sunrpc: Tag svc_xprt with net

The transport representation should be per-net of course.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 5f4e18b3ce73..e50e3eca1c7c 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -66,6 +66,8 @@ struct svc_xprt {
         struct sockaddr_storage xpt_remote;     /* remote peer's address */
         size_t                  xpt_remotelen;  /* length of address */
         struct rpc_wait_queue   xpt_bc_pending; /* backchannel wait queue */
+
+        struct net              *xpt_net;
 };
 
 int     svc_reg_xprt_class(struct svc_xprt_class *);
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 385d822419ca..f7e8915051b1 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -130,6 +130,7 @@ static void svc_xprt_free(struct kref *kref)
         struct module *owner = xprt->xpt_class->xcl_owner;
         if (test_bit(XPT_CACHE_AUTH, &xprt->xpt_flags))
                 svcauth_unix_info_release(xprt);
+        put_net(xprt->xpt_net);
         xprt->xpt_ops->xpo_free(xprt);
         module_put(owner);
 }
@@ -159,6 +160,7 @@ void svc_xprt_init(struct svc_xprt_class *xcl, struct svc_xprt *xprt,
         spin_lock_init(&xprt->xpt_lock);
         set_bit(XPT_BUSY, &xprt->xpt_flags);
         rpc_init_wait_queue(&xprt->xpt_bc_pending, "xpt_bc_pending");
+        xprt->xpt_net = get_net(&init_net);
 }
 EXPORT_SYMBOL_GPL(svc_xprt_init);