fs-writeback: Add helper function to start writeback if idle

[safe/jmp/linux-2.6] / fs / nfs / internal.h

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 83a9284..29e464d 100644 (file)
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -197,8 +197,6 @@ extern const u32 nfs41_maxwrite_overhead;
 #endif
 
 /* nfs4proc.c */
-extern void nfs4_restart_rpc(struct rpc_task *, const struct nfs_client *,
-                            struct nfs4_sequence_res *);
 #ifdef CONFIG_NFS_V4
 extern struct rpc_procinfo nfs4_procedures[];
 #endif
@@ -275,20 +273,6 @@ extern int _nfs4_call_sync_session(struct nfs_server *server,
                                   struct nfs4_sequence_res *res,
                                   int cache_reply);
 
-#ifdef CONFIG_NFS_V4_1
-extern void nfs41_sequence_free_slot(const struct nfs_client *,
-                                    struct nfs4_sequence_res *res);
-#endif /* CONFIG_NFS_V4_1 */
-
-static inline void nfs4_sequence_free_slot(const struct nfs_client *clp,
-                                          struct nfs4_sequence_res *res)
-{
-#ifdef CONFIG_NFS_V4_1
-       if (nfs4_has_session(clp))
-               nfs41_sequence_free_slot(clp, res);
-#endif /* CONFIG_NFS_V4_1 */
-}
-
 /*
  * Determine the device name as a string
  */
@@ -382,3 +366,15 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len)
        return ((unsigned long)len + (unsigned long)base +
                PAGE_SIZE - 1) >> PAGE_SHIFT;
 }
+
+/*
+ * Helper for restarting RPC calls in the possible presence of NFSv4.1
+ * sessions.
+ */
+static inline void nfs_restart_rpc(struct rpc_task *task, const struct nfs_client *clp)
+{
+       if (nfs4_has_session(clp))
+               rpc_restart_call_prepare(task);
+       else
+               rpc_restart_call(task);
+}