linux-kernel - [ 210/218] LockD: pass service to per-net up and down functions

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Date:	Fri, 28 Sep 2012 13:17:07 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	alan@...rguk.ukuu.org.uk,
	Stanislav Kinsbursky <skinsbursky@...allels.com>,
	"J. Bruce Fields" <bfields@...hat.com>,
	Jason Wessel <jason.wessel@...driver.com>
Subject: [ 210/218] LockD: pass service to per-net up and down functions

3.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Stanislav Kinsbursky <skinsbursky@...allels.com>

commit 4db77695bf5738bdafa83d1b58b64cbecc6f55e7 upstream.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@...allels.com>
Signed-off-by: J. Bruce Fields <bfields@...hat.com>
Cc: Jason Wessel <jason.wessel@...driver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>


---
 fs/lockd/svc.c |   12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -251,10 +251,9 @@ out_err:
 	return err;
 }
 
-static int lockd_up_net(struct net *net)
+static int lockd_up_net(struct svc_serv *serv, struct net *net)
 {
 	struct lockd_net *ln = net_generic(net, lockd_net_id);
-	struct svc_serv *serv = nlmsvc_rqst->rq_server;
 	int error;
 
 	if (ln->nlmsvc_users++)
@@ -276,10 +275,9 @@ err_rpcb:
 	return error;
 }
 
-static void lockd_down_net(struct net *net)
+static void lockd_down_net(struct svc_serv *serv, struct net *net)
 {
 	struct lockd_net *ln = net_generic(net, lockd_net_id);
-	struct svc_serv *serv = nlmsvc_rqst->rq_server;
 
 	if (ln->nlmsvc_users) {
 		if (--ln->nlmsvc_users == 0) {
@@ -307,7 +305,7 @@ int lockd_up(struct net *net)
 	 * Check whether we're already up and running.
 	 */
 	if (nlmsvc_rqst) {
-		error = lockd_up_net(net);
+		error = lockd_up_net(nlmsvc_rqst->rq_server, net);
 		goto out;
 	}
 
@@ -378,7 +376,7 @@ out:
 	return error;
 
 err_start:
-	lockd_down_net(net);
+	lockd_down_net(serv, net);
 	goto destroy_and_out;
 }
 EXPORT_SYMBOL_GPL(lockd_up);
@@ -390,7 +388,7 @@ void
 lockd_down(struct net *net)
 {
 	mutex_lock(&nlmsvc_mutex);
-	lockd_down_net(net);
+	lockd_down_net(nlmsvc_rqst->rq_server, net);
 	if (nlmsvc_users) {
 		if (--nlmsvc_users)
 			goto out;


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