From 636307c62b9e57a108d2759f6a284dfc0ec91996 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 25 Nov 2010 16:51:07 +0000
Subject: [PATCH] * Create /var/lib/nfs/v4recovery.

svn path=/nixos/trunk/; revision=24858
---
 modules/services/network-filesystems/nfs-kernel.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/modules/services/network-filesystems/nfs-kernel.nix b/modules/services/network-filesystems/nfs-kernel.nix
index 603e63f6005..290622b0997 100644
--- a/modules/services/network-filesystems/nfs-kernel.nix
+++ b/modules/services/network-filesystems/nfs-kernel.nix
@@ -133,7 +133,15 @@ in
             startOn = "started nfs-kernel-exports and started nfs-kernel-mountd and started nfs-kernel-statd and started portmap";
             stopOn = "stopping nfs-kernel-exports";
 
-            preStart = "${pkgs.nfsUtils}/sbin/rpc.nfsd ${if cfg.server.hostName != null then "-H ${cfg.server.hostName}" else ""} ${builtins.toString cfg.server.nproc}";
+            preStart = 
+              ''
+                # Create a state directory required by NFSv4.
+                mkdir -p /var/lib/nfs/v4recovery
+
+                ${pkgs.nfsUtils}/sbin/rpc.nfsd \
+                  ${if cfg.server.hostName != null then "-H ${cfg.server.hostName}" else ""} \
+                  ${builtins.toString cfg.server.nproc}
+              '';
 
             postStop = "${pkgs.nfsUtils}/sbin/rpc.nfsd 0";
           };