nfsd: cleanup NFSd state shutdown a bit

This patch renames __nfs4_state_shutdown_net() into nfs4_state_shutdown_net(),
__nfs4_state_shutdown() into nfs4_state_shutdown_net() and moves all network
related shutdown operations to nfs4_state_shutdown_net().

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

1 files changed, 9 insertions, 10 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index bc2fc9f076fc..84a27a24b806 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4829,7 +4829,7 @@ err:
 }
 
 static void
-__nfs4_state_shutdown_net(struct net *net)
+nfs4_state_destroy_net(struct net *net)
 {
         int i;
         struct nfs4_client *clp = NULL;
@@ -4857,6 +4857,7 @@ __nfs4_state_shutdown_net(struct net *net)
         kfree(nn->ownerstr_hashtbl);
         kfree(nn->unconf_id_hashtbl);
         kfree(nn->conf_id_hashtbl);
+        put_net(net);
 }
 
 /* initialization to perform when the nfsd service is started: */
@@ -4906,19 +4907,20 @@ out_free_laundry:
         destroy_workqueue(laundry_wq);
 out_recovery:
         nfsd4_client_tracking_exit(net);
-        __nfs4_state_shutdown_net(net);
-        put_net(net);
+        nfs4_state_destroy_net(net);
         return ret;
 }
 
 /* should be called with the state lock held */
 static void
-__nfs4_state_shutdown(struct net *net)
+nfs4_state_shutdown_net(struct net *net)
 {
         struct nfs4_delegation *dp = NULL;
         struct list_head *pos, *next, reaplist;
+        struct nfsd_net *nn = net_generic(net, nfsd_net_id);
 
-        __nfs4_state_shutdown_net(net);
+        cancel_delayed_work_sync(&nn->laundromat_work);
+        locks_end_grace(&nn->nfsd4_manager);
 
         INIT_LIST_HEAD(&reaplist);
         spin_lock(&recall_lock);
@@ -4935,19 +4937,16 @@ __nfs4_state_shutdown(struct net *net)
         }
 
         nfsd4_client_tracking_exit(net);
-        put_net(net);
+        nfs4_state_destroy_net(net);
 }
 
 void
 nfs4_state_shutdown(void)
 {
         struct net *net = &init_net;
-        struct nfsd_net *nn = net_generic(net, nfsd_net_id);
 
-        cancel_delayed_work_sync(&nn->laundromat_work);
+        nfs4_state_shutdown_net(net);
         destroy_workqueue(laundry_wq);
-        locks_end_grace(&nn->nfsd4_manager);
-        __nfs4_state_shutdown(net);
         nfsd4_destroy_callback_queue();
 }