77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Statistics for NFS server.
|
|
*
|
|
* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
|
|
*/
|
|
#ifndef _NFSD_STATS_H
|
|
#define _NFSD_STATS_H
|
|
|
|
#include <uapi/linux/nfsd/stats.h>
|
|
#include <linux/percpu_counter.h>
|
|
|
|
void nfsd_proc_stat_init(struct net *net);
|
|
void nfsd_proc_stat_shutdown(struct net *net);
|
|
|
|
static inline void nfsd_stats_rc_hits_inc(struct nfsd_net *nn)
|
|
{
|
|
percpu_counter_inc(&nn->counter[NFSD_STATS_RC_HITS]);
|
|
}
|
|
|
|
static inline void nfsd_stats_rc_misses_inc(struct nfsd_net *nn)
|
|
{
|
|
percpu_counter_inc(&nn->counter[NFSD_STATS_RC_MISSES]);
|
|
}
|
|
|
|
static inline void nfsd_stats_rc_nocache_inc(struct nfsd_net *nn)
|
|
{
|
|
percpu_counter_inc(&nn->counter[NFSD_STATS_RC_NOCACHE]);
|
|
}
|
|
|
|
static inline void nfsd_stats_fh_stale_inc(struct nfsd_net *nn,
|
|
struct svc_export *exp)
|
|
{
|
|
percpu_counter_inc(&nn->counter[NFSD_STATS_FH_STALE]);
|
|
if (exp && exp->ex_stats)
|
|
percpu_counter_inc(&exp->ex_stats->counter[EXP_STATS_FH_STALE]);
|
|
}
|
|
|
|
static inline void nfsd_stats_io_read_add(struct nfsd_net *nn,
|
|
struct svc_export *exp, s64 amount)
|
|
{
|
|
percpu_counter_add(&nn->counter[NFSD_STATS_IO_READ], amount);
|
|
if (exp && exp->ex_stats)
|
|
percpu_counter_add(&exp->ex_stats->counter[EXP_STATS_IO_READ], amount);
|
|
}
|
|
|
|
static inline void nfsd_stats_io_write_add(struct nfsd_net *nn,
|
|
struct svc_export *exp, s64 amount)
|
|
{
|
|
percpu_counter_add(&nn->counter[NFSD_STATS_IO_WRITE], amount);
|
|
if (exp && exp->ex_stats)
|
|
percpu_counter_add(&exp->ex_stats->counter[EXP_STATS_IO_WRITE], amount);
|
|
}
|
|
|
|
static inline void nfsd_stats_payload_misses_inc(struct nfsd_net *nn)
|
|
{
|
|
percpu_counter_inc(&nn->counter[NFSD_STATS_PAYLOAD_MISSES]);
|
|
}
|
|
|
|
static inline void nfsd_stats_drc_mem_usage_add(struct nfsd_net *nn, s64 amount)
|
|
{
|
|
percpu_counter_add(&nn->counter[NFSD_STATS_DRC_MEM_USAGE], amount);
|
|
}
|
|
|
|
static inline void nfsd_stats_drc_mem_usage_sub(struct nfsd_net *nn, s64 amount)
|
|
{
|
|
percpu_counter_sub(&nn->counter[NFSD_STATS_DRC_MEM_USAGE], amount);
|
|
}
|
|
|
|
#ifdef CONFIG_NFSD_V4
|
|
static inline void nfsd_stats_wdeleg_getattr_inc(struct nfsd_net *nn)
|
|
{
|
|
percpu_counter_inc(&nn->counter[NFSD_STATS_WDELEG_GETATTR]);
|
|
}
|
|
#endif
|
|
#endif /* _NFSD_STATS_H */
|