From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 99658C3DA7F for ; Thu, 15 Aug 2024 08:41:10 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 35FE73D21B4 for ; Thu, 15 Aug 2024 10:41:09 +0200 (CEST) Received: from in-2.smtp.seeweb.it (in-2.smtp.seeweb.it [217.194.8.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id E65503D21BA for ; Thu, 15 Aug 2024 10:40:17 +0200 (CEST) Authentication-Results: in-2.smtp.seeweb.it; spf=pass (sender SPF authorized) smtp.mailfrom=linuxfoundation.org (client-ip=139.178.84.217; helo=dfw.source.kernel.org; envelope-from=gregkh@linuxfoundation.org; receiver=lists.linux.it) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-2.smtp.seeweb.it (Postfix) with ESMTPS id AD92560081C for ; Thu, 15 Aug 2024 10:40:16 +0200 (CEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id F122D61A39; Thu, 15 Aug 2024 08:40:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43C6BC32786; Thu, 15 Aug 2024 08:40:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1723711214; bh=3Hj92YxDkKubsMZbu+b0SkqYdaYKBEBK/50vyiYEsB8=; h=Subject:To:Cc:From:Date:In-Reply-To:From; b=GrD4zXmU/ub8SUJSSNs5nEfbh3m5fBYYBucSu5FNgMUSOsFQxnhcJECw0g/SiPRbA XXreRg0RAsFzsBRT07g5BAx6X88qxLt20bx1DSV1/Qq4D3jr4xpNEBm4MkvkiqSOz7 SOBqby9zaJPQ6YniN/UeE/yH3qegCBmAO1ISnI9I= To: calum.mackay@oracle.com, cel@kernel.org, chuck.lever@oracle.com, gregkh@linuxfoundation.org, jlayton@kernel.org, josef@toxicpanda.com, kernel-team@fb.com, ltp@lists.linux.it, pvorel@suse.cz, sherry.yang@oracle.com From: Date: Thu, 15 Aug 2024 10:39:57 +0200 In-Reply-To: <20240810200009.9882-19-cel@kernel.org> Message-ID: <2024081557-rehydrate-aptitude-501a@gregkh> MIME-Version: 1.0 X-stable: commit X-Patchwork-Hint: ignore X-Virus-Scanned: clamav-milter 1.0.3 at in-2.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] Patch "nfsd: make svc_stat per-network namespace instead of global" has been added to the 6.1-stable tree X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stable-commits@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" This is a note to let you know that I've just added the patch titled nfsd: make svc_stat per-network namespace instead of global to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nfsd-make-svc_stat-per-network-namespace-instead-of-global.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >From stable+bounces-66339-greg=kroah.com@vger.kernel.org Sat Aug 10 22:01:33 2024 From: cel@kernel.org Date: Sat, 10 Aug 2024 16:00:09 -0400 Subject: nfsd: make svc_stat per-network namespace instead of global To: Cc: , pvorel@suse.cz, sherry.yang@oracle.com, calum.mackay@oracle.com, kernel-team@fb.com, ltp@lists.linux.it, Josef Bacik , Jeff Layton Message-ID: <20240810200009.9882-19-cel@kernel.org> From: Josef Bacik [ 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 Reviewed-by: Jeff Layton Signed-off-by: Chuck Lever Signed-off-by: Greg Kroah-Hartman --- 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 #include #include +#include /* 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 #include -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@vger.kernel.org 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 -- Mailing list info: https://lists.linux.it/listinfo/ltp