From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E62C11272AE; Tue, 14 May 2024 11:52:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715687535; cv=none; b=jGitWDT6xy8oHG33fJCABV/5b1X6MzrID1qPOrAkM0WAUrpsIRbJEQKEKOT77nSDUW12H1XYM7jWvycq7XCY9zRSoR2qWgeRw0GbRuPrzdwRfi5jKHjGFk3dUrkQeQ7FngFWdih372wPQujlksMwuxGg4t34u4rSPG9Cmu/idM8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715687535; c=relaxed/simple; bh=PKxgsr6op1kFHGor/lD0HLYz1DeRRiJLvLvfu6L18yg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QjIMBfCQj/KygTO5GH+z9pzUcYGP9r0lIo1+3usGVcMaQGH7JCKHwcLMFltN9sW91HrRP96aOu6uAMZvZHzjVkuVkgKlif/gTUKDPaUZE7VXh760mNRoob70hkT9ZaVXw/dDaGQG4AXX/YcLfJqo6NxIyJpDm4xVau+l5Y56rng= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=NEdKXOVD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="NEdKXOVD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6FEC2C2BD10; Tue, 14 May 2024 11:52:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1715687534; bh=PKxgsr6op1kFHGor/lD0HLYz1DeRRiJLvLvfu6L18yg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NEdKXOVD8L5i51bREOdP3JO4keHb89KTJ3ezV3cb/5PmT0AC5xXdo7vdDZHHqyz1+ FFlOlgfQ28HfwPu2JivTxKxGzoSQzXdS6d/eMO58ImnItmnXInu1hfKE3GdO33g4hu HkPVOfG+t0js88g1uuhC95Y0NCdDnVESHAiRNKy8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Josef Bacik , Trond Myklebust , Sasha Levin Subject: [PATCH 5.15 018/168] nfs: make the rpc_stat per net namespace Date: Tue, 14 May 2024 12:18:36 +0200 Message-ID: <20240514101007.374699759@linuxfoundation.org> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240514101006.678521560@linuxfoundation.org> References: <20240514101006.678521560@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Josef Bacik [ Upstream commit 1548036ef1204df65ca5a16e8b199c858cb80075 ] Now that we're exposing the rpc stats on a per-network namespace basis, move this struct into struct nfs_net and use that to make sure only the per-network namespace stats are exposed. Signed-off-by: Josef Bacik Signed-off-by: Trond Myklebust Stable-dep-of: 24457f1be29f ("nfs: Handle error of rpc_proc_register() in nfs_net_init().") Signed-off-by: Sasha Levin --- fs/nfs/client.c | 5 ++++- fs/nfs/inode.c | 4 +++- fs/nfs/internal.h | 2 -- fs/nfs/netns.h | 2 ++ 4 files changed, 9 insertions(+), 4 deletions(-) diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 090b16890e3d6..9e3a3570efc0f 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -73,7 +73,6 @@ const struct rpc_program nfs_program = { .number = NFS_PROGRAM, .nrvers = ARRAY_SIZE(nfs_version), .version = nfs_version, - .stats = &nfs_rpcstat, .pipe_dir_name = NFS_PIPE_DIRNAME, }; @@ -500,6 +499,7 @@ int nfs_create_rpc_client(struct nfs_client *clp, const struct nfs_client_initdata *cl_init, rpc_authflavor_t flavor) { + struct nfs_net *nn = net_generic(clp->cl_net, nfs_net_id); struct rpc_clnt *clnt = NULL; struct rpc_create_args args = { .net = clp->cl_net, @@ -511,6 +511,7 @@ int nfs_create_rpc_client(struct nfs_client *clp, .servername = clp->cl_hostname, .nodename = cl_init->nodename, .program = &nfs_program, + .stats = &nn->rpcstats, .version = clp->rpc_ops->version, .authflavor = flavor, .cred = cl_init->cred, @@ -1129,6 +1130,8 @@ void nfs_clients_init(struct net *net) #endif spin_lock_init(&nn->nfs_client_lock); nn->boot_time = ktime_get_real(); + memset(&nn->rpcstats, 0, sizeof(nn->rpcstats)); + nn->rpcstats.program = &nfs_program; nfs_netns_sysfs_setup(nn, net); } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index f5942b81213d6..c3d961f9b4e15 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -2360,8 +2360,10 @@ EXPORT_SYMBOL_GPL(nfs_net_id); static int nfs_net_init(struct net *net) { + struct nfs_net *nn = net_generic(net, nfs_net_id); + nfs_clients_init(net); - rpc_proc_register(net, &nfs_rpcstat); + rpc_proc_register(net, &nn->rpcstats); return nfs_fs_proc_net_init(net); } diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 2ceb4b98ec15f..d0965b4676a5b 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -428,8 +428,6 @@ int nfs_try_get_tree(struct fs_context *); int nfs_get_tree_common(struct fs_context *); void nfs_kill_super(struct super_block *); -extern struct rpc_stat nfs_rpcstat; - extern int __init register_nfs_fs(void); extern void __exit unregister_nfs_fs(void); extern bool nfs_sb_active(struct super_block *sb); diff --git a/fs/nfs/netns.h b/fs/nfs/netns.h index c8374f74dce11..a68b21603ea9a 100644 --- a/fs/nfs/netns.h +++ b/fs/nfs/netns.h @@ -9,6 +9,7 @@ #include #include #include +#include struct bl_dev_msg { int32_t status; @@ -34,6 +35,7 @@ struct nfs_net { struct nfs_netns_client *nfs_client; spinlock_t nfs_client_lock; ktime_t boot_time; + struct rpc_stat rpcstats; #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_nfsfs; #endif -- 2.43.0