From: Eric Dumazet <eric.dumazet@gmail.com>
To: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>
Cc: Chuck Lever <chuck.lever@oracle.com>,
linux-nfs <linux-nfs@vger.kernel.org>,
netdev <netdev@vger.kernel.org>,
Eric Dumazet <edumazet@google.com>,
Eric Dumazet <eric.dumazet@gmail.com>
Subject: [PATCH net-next 3/3] SUNRPC: add netns refcount tracker to struct rpc_xprt
Date: Thu, 27 Jan 2022 12:09:37 -0800 [thread overview]
Message-ID: <20220127200937.2157402-4-eric.dumazet@gmail.com> (raw)
In-Reply-To: <20220127200937.2157402-1-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);
}
/**
--
2.35.0.rc0.227.g00780c9af4-goog
next prev parent reply other threads:[~2022-01-27 20:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-27 20:09 [PATCH net-next 0/3] SUNRPC: add some netns refcount trackers Eric Dumazet
2022-01-27 20:09 ` [PATCH net-next 1/3] SUNRPC: add netns refcount tracker to struct svc_xprt Eric Dumazet
2022-01-27 20:25 ` Chuck Lever III
2022-01-27 20:09 ` [PATCH net-next 2/3] SUNRPC: add netns refcount tracker to struct gss_auth Eric Dumazet
2022-01-27 20:09 ` Eric Dumazet [this message]
2022-01-28 15:10 ` [PATCH net-next 0/3] SUNRPC: add some netns refcount trackers patchwork-bot+netdevbpf
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