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From: Eric Dumazet <eric.dumazet@gmail.com>
To: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: netdev <netdev@vger.kernel.org>,
	Eric Dumazet <edumazet@google.com>,
	Eric Dumazet <eric.dumazet@gmail.com>
Subject: [PATCH net-next 11/17] SUNRPC: add netns refcount tracker to struct rpc_xprt
Date: Mon,  6 Dec 2021 16:51:36 -0800	[thread overview]
Message-ID: <20211207005142.1688204-12-eric.dumazet@gmail.com> (raw)
In-Reply-To: <20211207005142.1688204-1-eric.dumazet@gmail.com>

From: Eric Dumazet <edumazet@google.com>

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 include/linux/sunrpc/xprt.h | 1 +
 net/sunrpc/xprt.c           | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 955ea4d7af0b2fea1300a46fad963df35f25810c..3cdc8d878d81122e3318447df4770100500403e4 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -284,6 +284,7 @@ struct rpc_xprt {
 	} stat;
 
 	struct net		*xprt_net;
+	netns_tracker		ns_tracker;
 	const char		*servername;
 	const char		*address_strings[RPC_DISPLAY_MAX];
 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index a02de2bddb28b48bb6798327c0814e769314621b..5af484d6ba5e8bfb871768122009ee330c708c04 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1835,7 +1835,7 @@ EXPORT_SYMBOL_GPL(xprt_alloc);
 
 void xprt_free(struct rpc_xprt *xprt)
 {
-	put_net(xprt->xprt_net);
+	put_net_track(xprt->xprt_net, &xprt->ns_tracker);
 	xprt_free_all_slots(xprt);
 	xprt_free_id(xprt);
 	rpc_sysfs_xprt_destroy(xprt);
@@ -2027,7 +2027,7 @@ static void xprt_init(struct rpc_xprt *xprt, struct net *net)
 
 	xprt_init_xid(xprt);
 
-	xprt->xprt_net = get_net(net);
+	xprt->xprt_net = get_net_track(net, &xprt->ns_tracker, GFP_KERNEL);
 }
 
 /**
-- 
2.34.1.400.ga245620fadb-goog


  parent reply	other threads:[~2021-12-07  0:52 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-07  0:51 [PATCH net-next 00/17] net: netns refcount tracking series Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 01/17] net: add networking namespace refcount tracker Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 02/17] net: add netns refcount tracker to struct sock Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 03/17] net: add netns refcount tracker to struct seq_net_private Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 04/17] net: sched: add netns refcount tracker to struct tcf_exts Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 05/17] netfilter: nfnetlink: add netns refcount tracker to struct nfulnl_instance Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 06/17] l2tp: add netns refcount tracker to l2tp_dfs_seq_data Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 07/17] ppp: add netns refcount tracker Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 08/17] netfilter: nf_nat_masquerade: add netns refcount tracker to masq_dev_work Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 09/17] SUNRPC: add netns refcount tracker to struct svc_xprt Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 10/17] SUNRPC: add netns refcount tracker to struct gss_auth Eric Dumazet
2021-12-07  0:51 ` Eric Dumazet [this message]
2021-12-07  0:51 ` [PATCH net-next 12/17] net: initialize init_net earlier Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 13/17] net: add netns refcount tracker to struct nsproxy Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 14/17] vfs: add netns refcount tracker to struct fs_context Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 15/17] audit: add netns refcount tracker to struct audit_net Eric Dumazet
2021-12-07 14:40   ` Jakub Kicinski
2021-12-07  0:51 ` [PATCH net-next 16/17] audit: add netns refcount tracker to struct audit_reply Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 17/17] audit: add netns refcount tracker to struct audit_netlink_list Eric Dumazet
2021-12-09 20:03 ` [PATCH net-next 00/17] net: netns refcount tracking series Jakub Kicinski

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