From c286d1cb06ab2a93c704a3c8e387967c4d778430 Mon Sep 17 00:00:00 2001
From: Henri Menke <henrimenke@gmail.com>
Date: Thu, 27 Aug 2020 16:49:42 +1200
Subject: [PATCH] zfsUnstable: 0.8.4 -> 2.0.0-rc1

---
 pkgs/os-specific/linux/zfs/default.nix | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/pkgs/os-specific/linux/zfs/default.nix b/pkgs/os-specific/linux/zfs/default.nix
index 56b36d4f3685..27e26b13a533 100644
--- a/pkgs/os-specific/linux/zfs/default.nix
+++ b/pkgs/os-specific/linux/zfs/default.nix
@@ -42,25 +42,27 @@ let
         inherit rev sha256;
       };
 
-      patches = [ ./BACKPORT-Linux-5.8-compat-__vmalloc.patch ] ++ extraPatches;
+      patches = extraPatches;
 
       postPatch = optionalString buildKernel ''
         patchShebangs scripts
         # The arrays must remain the same length, so we repeat a flag that is
         # already part of the command and therefore has no effect.
-        substituteInPlace ./module/zfs/zfs_ctldir.c --replace '"/usr/bin/env", "umount"' '"${utillinux}/bin/umount", "-n"' \
-                                                    --replace '"/usr/bin/env", "mount"'  '"${utillinux}/bin/mount", "-n"'
+        substituteInPlace ./module/${optionalString isUnstable "os/linux/"}zfs/zfs_ctldir.c \
+          --replace '"/usr/bin/env", "umount"' '"${utillinux}/bin/umount", "-n"' \
+          --replace '"/usr/bin/env", "mount"'  '"${utillinux}/bin/mount", "-n"'
       '' + optionalString buildUser ''
         substituteInPlace ./lib/libzfs/libzfs_mount.c --replace "/bin/umount"             "${utillinux}/bin/umount" \
                                                       --replace "/bin/mount"              "${utillinux}/bin/mount"
-        substituteInPlace ./lib/libshare/nfs.c        --replace "/usr/sbin/exportfs"      "${
+        substituteInPlace ./lib/libshare/${optionalString isUnstable "os/linux/"}nfs.c --replace "/usr/sbin/exportfs" "${
           # We don't *need* python support, but we set it like this to minimize closure size:
           # If it's disabled by default, no need to enable it, even if we have python enabled
           # And if it's enabled by default, only change that if we explicitly disable python to remove python from the closure
           nfs-utils.override (old: { enablePython = old.enablePython or true && enablePython; })
         }/bin/exportfs"
         substituteInPlace ./config/user-systemd.m4    --replace "/usr/lib/modules-load.d" "$out/etc/modules-load.d"
-        substituteInPlace ./config/zfs-build.m4       --replace "\$sysconfdir/init.d"     "$out/etc/init.d"
+        substituteInPlace ./config/zfs-build.m4       --replace "\$sysconfdir/init.d"     "$out/etc/init.d" \
+                                                      --replace "/etc/default"            "$out/etc/default"
         substituteInPlace ./etc/zfs/Makefile.am       --replace "\$(sysconfdir)"          "$out/etc"
         substituteInPlace ./cmd/zed/Makefile.am       --replace "\$(sysconfdir)"          "$out/etc"
 
@@ -79,6 +81,13 @@ let
         substituteInPlace ./etc/systemd/system/Makefile.am \
           --replace '$(DESTDIR)$(systemdunitdir)' "$out"'$(DESTDIR)$(systemdunitdir)'
 
+        ${optionalString isUnstable ''
+        substituteInPlace ./contrib/initramfs/conf.d/Makefile.am \
+          --replace "/usr/share/initramfs-tools/conf.d" "$out/usr/share/initramfs-tools/conf.d"
+        substituteInPlace ./contrib/initramfs/conf-hooks.d/Makefile.am \
+          --replace "/usr/share/initramfs-tools/conf-hooks.d" "$out/usr/share/initramfs-tools/conf-hooks.d"
+        ''}
+
         substituteInPlace ./etc/systemd/system/zfs-share.service.in \
           --replace "/bin/rm " "${coreutils}/bin/rm "
 
@@ -190,6 +199,7 @@ in {
     version = "0.8.4";
 
     sha256 = "1hl4n900d24gl4vd65qdzq4m62b7bpvckldazcbd1xqcn8xhi6wp";
+    extraPatches = [ ./BACKPORT-Linux-5.8-compat-__vmalloc.patch ];
   };
 
   zfsUnstable = common {
@@ -197,9 +207,9 @@ in {
     # incompatibleKernelVersion = "4.19";
 
     # this package should point to a version / git revision compatible with the latest kernel release
-    version = "0.8.4";
+    version = "2.0.0-rc1";
 
-    sha256 = "1hl4n900d24gl4vd65qdzq4m62b7bpvckldazcbd1xqcn8xhi6wp";
+    sha256 = "0d1m5zwgqzfwbscvb60zvzkjgl5nkbvas22vjsyci3xygz0qwjsb";
     isUnstable = true;
   };
 }