Lockd: per-net up and down routines introduced

This patch introduces per-net Lockd initialization and destruction routines.
The logic is the same as in global Lockd up and down routines. Probably the
solution is not the best one. But at least it looks clear.
So per-net "up" routine are called only in case of lockd is running already. If
per-net resources are not allocated yet, then service is being registered with
local portmapper and lockd sockets created.
Per-net "down" routine is called on every lockd_down() call in case of global
users counter is not zero.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 78abac48985b..4153846984ac 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -369,7 +369,7 @@ svc_pool_for_cpu(struct svc_serv *serv, int cpu)
         return &serv->sv_pools[pidx % serv->sv_nrpools];
 }
 
-static int svc_rpcb_setup(struct svc_serv *serv, struct net *net)
+int svc_rpcb_setup(struct svc_serv *serv, struct net *net)
 {
         int err;
 
@@ -381,6 +381,7 @@ static int svc_rpcb_setup(struct svc_serv *serv, struct net *net)
         svc_unregister(serv, net);
         return 0;
 }
+EXPORT_SYMBOL_GPL(svc_rpcb_setup);
 
 void svc_rpcb_cleanup(struct svc_serv *serv, struct net *net)
 {