Contributors: 12
Author Tokens Token Proportion Commits Commit Proportion
Amir Goldstein 255 68.55% 2 13.33%
Josef Whiter 57 15.32% 3 20.00%
Dai Ngo 17 4.57% 1 6.67%
Chuck Lever 15 4.03% 1 6.67%
Linus Torvalds (pre-git) 7 1.88% 1 6.67%
Stanislav Kinsbursky 6 1.61% 1 6.67%
Christoph Hellwig 4 1.08% 1 6.67%
J. Bruce Fields 4 1.08% 1 6.67%
Jeff Layton 3 0.81% 1 6.67%
Shankar Anand 2 0.54% 1 6.67%
David Howells 1 0.27% 1 6.67%
Greg Kroah-Hartman 1 0.27% 1 6.67%
Total 372 15


/* 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 */