/* *  linux/include/linux/sunrpc/timer.h * *  Declarations for the RPC transport timer. * *  Copyright (C) 2002 Trond Myklebust <trond.myklebust@fys.uio.no> */#ifndef _LINUX_SUNRPC_TIMER_H#define _LINUX_SUNRPC_TIMER_H#include <asm/atomic.h>struct rpc_rtt {	long timeo;		/* default timeout value */	long srtt[5];		/* smoothed round trip time << 3 */	long sdrtt[5];		/* soothed medium deviation of RTT */	atomic_t  ntimeouts;	/* Global count of the number of timeouts */};extern void rpc_init_rtt(struct rpc_rtt *rt, long timeo);extern void rpc_update_rtt(struct rpc_rtt *rt, int timer, long m);extern long rpc_calc_rto(struct rpc_rtt *rt, int timer);static inline void rpc_inc_timeo(struct rpc_rtt *rt){	atomic_inc(&rt->ntimeouts);}static inline void rpc_clear_timeo(struct rpc_rtt *rt){	atomic_set(&rt->ntimeouts, 0);}static inline int rpc_ntimeo(struct rpc_rtt *rt){	return atomic_read(&rt->ntimeouts);}#endif /* _LINUX_SUNRPC_TIMER_H */