1 files changed, 27 insertions, 25 deletions

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index ee77713ce68b..a8766c4ef2e0 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -35,6 +35,7 @@
 #include <linux/vfs.h>
 #include <linux/inet.h>
 #include <linux/in6.h>
+#include <linux/slab.h>
 #include <net/ipv6.h>
 #include <linux/nfs_xdr.h>
 #include <linux/sunrpc/bc_xprt.h>
@@ -164,30 +165,7 @@ error_0:
         return ERR_PTR(err);
 }
 
-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);
-        BUG_ON(!RB_EMPTY_ROOT(&clp->cl_state_owners));
-        if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state))
-                nfs_idmap_delete(clp);
-
-        rpc_destroy_wait_queue(&clp->cl_rpcwaitq);
-#endif
-}
-
-/*
- * Destroy the NFS4 callback service
- */
-static void nfs4_destroy_callback(struct nfs_client *clp)
-{
 #ifdef CONFIG_NFS_V4
-        if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state))
-                nfs_callback_down(clp->cl_minorversion);
-#endif /* CONFIG_NFS_V4 */
-}
-
 /*
  * Clears/puts all minor version specific parts from an nfs_client struct
  * reverting it to minorversion 0.
@@ -202,9 +180,33 @@ static void nfs4_clear_client_minor_version(struct nfs_client *clp)
 
         clp->cl_call_sync = _nfs4_call_sync;
 #endif /* CONFIG_NFS_V4_1 */
+}
+
+/*
+ * Destroy the NFS4 callback service
+ */
+static void nfs4_destroy_callback(struct nfs_client *clp)
+{
+        if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state))
+                nfs_callback_down(clp->cl_minorversion);
+}
 
+static void nfs4_shutdown_client(struct nfs_client *clp)
+{
+        if (__test_and_clear_bit(NFS_CS_RENEWD, &clp->cl_res_state))
+                nfs4_kill_renewd(clp);
+        nfs4_clear_client_minor_version(clp);
         nfs4_destroy_callback(clp);
+        if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state))
+                nfs_idmap_delete(clp);
+
+        rpc_destroy_wait_queue(&clp->cl_rpcwaitq);
+}
+#else
+static void nfs4_shutdown_client(struct nfs_client *clp)
+{
 }
+#endif /* CONFIG_NFS_V4 */
 
 /*
  * Destroy a shared client record
@@ -213,7 +215,6 @@ static void nfs_free_client(struct nfs_client *clp)
 {
         dprintk("--> nfs_free_client(%u)\n", clp->rpc_ops->version);
 
-        nfs4_clear_client_minor_version(clp);
         nfs4_shutdown_client(clp);
 
         nfs_fscache_release_client_cookie(clp);
@@ -1293,7 +1294,8 @@ static int nfs4_init_server(struct nfs_server *server,
 
         /* Initialise the client representation from the mount data */
         server->flags = data->flags;
-        server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR;
+        server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR|
+                NFS_CAP_POSIX_LOCK;
         server->options = data->options;
 
         /* Get a client record */