";
-    patch = ./export_kernel_fpu_functions.patch;
+    "4.14" = {
+      name = "export_kernel_fpu_functions";
+      patch = ./export_kernel_fpu_functions_4_14.patch;
+    };
+    "5.3" = {
+      name = "export_kernel_fpu_functions";
+      patch = ./export_kernel_fpu_functions_5_3.patch;
+    };
   };
 
   # patches from https://lkml.org/lkml/2019/7/15/1748

diff --git a/pkgs/os-specific/linux/zfs/build-fixes-0.8.patch b/pkgs/os-specific/linux/zfs/build-fixes-0.8.patch
diff --git a/pkgs/os-specific/linux/zfs/default.nix b/pkgs/os-specific/linux/zfs/default.nix
@@ -7,6 +7,7 @@
 , libtirpc
 , nfs-utils
 , gawk, gnugrep, gnused, systemd
+, smartmontools, sysstat, sudo
 
 # Kernel dependencies
 , kernel ? null
@@ -19,7 +20,7 @@ let
 
   common = { version
     , sha256
-    , extraPatches
+    , extraPatches ? []
     , rev ? "zfs-${version}"
     , isUnstable ? false
     , incompatibleKernelVersion ? null }:
@@ -55,6 +56,22 @@ let
         substituteInPlace ./config/zfs-build.m4       --replace "\$sysconfdir/init.d"     "$out/etc/init.d"
         substituteInPlace ./etc/zfs/Makefile.am       --replace "\$(sysconfdir)"          "$out/etc"
         substituteInPlace ./cmd/zed/Makefile.am       --replace "\$(sysconfdir)"          "$out/etc"
+
+        substituteInPlace ./contrib/initramfs/hooks/Makefile.am \
+          --replace "/usr/share/initramfs-tools/hooks" "$out/usr/share/initramfs-tools/hooks"
+        substituteInPlace ./contrib/initramfs/Makefile.am \
+          --replace "/usr/share/initramfs-tools" "$out/usr/share/initramfs-tools"
+        substituteInPlace ./contrib/initramfs/scripts/Makefile.am \
+          --replace "/usr/share/initramfs-tools/scripts" "$out/usr/share/initramfs-tools/scripts"
+        substituteInPlace ./contrib/initramfs/scripts/local-top/Makefile.am \
+          --replace "/usr/share/initramfs-tools/scripts/local-top" "$out/usr/share/initramfs-tools/scripts/local-top"
+        substituteInPlace ./contrib/initramfs/scripts/Makefile.am \
+          --replace "/usr/share/initramfs-tools/scripts" "$out/usr/share/initramfs-tools/scripts"
+        substituteInPlace ./contrib/initramfs/scripts/local-top/Makefile.am \
+          --replace "/usr/share/initramfs-tools/scripts/local-top" "$out/usr/share/initramfs-tools/scripts/local-top"
+        substituteInPlace ./etc/systemd/system/Makefile.am \
+          --replace '$(DESTDIR)$(systemdunitdir)' "$out"'$(DESTDIR)$(systemdunitdir)'
+
         substituteInPlace ./etc/systemd/system/zfs-share.service.in \
           --replace "/bin/rm " "${coreutils}/bin/rm "
 
@@ -103,6 +120,7 @@ let
       installFlags = [
         "sysconfdir=\${out}/etc"
         "DEFAULT_INITCONF_DIR=\${out}/default"
+        "INSTALL_MOD_PATH=\${out}"
       ];
 
       postInstall = optionalString buildKernel ''
@@ -130,6 +148,13 @@ let
         (cd $out/share/bash-completion/completions; ln -s zfs zpool)
       '';
 
+      postFixup = ''
+        path="PATH=${makeBinPath [ coreutils gawk gnused gnugrep utillinux smartmontools sysstat sudo ]}"
+        for i in $out/libexec/zfs/zpool.d/*; do
+          sed -i "2i$path" $i
+        done
+      '';
+
       outputs = [ "out" ] ++ optionals buildUser [ "lib" "dev" ];
 
       meta = {
@@ -154,27 +179,19 @@ in {
     # incompatibleKernelVersion = "4.20";
 
     # this package should point to the latest release.
-    version = "0.8.2";
-
-    sha256 = "0miax0h2wg4b2kn8n93804faajy2n1sh25knyy2hg3k77nlr4pni";
+    version = "0.8.3";
 
-    extraPatches = [
-      ./build-fixes-0.8.patch
-    ];
+    sha256 = "0viql8rnqr32diapkpdsrwm6xj8vw5vi4dk2x2m7s7g0q2zdkahw";
   };
 
   zfsUnstable = common {
     # comment/uncomment if breaking kernel versions are known
     # incompatibleKernelVersion = "4.19";
 
     # this package should point to a version / git revision compatible with the latest kernel release
-    version = "0.8.2";
+    version = "0.8.3";
 
-    sha256 = "0miax0h2wg4b2kn8n93804faajy2n1sh25knyy2hg3k77nlr4pni";
+    sha256 = "0viql8rnqr32diapkpdsrwm6xj8vw5vi4dk2x2m7s7g0q2zdkahw";
     isUnstable = true;
-
-    extraPatches = [
-      ./build-fixes-0.8.patch
-    ];
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
@@ -15762,21 +15762,24 @@ in
         # when adding a new linux version
         kernelPatches.cpu-cgroup-v2."4.11"
         kernelPatches.modinst_arg_list_too_long
-        kernelPatches.export_kernel_fpu_functions
+        kernelPatches.export_kernel_fpu_functions."4.14"
       ];
   };
 
   linux_4_19 = callPackage ../os-specific/linux/kernel/linux-4.19.nix {
     kernelPatches =
       [ kernelPatches.bridge_stp_helper
         kernelPatches.modinst_arg_list_too_long
-        kernelPatches.export_kernel_fpu_functions
+        kernelPatches.export_kernel_fpu_functions."4.14"
       ];
   };
 
   # Update this when adding the newest kernel major version!
   linux_latest = callPackage ../os-specific/linux/kernel/linux-5.4.nix {
-    kernelPatches = [ kernelPatches.bridge_stp_helper ];
+    kernelPatches = [
+      kernelPatches.bridge_stp_helper
+      kernelPatches.export_kernel_fpu_functions."5.3"
+    ];
   };
 
   linux_testing = callPackage ../os-specific/linux/kernel/linux-testing.nix {