From: Josef Bacik <josef@xxxxxxxxxxxxxx> [ Upstream commit f094323867668d50124886ad884b665de7319537 ] Since only one service actually reports the rpc stats there's not much of a reason to have a pointer to it in the svc_program struct. Adjust the svc_create_pooled function to take the sv_stats as an argument and pass the struct through there as desired instead of getting it from the svc_program->pg_stats. Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx> Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx> [ cel: adjusted to apply to v6.1.y ] Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/nfsd/nfssvc.c | 3 ++- include/linux/sunrpc/svc.h | 4 +++- net/sunrpc/svc.c | 12 +++++++----- 3 files changed, 12 insertions(+), 7 deletions(-) --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -657,7 +657,8 @@ 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_max_blksize, nfsd); + serv = svc_create_pooled(&nfsd_program, &nfsd_svcstats, + nfsd_max_blksize, nfsd); if (serv == NULL) return -ENOMEM; --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -493,7 +493,9 @@ void svc_rqst_replace_page(struct sv struct page *page); void svc_rqst_free(struct svc_rqst *); void svc_exit_thread(struct svc_rqst *); -struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, +struct svc_serv * svc_create_pooled(struct svc_program *prog, + struct svc_stat *stats, + unsigned int bufsize, int (*threadfn)(void *data)); int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); int svc_pool_stats_open(struct svc_serv *serv, struct file *file); --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -453,8 +453,8 @@ __svc_init_bc(struct svc_serv *serv) * Create an RPC service */ static struct svc_serv * -__svc_create(struct svc_program *prog, unsigned int bufsize, int npools, - int (*threadfn)(void *data)) +__svc_create(struct svc_program *prog, struct svc_stat *stats, + unsigned int bufsize, int npools, int (*threadfn)(void *data)) { struct svc_serv *serv; unsigned int vers; @@ -466,7 +466,7 @@ __svc_create(struct svc_program *prog, u serv->sv_name = prog->pg_name; serv->sv_program = prog; kref_init(&serv->sv_refcnt); - serv->sv_stats = prog->pg_stats; + serv->sv_stats = stats; if (bufsize > RPCSVC_MAXPAYLOAD) bufsize = RPCSVC_MAXPAYLOAD; serv->sv_max_payload = bufsize? bufsize : 4096; @@ -528,26 +528,28 @@ __svc_create(struct svc_program *prog, u struct svc_serv *svc_create(struct svc_program *prog, unsigned int bufsize, int (*threadfn)(void *data)) { - return __svc_create(prog, bufsize, 1, threadfn); + return __svc_create(prog, NULL, bufsize, 1, threadfn); } EXPORT_SYMBOL_GPL(svc_create); /** * svc_create_pooled - Create an RPC service with pooled threads * @prog: the RPC program the new service will handle + * @stats: the stats struct if desired * @bufsize: maximum message size for @prog * @threadfn: a function to service RPC requests for @prog * * Returns an instantiated struct svc_serv object or NULL. */ struct svc_serv *svc_create_pooled(struct svc_program *prog, + struct svc_stat *stats, unsigned int bufsize, int (*threadfn)(void *data)) { struct svc_serv *serv; unsigned int npools = svc_pool_map_get(); - serv = __svc_create(prog, bufsize, npools, threadfn); + serv = __svc_create(prog, stats, bufsize, npools, threadfn); if (!serv) goto out_err; return serv; 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