};
typedef int (*cfs_wait_handler_t) (int timeout);
void init_completion_module(cfs_wait_handler_t handler);
+int call_wait_handler(int timeout);
void init_completion(struct completion *c);
-void init_completion_module(cfs_wait_handler_t handler);
void complete(struct completion *c);
void wait_for_completion(struct completion *c);
int wait_for_completion_interruptible(struct completion *c);