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

From: Greg Kroah-Hartman
Date: Fri Sep 28 2012 - 17:17:01 EST


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

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

From: Stanislav Kinsbursky <skinsbursky@xxxxxxxxxxxxx>

commit 4db77695bf5738bdafa83d1b58b64cbecc6f55e7 upstream.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@xxxxxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
Cc: Jason Wessel <jason.wessel@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>


---
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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