enum timeout_event event);
struct ptlrpc_request * ptlrpc_prep_ping(struct obd_import *imp);
int ptlrpc_obd_ping(struct obd_device *obd);
-cfs_time_t ptlrpc_suspend_wakeup_time(void);
#ifdef __KERNEL__
void ping_evictor_start(void);
void ping_evictor_stop(void);
#define ping_evictor_start() do {} while (0)
#define ping_evictor_stop() do {} while (0)
#endif
-int ptlrpc_check_and_wait_suspend(struct ptlrpc_request *req);
void ptlrpc_pinger_ir_up(void);
void ptlrpc_pinger_ir_down(void);
/** @} */