NFSv4: Don't reuse expired nfs4_state_owner structs

That just confuses certain NFSv4 servers.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 71d4c4cdac52..6b424407d631 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -131,7 +131,6 @@ static struct nfs_client *nfs_alloc_client(const char *hostname,
         init_rwsem(&clp->cl_sem);
         INIT_LIST_HEAD(&clp->cl_delegations);
         INIT_LIST_HEAD(&clp->cl_state_owners);
-        INIT_LIST_HEAD(&clp->cl_unused);
         spin_lock_init(&clp->cl_lock);
         INIT_DELAYED_WORK(&clp->cl_renewd, nfs4_renew_state);
         rpc_init_wait_queue(&clp->cl_rpcwaitq, "NFS client");
@@ -155,15 +154,6 @@ static void nfs4_shutdown_client(struct nfs_client *clp)
 #ifdef CONFIG_NFS_V4
         if (__test_and_clear_bit(NFS_CS_RENEWD, &clp->cl_res_state))
                 nfs4_kill_renewd(clp);
-        while (!list_empty(&clp->cl_unused)) {
-                struct nfs4_state_owner *sp;
-
-                sp = list_entry(clp->cl_unused.next,
-                                struct nfs4_state_owner,
-                                so_list);
-                list_del(&sp->so_list);
-                kfree(sp);
-        }
         BUG_ON(!list_empty(&clp->cl_state_owners));
         if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state))
                 nfs_idmap_delete(clp);