From: Josef Bacik <josef@xxxxxxxxxxxxxx>
[ 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@xxxxxxxxxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/nfsd/netns.h | 4 ++++
fs/nfsd/nfsctl.c | 2 ++
fs/nfsd/nfssvc.c | 2 +-
fs/nfsd/stats.c | 10 ++++------
fs/nfsd/stats.h | 2 --
5 files changed, 11 insertions(+), 9 deletions(-)
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -13,6 +13,7 @@
#include <linux/nfs4.h>
#include <linux/percpu_counter.h>
#include <linux/siphash.h>
+#include <linux/sunrpc/stats.h>
/* Hash tables for nfs4_clientid state */
#define CLIENT_HASH_BITS 4
@@ -183,6 +184,9 @@ struct nfsd_net {
/* Per-netns stats counters */
struct percpu_counter counter[NFSD_STATS_COUNTERS_NUM];
+ /* sunrpc svc stats */
+ struct svc_stat nfsd_svcstats;
+
/* longest hash chain seen */
unsigned int longest_chain;
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1453,6 +1453,8 @@ static __net_init int nfsd_init_net(stru
retval = nfsd_stat_counters_init(nn);
if (retval)
goto out_repcache_error;
+ memset(&nn->nfsd_svcstats, 0, sizeof(nn->nfsd_svcstats));
+ nn->nfsd_svcstats.program = &nfsd_program;
nn->nfsd_versions = NULL;
nn->nfsd4_minorversions = NULL;
nfsd4_init_leases_net(nn);
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -657,7 +657,7 @@ int nfsd_create_serv(struct net *net)
if (nfsd_max_blksize == 0)
nfsd_max_blksize = nfsd_get_default_max_blksize();
nfsd_reset_versions(nn);
- serv = svc_create_pooled(&nfsd_program, &nfsd_svcstats,
+ serv = svc_create_pooled(&nfsd_program, &nn->nfsd_svcstats,
nfsd_max_blksize, nfsd);
if (serv == NULL)
return -ENOMEM;
--- a/fs/nfsd/stats.c
+++ b/fs/nfsd/stats.c
@@ -27,10 +27,6 @@
#include "nfsd.h"
-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));
@@ -56,7 +52,7 @@ static int nfsd_show(struct seq_file *se
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 */
@@ -119,7 +115,9 @@ void nfsd_stat_counters_destroy(struct n
void nfsd_proc_stat_init(struct net *net)
{
- svc_proc_register(net, &nfsd_svcstats, &nfsd_proc_ops);
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+
+ svc_proc_register(net, &nn->nfsd_svcstats, &nfsd_proc_ops);
}
void nfsd_proc_stat_shutdown(struct net *net)
--- a/fs/nfsd/stats.h
+++ b/fs/nfsd/stats.h
@@ -10,8 +10,6 @@
#include <uapi/linux/nfsd/stats.h>
#include <linux/percpu_counter.h>
-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);
Patches currently in stable-queue which might be from kroah.com@xxxxxxxxxxxxxxx are
queue-6.1/nfsd-remove-nfsd_stats-make-th_cnt-a-global-counter.patch
queue-6.1/nfsd-move-reply-cache-initialization-into-nfsd-startup.patch
queue-6.1/sunrpc-remove-pg_stats-from-svc_program.patch
queue-6.1/mptcp-pm-don-t-try-to-create-sf-if-alloc-failed.patch
queue-6.1/nfsd-rename-nfsd_reply_cache_alloc.patch
queue-6.1/nfsd-make-all-of-the-nfsd-stats-per-network-namespace.patch
queue-6.1/mptcp-pass-addr-to-mptcp_pm_alloc_anno_list.patch
queue-6.1/nfsd-move-init-of-percpu-reply_cache_stats-counters-back-to-nfsd_init_net.patch
queue-6.1/nfsd-replace-nfsd_prune_bucket.patch
queue-6.1/nfsd-stop-setting-pg_stats-for-unused-stats.patch
queue-6.1/sunrpc-don-t-change-sv_stats-if-it-doesn-t-exist.patch
queue-6.1/nfsd-make-svc_stat-per-network-namespace-instead-of-global.patch
queue-6.1/nfsd-fix-frame-size-warning-in-svc_export_parse.patch
queue-6.1/nfsd-rename-nfsd_net_-to-nfsd_stats_.patch
queue-6.1/mptcp-pm-do-not-ignore-subflow-if-signal-flag-is-also-set.patch
queue-6.1/nfsd-refactor-nfsd_reply_cache_free_locked.patch
queue-6.1/mptcp-fully-established-after-add_addr-echo-on-mpj.patch
queue-6.1/sunrpc-use-the-struct-net-as-the-svc-proc-private.patch
queue-6.1/selftests-mptcp-join-test-both-signal-subflow.patch
queue-6.1/sunrpc-pass-in-the-sv_stats-struct-through-svc_create_pooled.patch
queue-6.1/mptcp-pm-reduce-indentation-blocks.patch
queue-6.1/nfsd-rewrite-synopsis-of-nfsd_percpu_counters_init.patch
queue-6.1/nfsd-expose-proc-net-sunrpc-nfsd-in-net-namespaces.patch
queue-6.1/nfsd-refactor-the-duplicate-reply-cache-shrinker.patch
