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a2ba098587
[ Upstream commit 16fb9808ab2c99979f081987752abcbc5b092eac ] The final bit of stats that is global is the rpc svc_stat. Move this into the nfsd_net struct and use that everywhere instead of the global struct. Remove the unused global struct. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Statistics for NFS server.
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*
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* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
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*/
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#ifndef _NFSD_STATS_H
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#define _NFSD_STATS_H
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#include <uapi/linux/nfsd/stats.h>
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#include <linux/percpu_counter.h>
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int nfsd_percpu_counters_init(struct percpu_counter *counters, int num);
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void nfsd_percpu_counters_reset(struct percpu_counter *counters, int num);
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void nfsd_percpu_counters_destroy(struct percpu_counter *counters, int num);
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int nfsd_stat_counters_init(struct nfsd_net *nn);
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void nfsd_stat_counters_destroy(struct nfsd_net *nn);
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void nfsd_proc_stat_init(struct net *net);
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void nfsd_proc_stat_shutdown(struct net *net);
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static inline void nfsd_stats_rc_hits_inc(struct nfsd_net *nn)
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{
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percpu_counter_inc(&nn->counter[NFSD_STATS_RC_HITS]);
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}
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static inline void nfsd_stats_rc_misses_inc(struct nfsd_net *nn)
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{
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percpu_counter_inc(&nn->counter[NFSD_STATS_RC_MISSES]);
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}
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static inline void nfsd_stats_rc_nocache_inc(struct nfsd_net *nn)
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{
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percpu_counter_inc(&nn->counter[NFSD_STATS_RC_NOCACHE]);
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}
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static inline void nfsd_stats_fh_stale_inc(struct nfsd_net *nn,
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struct svc_export *exp)
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{
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percpu_counter_inc(&nn->counter[NFSD_STATS_FH_STALE]);
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if (exp && exp->ex_stats)
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percpu_counter_inc(&exp->ex_stats->counter[EXP_STATS_FH_STALE]);
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}
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static inline void nfsd_stats_io_read_add(struct nfsd_net *nn,
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struct svc_export *exp, s64 amount)
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{
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percpu_counter_add(&nn->counter[NFSD_STATS_IO_READ], amount);
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if (exp && exp->ex_stats)
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percpu_counter_add(&exp->ex_stats->counter[EXP_STATS_IO_READ], amount);
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}
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static inline void nfsd_stats_io_write_add(struct nfsd_net *nn,
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struct svc_export *exp, s64 amount)
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{
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percpu_counter_add(&nn->counter[NFSD_STATS_IO_WRITE], amount);
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if (exp && exp->ex_stats)
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percpu_counter_add(&exp->ex_stats->counter[EXP_STATS_IO_WRITE], amount);
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}
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static inline void nfsd_stats_payload_misses_inc(struct nfsd_net *nn)
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{
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percpu_counter_inc(&nn->counter[NFSD_STATS_PAYLOAD_MISSES]);
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}
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static inline void nfsd_stats_drc_mem_usage_add(struct nfsd_net *nn, s64 amount)
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{
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percpu_counter_add(&nn->counter[NFSD_STATS_DRC_MEM_USAGE], amount);
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}
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static inline void nfsd_stats_drc_mem_usage_sub(struct nfsd_net *nn, s64 amount)
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{
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percpu_counter_sub(&nn->counter[NFSD_STATS_DRC_MEM_USAGE], amount);
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}
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#endif /* _NFSD_STATS_H */
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