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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-12-07 16:35:17 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-12-07 16:35:17 -0500
commit21b4e736922f546e0f1aa7b9d6c442f309a2444a (patch)
treee1be8645297f8ebe87445251743ebcc52081a20d /net/sunrpc/xprtsock.c
parent34161db6b14d984fb9b06c735b7b42f8803f6851 (diff)
parent68380b581383c028830f79ec2670f4a193854aa6 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ into merge_linus
Diffstat (limited to 'net/sunrpc/xprtsock.c')
-rw-r--r--net/sunrpc/xprtsock.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 3bb232eb5d9..49cabffd7fd 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1173,6 +1173,35 @@ static int xs_bindresvport(struct sock_xprt *transport, struct socket *sock)
return err;
}
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+static struct lock_class_key xs_key[2];
+static struct lock_class_key xs_slock_key[2];
+
+static inline void xs_reclassify_socket(struct socket *sock)
+{
+ struct sock *sk = sock->sk;
+ BUG_ON(sk->sk_lock.owner != NULL);
+ switch (sk->sk_family) {
+ case AF_INET:
+ sock_lock_init_class_and_name(sk, "slock-AF_INET-NFS",
+ &xs_slock_key[0], "sk_lock-AF_INET-NFS", &xs_key[0]);
+ break;
+
+ case AF_INET6:
+ sock_lock_init_class_and_name(sk, "slock-AF_INET6-NFS",
+ &xs_slock_key[1], "sk_lock-AF_INET6-NFS", &xs_key[1]);
+ break;
+
+ default:
+ BUG();
+ }
+}
+#else
+static inline void xs_reclassify_socket(struct socket *sock)
+{
+}
+#endif
+
/**
* xs_udp_connect_worker - set up a UDP socket
* @work: RPC transport to connect
@@ -1197,6 +1226,7 @@ static void xs_udp_connect_worker(struct work_struct *work)
dprintk("RPC: can't create UDP transport socket (%d).\n", -err);
goto out;
}
+ xs_reclassify_socket(sock);
if (xprt->resvport && xs_bindresvport(transport, sock) < 0) {
sock_release(sock);
@@ -1282,6 +1312,7 @@ static void xs_tcp_connect_worker(struct work_struct *work)
dprintk("RPC: can't create TCP transport socket (%d).\n", -err);
goto out;
}
+ xs_reclassify_socket(sock);
if (xprt->resvport && xs_bindresvport(transport, sock) < 0) {
sock_release(sock);