LockD: add debug message to start and stop functions

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index b47bf7755008..80938fda67e0 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -266,6 +266,7 @@ static int lockd_up_net(struct svc_serv *serv, struct net *net)
         error = make_socks(serv, net);
         if (error < 0)
                 goto err_socks;
+        dprintk("lockd_up_net: per-net data created; net=%p\n", net);
         return 0;
 
 err_socks:
@@ -283,6 +284,7 @@ static void lockd_down_net(struct svc_serv *serv, struct net *net)
                 if (--ln->nlmsvc_users == 0) {
                         nlm_shutdown_hosts_net(net);
                         svc_shutdown_net(serv, net);
+                        dprintk("lockd_down_net: per-net data destroyed; net=%p\n", net);
                 }
         } else {
                 printk(KERN_ERR "lockd_down_net: no users! task=%p, net=%p\n",
@@ -360,6 +362,7 @@ static struct svc_serv *lockd_create_svc(void)
                 printk(KERN_WARNING "lockd_up: create service failed\n");
                 return ERR_PTR(-ENOMEM);
         }
+        dprintk("lockd_up: service created\n");
         return serv;
 }
 
@@ -426,7 +429,9 @@ lockd_down(struct net *net)
                 BUG();
         }
         kthread_stop(nlmsvc_task);
+        dprintk("lockd_down: service stopped\n");
         svc_exit_thread(nlmsvc_rqst);
+        dprintk("lockd_down: service destroyed\n");
         nlmsvc_task = NULL;
         nlmsvc_rqst = NULL;
 out: