From 9ee1ba5402e9d35fb35f8e61c968f4987b5fb443 Mon Sep 17 00:00:00 2001
From: "J. Bruce Fields" <bfields@redhat.com>
Date: Thu, 13 Jan 2011 17:08:19 -0500
Subject: nfsd4: initialize cb_per_client

Otherwise a callback that is aborted before it runs will result in a
list_del on an uninitialized list head.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index f1d9dd4..209e186 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -866,6 +866,7 @@ void nfsd4_cb_recall(struct nfs4_delegation *dp)
 	cb->cb_ops = &nfsd4_cb_recall_ops;
 	dp->dl_retries = 1;
 
+	INIT_LIST_HEAD(&cb->cb_per_client);
 	cb->cb_done = true;
 
 	run_nfsd4_cb(&dp->dl_recall);
-- 
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