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Diffstat (limited to 'net/sunrpc/svcsock.c')
-rw-r--r--net/sunrpc/svcsock.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index ef3238d665ee..5763e6460fea 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -59,6 +59,7 @@ static void svc_udp_data_ready(struct sock *, int);
static int svc_udp_recvfrom(struct svc_rqst *);
static int svc_udp_sendto(struct svc_rqst *);
static void svc_sock_detach(struct svc_xprt *);
+static void svc_tcp_sock_detach(struct svc_xprt *);
static void svc_sock_free(struct svc_xprt *);
static struct svc_xprt *svc_create_socket(struct svc_serv *, int,
@@ -102,7 +103,6 @@ static void svc_reclassify_socket(struct socket *sock)
static void svc_release_skb(struct svc_rqst *rqstp)
{
struct sk_buff *skb = rqstp->rq_xprt_ctxt;
- struct svc_deferred_req *dr = rqstp->rq_deferred;
if (skb) {
struct svc_sock *svsk =
@@ -112,10 +112,6 @@ static void svc_release_skb(struct svc_rqst *rqstp)
dprintk("svc: service %p, releasing skb %p\n", rqstp, skb);
skb_free_datagram(svsk->sk_sk, skb);
}
- if (dr) {
- rqstp->rq_deferred = NULL;
- kfree(dr);
- }
}
union svc_pktinfo_u {
@@ -289,7 +285,7 @@ svc_sock_names(char *buf, struct svc_serv *serv, char *toclose)
return -ENOENT;
return len;
}
-EXPORT_SYMBOL(svc_sock_names);
+EXPORT_SYMBOL_GPL(svc_sock_names);
/*
* Check input queue length
@@ -1017,7 +1013,7 @@ static struct svc_xprt_ops svc_tcp_ops = {
.xpo_recvfrom = svc_tcp_recvfrom,
.xpo_sendto = svc_tcp_sendto,
.xpo_release_rqst = svc_release_skb,
- .xpo_detach = svc_sock_detach,
+ .xpo_detach = svc_tcp_sock_detach,
.xpo_free = svc_sock_free,
.xpo_prep_reply_hdr = svc_tcp_prep_reply_hdr,
.xpo_has_wspace = svc_tcp_has_wspace,
@@ -1101,7 +1097,7 @@ void svc_sock_update_bufs(struct svc_serv *serv)
}
spin_unlock_bh(&serv->sv_lock);
}
-EXPORT_SYMBOL(svc_sock_update_bufs);
+EXPORT_SYMBOL_GPL(svc_sock_update_bufs);
/*
* Initialize socket for RPC use and create svc_sock struct
@@ -1287,6 +1283,24 @@ static void svc_sock_detach(struct svc_xprt *xprt)
sk->sk_state_change = svsk->sk_ostate;
sk->sk_data_ready = svsk->sk_odata;
sk->sk_write_space = svsk->sk_owspace;
+
+ if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
+ wake_up_interruptible(sk->sk_sleep);
+}
+
+/*
+ * Disconnect the socket, and reset the callbacks
+ */
+static void svc_tcp_sock_detach(struct svc_xprt *xprt)
+{
+ struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
+
+ dprintk("svc: svc_tcp_sock_detach(%p)\n", svsk);
+
+ svc_sock_detach(xprt);
+
+ if (!test_bit(XPT_LISTENER, &xprt->xpt_flags))
+ kernel_sock_shutdown(svsk->sk_sock, SHUT_RDWR);
}
/*