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Diffstat (limited to 'fs/nfsd/stats.c')
-rw-r--r--fs/nfsd/stats.c52
1 files changed, 21 insertions, 31 deletions
diff --git a/fs/nfsd/stats.c b/fs/nfsd/stats.c
index 12d79f5d4eb1..be52fb1e928e 100644
--- a/fs/nfsd/stats.c
+++ b/fs/nfsd/stats.c
@@ -27,25 +27,22 @@
#include "nfsd.h"
-struct nfsd_stats nfsdstats;
-struct svc_stat nfsd_svcstats = {
- .program = &nfsd_program,
-};
-
static int nfsd_show(struct seq_file *seq, void *v)
{
+ struct net *net = pde_data(file_inode(seq->file));
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
int i;
seq_printf(seq, "rc %lld %lld %lld\nfh %lld 0 0 0 0\nio %lld %lld\n",
- percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_RC_HITS]),
- percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_RC_MISSES]),
- percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_RC_NOCACHE]),
- percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_FH_STALE]),
- percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_IO_READ]),
- percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_IO_WRITE]));
+ percpu_counter_sum_positive(&nn->counter[NFSD_STATS_RC_HITS]),
+ percpu_counter_sum_positive(&nn->counter[NFSD_STATS_RC_MISSES]),
+ percpu_counter_sum_positive(&nn->counter[NFSD_STATS_RC_NOCACHE]),
+ percpu_counter_sum_positive(&nn->counter[NFSD_STATS_FH_STALE]),
+ percpu_counter_sum_positive(&nn->counter[NFSD_STATS_IO_READ]),
+ percpu_counter_sum_positive(&nn->counter[NFSD_STATS_IO_WRITE]));
/* thread usage: */
- seq_printf(seq, "th %u 0", atomic_read(&nfsdstats.th_cnt));
+ seq_printf(seq, "th %u 0", atomic_read(&nfsd_th_cnt));
/* deprecated thread usage histogram stats */
for (i = 0; i < 10; i++)
@@ -55,7 +52,7 @@ static int nfsd_show(struct seq_file *seq, void *v)
seq_puts(seq, "\nra 0 0 0 0 0 0 0 0 0 0 0 0\n");
/* show my rpc info */
- svc_seq_show(seq, &nfsd_svcstats);
+ svc_seq_show(seq, &nn->nfsd_svcstats);
#ifdef CONFIG_NFSD_V4
/* Show count for individual nfsv4 operations */
@@ -63,10 +60,10 @@ static int nfsd_show(struct seq_file *seq, void *v)
seq_printf(seq, "proc4ops %u", LAST_NFS4_OP + 1);
for (i = 0; i <= LAST_NFS4_OP; i++) {
seq_printf(seq, " %lld",
- percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_NFS4_OP(i)]));
+ percpu_counter_sum_positive(&nn->counter[NFSD_STATS_NFS4_OP(i)]));
}
seq_printf(seq, "\nwdeleg_getattr %lld",
- percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_WDELEG_GETATTR]));
+ percpu_counter_sum_positive(&nn->counter[NFSD_STATS_WDELEG_GETATTR]));
seq_putc(seq, '\n');
#endif
@@ -108,31 +105,24 @@ void nfsd_percpu_counters_destroy(struct percpu_counter counters[], int num)
percpu_counter_destroy(&counters[i]);
}
-static int nfsd_stat_counters_init(void)
+int nfsd_stat_counters_init(struct nfsd_net *nn)
{
- return nfsd_percpu_counters_init(nfsdstats.counter, NFSD_STATS_COUNTERS_NUM);
+ return nfsd_percpu_counters_init(nn->counter, NFSD_STATS_COUNTERS_NUM);
}
-static void nfsd_stat_counters_destroy(void)
+void nfsd_stat_counters_destroy(struct nfsd_net *nn)
{
- nfsd_percpu_counters_destroy(nfsdstats.counter, NFSD_STATS_COUNTERS_NUM);
+ nfsd_percpu_counters_destroy(nn->counter, NFSD_STATS_COUNTERS_NUM);
}
-int nfsd_stat_init(void)
+void nfsd_proc_stat_init(struct net *net)
{
- int err;
-
- err = nfsd_stat_counters_init();
- if (err)
- return err;
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
- svc_proc_register(&init_net, &nfsd_svcstats, &nfsd_proc_ops);
-
- return 0;
+ svc_proc_register(net, &nn->nfsd_svcstats, &nfsd_proc_ops);
}
-void nfsd_stat_shutdown(void)
+void nfsd_proc_stat_shutdown(struct net *net)
{
- nfsd_stat_counters_destroy();
- svc_proc_unregister(&init_net, "nfsd");
+ svc_proc_unregister(net, "nfsd");
}