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Diffstat (limited to 'net/sunrpc/svcsock.c')
-rw-r--r--net/sunrpc/svcsock.c47
1 files changed, 27 insertions, 20 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 2fd0ba2b20df..27ba34a152ec 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -75,7 +75,7 @@
static struct svc_sock *svc_setup_socket(struct svc_serv *, struct socket *,
- int *errp, int pmap_reg);
+ int *errp, int flags);
static void svc_delete_socket(struct svc_sock *svsk);
static void svc_udp_data_ready(struct sock *, int);
static int svc_udp_recvfrom(struct svc_rqst *);
@@ -935,7 +935,8 @@ svc_tcp_accept(struct svc_sock *svsk)
*/
newsock->sk->sk_sndtimeo = HZ*30;
- if (!(newsvsk = svc_setup_socket(serv, newsock, &err, 0)))
+ if (!(newsvsk = svc_setup_socket(serv, newsock, &err,
+ (SVC_SOCK_ANONYMOUS | SVC_SOCK_TEMPORARY))))
goto failed;
@@ -1476,12 +1477,14 @@ svc_age_temp_sockets(unsigned long closure)
* Initialize socket for RPC use and create svc_sock struct
* XXX: May want to setsockopt SO_SNDBUF and SO_RCVBUF.
*/
-static struct svc_sock *
-svc_setup_socket(struct svc_serv *serv, struct socket *sock,
- int *errp, int pmap_register)
+static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
+ struct socket *sock,
+ int *errp, int flags)
{
struct svc_sock *svsk;
struct sock *inet;
+ int pmap_register = !(flags & SVC_SOCK_ANONYMOUS);
+ int is_temporary = flags & SVC_SOCK_TEMPORARY;
dprintk("svc: svc_setup_socket %p\n", sock);
if (!(svsk = kzalloc(sizeof(*svsk), GFP_KERNEL))) {
@@ -1523,7 +1526,7 @@ svc_setup_socket(struct svc_serv *serv, struct socket *sock,
svc_tcp_init(svsk);
spin_lock_bh(&serv->sv_lock);
- if (!pmap_register) {
+ if (is_temporary) {
set_bit(SK_TEMP, &svsk->sk_flags);
list_add(&svsk->sk_list, &serv->sv_tempsocks);
serv->sv_tmpcnt++;
@@ -1567,7 +1570,7 @@ int svc_addsock(struct svc_serv *serv,
else if (so->state > SS_UNCONNECTED)
err = -EISCONN;
else {
- svsk = svc_setup_socket(serv, so, &err, 1);
+ svsk = svc_setup_socket(serv, so, &err, SVC_SOCK_DEFAULTS);
if (svsk)
err = 0;
}
@@ -1583,8 +1586,8 @@ EXPORT_SYMBOL_GPL(svc_addsock);
/*
* Create socket for RPC service.
*/
-static int
-svc_create_socket(struct svc_serv *serv, int protocol, struct sockaddr_in *sin)
+static int svc_create_socket(struct svc_serv *serv, int protocol,
+ struct sockaddr_in *sin, int flags)
{
struct svc_sock *svsk;
struct socket *sock;
@@ -1620,8 +1623,8 @@ svc_create_socket(struct svc_serv *serv, int protocol, struct sockaddr_in *sin)
goto bummer;
}
- if ((svsk = svc_setup_socket(serv, sock, &error, 1)) != NULL)
- return 0;
+ if ((svsk = svc_setup_socket(serv, sock, &error, flags)) != NULL)
+ return ntohs(inet_sk(svsk->sk_sk)->sport);
bummer:
dprintk("svc: svc_create_socket error = %d\n", -error);
@@ -1681,19 +1684,23 @@ void svc_close_socket(struct svc_sock *svsk)
svc_sock_put(svsk);
}
-/*
- * Make a socket for nfsd and lockd
+/**
+ * svc_makesock - Make a socket for nfsd and lockd
+ * @serv: RPC server structure
+ * @protocol: transport protocol to use
+ * @port: port to use
+ *
*/
-int
-svc_makesock(struct svc_serv *serv, int protocol, unsigned short port)
+int svc_makesock(struct svc_serv *serv, int protocol, unsigned short port)
{
- struct sockaddr_in sin;
+ struct sockaddr_in sin = {
+ .sin_family = AF_INET,
+ .sin_addr.s_addr = INADDR_ANY,
+ .sin_port = htons(port),
+ };
dprintk("svc: creating socket proto = %d\n", protocol);
- sin.sin_family = AF_INET;
- sin.sin_addr.s_addr = INADDR_ANY;
- sin.sin_port = htons(port);
- return svc_create_socket(serv, protocol, &sin);
+ return svc_create_socket(serv, protocol, &sin, SVC_SOCK_DEFAULTS);
}
/*