SUNRPC: Allow RPCs to fail quickly if the server is unreachable

[safe/jmp/linux-2.6] / include / linux / sunrpc / sched.h

diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index d1a5c8c..1906782 100644 (file)
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -130,13 +130,14 @@ struct rpc_task_setup {
 #define RPC_TASK_DYNAMIC       0x0080          /* task was kmalloc'ed */
 #define RPC_TASK_KILLED                0x0100          /* task was killed */
 #define RPC_TASK_SOFT          0x0200          /* Use soft timeouts */
+#define RPC_TASK_SOFTCONN      0x0400          /* Fail if can't connect */
 
 #define RPC_IS_ASYNC(t)                ((t)->tk_flags & RPC_TASK_ASYNC)
 #define RPC_IS_SWAPPER(t)      ((t)->tk_flags & RPC_TASK_SWAPPER)
 #define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS)
 #define RPC_ASSASSINATED(t)    ((t)->tk_flags & RPC_TASK_KILLED)
-#define RPC_DO_CALLBACK(t)     ((t)->tk_callback != NULL)
 #define RPC_IS_SOFT(t)         ((t)->tk_flags & RPC_TASK_SOFT)
+#define RPC_IS_SOFTCONN(t)     ((t)->tk_flags & RPC_TASK_SOFTCONN)
 
 #define RPC_TASK_RUNNING       0
 #define RPC_TASK_QUEUED                1
@@ -211,6 +212,8 @@ struct rpc_wait_queue {
  */
 struct rpc_task *rpc_new_task(const struct rpc_task_setup *);
 struct rpc_task *rpc_run_task(const struct rpc_task_setup *);
+struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req,
+                               const struct rpc_call_ops *ops);
 void           rpc_put_task(struct rpc_task *);
 void           rpc_exit_task(struct rpc_task *);
 void           rpc_release_calldata(const struct rpc_call_ops *, void *);
@@ -238,6 +241,7 @@ void                rpc_show_tasks(void);
 int            rpc_init_mempool(void);
 void           rpc_destroy_mempool(void);
 extern struct workqueue_struct *rpciod_workqueue;
+void           rpc_prepare_task(struct rpc_task *task);
 
 static inline void rpc_exit(struct rpc_task *task, int status)
 {