From patchwork Sat Aug 10 20:00:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 1971844 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=ctTWWYCo; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it (client-ip=2001:1418:10:5::2; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=patchwork.ozlabs.org) Received: from picard.linux.it (picard.linux.it [IPv6:2001:1418:10:5::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WjkvS3NNrz1yYl for ; Tue, 13 Aug 2024 18:24:36 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 46F283D2112 for ; Tue, 13 Aug 2024 10:24:34 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-7.smtp.seeweb.it (in-7.smtp.seeweb.it [IPv6:2001:4b78:1:20::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 857293D1CA3 for ; Sat, 10 Aug 2024 22:01:31 +0200 (CEST) Authentication-Results: in-7.smtp.seeweb.it; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=145.40.73.55; helo=sin.source.kernel.org; envelope-from=cel@kernel.org; receiver=lists.linux.it) Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) (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-7.smtp.seeweb.it (Postfix) with ESMTPS id 2D4722005DB for ; Sat, 10 Aug 2024 22:01:29 +0200 (CEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 0A6DACE1024; Sat, 10 Aug 2024 20:01:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65F7BC4AF0D; Sat, 10 Aug 2024 20:01:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723320087; bh=UVvGKjNkfbegLXzdyWRN4cGHbBWTIrLb9AIOOzEp/d4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ctTWWYCow39Q1QirBTFEeg7hNPHRG5cME2PdJxqXlyUjbKJkM45kF4cQV6hBiF6fI oZC/f0cRb1VfVWWDAcGSEHG41k1V1h43bQ9HQfHVNfQ2OhKVeM9yZEmtUCG0C8zRwv Bm8dIwyCfHzkdaDUfA0nJpsaemnoJ2MMVo489McgsdwltNwN8ikyMQHLbi10zWVa3Y wODWbKz7Je8W+fx0C0WmQ+pRX0WWKGvFF9VV7N7aywd4HCxNVUfEGGMZoYMiwH5eK+ dbsHX4nYdvCufVmnJrPJ5iNGwfwv/PQQIyuklsx4xtqRpU8897esTVLR4WB9BZiaQy 9IiJF0eneLYBA== From: cel@kernel.org To: Date: Sat, 10 Aug 2024 16:00:09 -0400 Message-ID: <20240810200009.9882-19-cel@kernel.org> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240810200009.9882-1-cel@kernel.org> References: <20240810200009.9882-1-cel@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=0.1 required=7.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS shortcircuit=no autolearn=disabled version=4.0.0 X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on in-7.smtp.seeweb.it X-Virus-Scanned: clamav-milter 1.0.3 at in-7.smtp.seeweb.it X-Virus-Status: Clean X-Mailman-Approved-At: Tue, 13 Aug 2024 10:19:43 +0200 Subject: [LTP] [PATCH 6.1.y 18/18] nfsd: make svc_stat per-network namespace instead of global 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: linux-nfs@vger.kernel.org, Jeff Layton , sherry.yang@oracle.com, Josef Bacik , calum.mackay@oracle.com, kernel-team@fb.com, ltp@lists.linux.it Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" 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 --- 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(-) diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index 55ab92326384..548422b24a7d 100644 --- 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; diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index d7a481aa1dac..813ae75e7128 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1453,6 +1453,8 @@ static __net_init int nfsd_init_net(struct net *net) 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); diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 8b944620d798..9eb529969b22 100644 --- 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; diff --git a/fs/nfsd/stats.c b/fs/nfsd/stats.c index cd5e48382fba..36f1373bbe3f 100644 --- 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 *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 */ @@ -119,7 +115,9 @@ void nfsd_stat_counters_destroy(struct nfsd_net *nn) 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) diff --git a/fs/nfsd/stats.h b/fs/nfsd/stats.h index 9b22b1ae929f..14525e854cba 100644 --- 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);