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-rw-r--r--fs/nfsd/stats.h62
1 files changed, 24 insertions, 38 deletions
diff --git a/fs/nfsd/stats.h b/fs/nfsd/stats.h
index 14f50c660b..c24be4ddbe 100644
--- a/fs/nfsd/stats.h
+++ b/fs/nfsd/stats.h
@@ -10,26 +10,7 @@
#include <uapi/linux/nfsd/stats.h>
#include <linux/percpu_counter.h>
-
-enum {
- NFSD_STATS_RC_HITS, /* repcache hits */
- NFSD_STATS_RC_MISSES, /* repcache misses */
- NFSD_STATS_RC_NOCACHE, /* uncached reqs */
- NFSD_STATS_FH_STALE, /* FH stale error */
- NFSD_STATS_IO_READ, /* bytes returned to read requests */
- NFSD_STATS_IO_WRITE, /* bytes passed in write requests */
-#ifdef CONFIG_NFSD_V4
- NFSD_STATS_FIRST_NFS4_OP, /* count of individual nfsv4 operations */
- NFSD_STATS_LAST_NFS4_OP = NFSD_STATS_FIRST_NFS4_OP + LAST_NFS4_OP,
-#define NFSD_STATS_NFS4_OP(op) (NFSD_STATS_FIRST_NFS4_OP + (op))
- NFSD_STATS_WDELEG_GETATTR, /* count of getattr conflict with wdeleg */
-#endif
- NFSD_STATS_COUNTERS_NUM
-};
-
struct nfsd_stats {
- struct percpu_counter counter[NFSD_STATS_COUNTERS_NUM];
-
atomic_t th_cnt; /* number of available threads */
};
@@ -40,64 +21,69 @@ extern struct svc_stat nfsd_svcstats;
int nfsd_percpu_counters_init(struct percpu_counter *counters, int num);
void nfsd_percpu_counters_reset(struct percpu_counter *counters, int num);
void nfsd_percpu_counters_destroy(struct percpu_counter *counters, int num);
-int nfsd_stat_init(void);
-void nfsd_stat_shutdown(void);
+int nfsd_stat_counters_init(struct nfsd_net *nn);
+void nfsd_stat_counters_destroy(struct nfsd_net *nn);
+void nfsd_proc_stat_init(struct net *net);
+void nfsd_proc_stat_shutdown(struct net *net);
-static inline void nfsd_stats_rc_hits_inc(void)
+static inline void nfsd_stats_rc_hits_inc(struct nfsd_net *nn)
{
- percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_RC_HITS]);
+ percpu_counter_inc(&nn->counter[NFSD_STATS_RC_HITS]);
}
-static inline void nfsd_stats_rc_misses_inc(void)
+static inline void nfsd_stats_rc_misses_inc(struct nfsd_net *nn)
{
- percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_RC_MISSES]);
+ percpu_counter_inc(&nn->counter[NFSD_STATS_RC_MISSES]);
}
-static inline void nfsd_stats_rc_nocache_inc(void)
+static inline void nfsd_stats_rc_nocache_inc(struct nfsd_net *nn)
{
- percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_RC_NOCACHE]);
+ percpu_counter_inc(&nn->counter[NFSD_STATS_RC_NOCACHE]);
}
-static inline void nfsd_stats_fh_stale_inc(struct svc_export *exp)
+static inline void nfsd_stats_fh_stale_inc(struct nfsd_net *nn,
+ struct svc_export *exp)
{
- percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_FH_STALE]);
+ 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 svc_export *exp, s64 amount)
+static inline void nfsd_stats_io_read_add(struct nfsd_net *nn,
+ struct svc_export *exp, s64 amount)
{
- percpu_counter_add(&nfsdstats.counter[NFSD_STATS_IO_READ], 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 svc_export *exp, s64 amount)
+static inline void nfsd_stats_io_write_add(struct nfsd_net *nn,
+ struct svc_export *exp, s64 amount)
{
- percpu_counter_add(&nfsdstats.counter[NFSD_STATS_IO_WRITE], 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_NET_PAYLOAD_MISSES]);
+ 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_NET_DRC_MEM_USAGE], 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_NET_DRC_MEM_USAGE], amount);
+ percpu_counter_sub(&nn->counter[NFSD_STATS_DRC_MEM_USAGE], amount);
}
#ifdef CONFIG_NFSD_V4
-static inline void nfsd_stats_wdeleg_getattr_inc(void)
+static inline void nfsd_stats_wdeleg_getattr_inc(struct nfsd_net *nn)
{
- percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_WDELEG_GETATTR]);
+ percpu_counter_inc(&nn->counter[NFSD_STATS_WDELEG_GETATTR]);
}
#endif
#endif /* _NFSD_STATS_H */