struct page **ppage = xdr->pages;
unsigned int len, pglen = xdr->page_len;
int err, ret = 0;
- ssize_t (*sendpage)(struct socket *, struct page *, int, size_t, int);
if (unlikely(!sock))
return -ENOTCONN;
base &= ~PAGE_CACHE_MASK;
}
- sendpage = sock->ops->sendpage ? : sock_no_sendpage;
do {
int flags = XS_SENDMSG_FLAGS;
if (pglen != len || xdr->tail[0].iov_len != 0)
flags |= MSG_MORE;
- /* Hmm... We might be dealing with highmem pages */
- if (PageHighMem(*ppage))
- sendpage = sock_no_sendpage;
- err = sendpage(sock, *ppage, base, len, flags);
+ err = kernel_sendpage(sock, *ppage, base, len, flags);
if (ret == 0)
ret = err;
else if (err > 0)
req->rq_xtime = jiffies;
status = xs_sendpages(xprt->sock, (struct sockaddr *) &xprt->addr,
- sizeof(xprt->addr), xdr, req->rq_bytes_sent);
+ xprt->addrlen, xdr, req->rq_bytes_sent);
dprintk("RPC: xs_udp_send_request(%u) = %d\n",
xdr->len - req->rq_bytes_sent, status);
struct rpc_rqst *rovr;
struct sk_buff *skb;
int err, repsize, copied;
- u32 _xid, *xp;
+ u32 _xid;
+ __be32 *xp;
read_lock(&sk->sk_callback_lock);
dprintk("RPC: xs_udp_data_ready...\n");
*/
static void xs_set_port(struct rpc_xprt *xprt, unsigned short port)
{
+ struct sockaddr_in *sap = (struct sockaddr_in *) &xprt->addr;
+
dprintk("RPC: setting port for xprt %p to %u\n", xprt, port);
- xprt->addr.sin_port = htons(port);
+
+ sap->sin_port = htons(port);
}
static int xs_bindresvport(struct rpc_xprt *xprt, struct socket *sock)
do {
myaddr.sin_port = htons(port);
- err = sock->ops->bind(sock, (struct sockaddr *) &myaddr,
+ err = kernel_bind(sock, (struct sockaddr *) &myaddr,
sizeof(myaddr));
if (err == 0) {
xprt->port = port;
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
- * @args: RPC transport to connect
+ * @work: RPC transport to connect
*
* Invoked by a work queue tasklet.
*/
-static void xs_udp_connect_worker(void *args)
+static void xs_udp_connect_worker(struct work_struct *work)
{
- struct rpc_xprt *xprt = (struct rpc_xprt *) args;
+ struct rpc_xprt *xprt =
+ container_of(work, struct rpc_xprt, connect_worker.work);
struct socket *sock = xprt->sock;
int err, status = -EIO;
dprintk("RPC: can't create UDP transport socket (%d).\n", -err);
goto out;
}
+ xs_reclassify_socket(sock);
if (xprt->resvport && xs_bindresvport(xprt, sock) < 0) {
sock_release(sock);
*/
memset(&any, 0, sizeof(any));
any.sa_family = AF_UNSPEC;
- result = sock->ops->connect(sock, &any, sizeof(any), 0);
+ result = kernel_connect(sock, &any, sizeof(any), 0);
if (result)
dprintk("RPC: AF_UNSPEC connect return code %d\n",
result);
/**
* xs_tcp_connect_worker - connect a TCP socket to a remote endpoint
- * @args: RPC transport to connect
+ * @work: RPC transport to connect
*
* Invoked by a work queue tasklet.
*/
-static void xs_tcp_connect_worker(void *args)
+static void xs_tcp_connect_worker(struct work_struct *work)
{
- struct rpc_xprt *xprt = (struct rpc_xprt *)args;
+ struct rpc_xprt *xprt =
+ container_of(work, struct rpc_xprt, connect_worker.work);
struct socket *sock = xprt->sock;
int err, status = -EIO;
dprintk("RPC: can't create TCP transport socket (%d).\n", -err);
goto out;
}
+ xs_reclassify_socket(sock);
if (xprt->resvport && xs_bindresvport(xprt, sock) < 0) {
sock_release(sock);
/* Tell the socket layer to start connecting... */
xprt->stat.connect_count++;
xprt->stat.connect_start = jiffies;
- status = sock->ops->connect(sock, (struct sockaddr *) &xprt->addr,
- sizeof(xprt->addr), O_NONBLOCK);
+ status = kernel_connect(sock, (struct sockaddr *) &xprt->addr,
+ xprt->addrlen, O_NONBLOCK);
dprintk("RPC: %p connect status %d connected %d sock state %d\n",
xprt, -status, xprt_connected(xprt), sock->sk->sk_state);
if (status < 0) {
xprt->reestablish_timeout = XS_TCP_MAX_REEST_TO;
} else {
dprintk("RPC: xs_connect scheduled xprt %p\n", xprt);
- schedule_work(&xprt->connect_worker);
+ schedule_delayed_work(&xprt->connect_worker, 0);
/* flush_scheduled_work can sleep... */
if (!RPC_IS_ASYNC(task))
int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to)
{
size_t slot_table_size;
+ struct sockaddr_in *addr = (struct sockaddr_in *) &xprt->addr;
xprt->max_reqs = xprt_udp_slot_table_entries;
slot_table_size = xprt->max_reqs * sizeof(xprt->slot[0]);
if (xprt->slot == NULL)
return -ENOMEM;
- if (ntohs(xprt->addr.sin_port) != 0)
+ if (ntohs(addr->sin_port) != 0)
xprt_set_bound(xprt);
xprt->port = xs_get_random_port();
xprt->prot = IPPROTO_UDP;
xprt->tsh_size = 0;
- xprt->resvport = capable(CAP_NET_BIND_SERVICE) ? 1 : 0;
/* XXX: header size can vary due to auth type, IPv6, etc. */
xprt->max_payload = (1U << 16) - (MAX_HEADER << 3);
- INIT_WORK(&xprt->connect_worker, xs_udp_connect_worker, xprt);
+ INIT_DELAYED_WORK(&xprt->connect_worker, xs_udp_connect_worker);
xprt->bind_timeout = XS_BIND_TO;
xprt->connect_timeout = XS_UDP_CONN_TO;
xprt->reestablish_timeout = XS_UDP_REEST_TO;
int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to)
{
size_t slot_table_size;
+ struct sockaddr_in *addr = (struct sockaddr_in *) &xprt->addr;
xprt->max_reqs = xprt_tcp_slot_table_entries;
slot_table_size = xprt->max_reqs * sizeof(xprt->slot[0]);
if (xprt->slot == NULL)
return -ENOMEM;
- if (ntohs(xprt->addr.sin_port) != 0)
+ if (ntohs(addr->sin_port) != 0)
xprt_set_bound(xprt);
xprt->port = xs_get_random_port();
xprt->prot = IPPROTO_TCP;
xprt->tsh_size = sizeof(rpc_fraghdr) / sizeof(u32);
- xprt->resvport = capable(CAP_NET_BIND_SERVICE) ? 1 : 0;
xprt->max_payload = RPC_MAX_FRAGMENT_SIZE;
- INIT_WORK(&xprt->connect_worker, xs_tcp_connect_worker, xprt);
+ INIT_DELAYED_WORK(&xprt->connect_worker, xs_tcp_connect_worker);
xprt->bind_timeout = XS_BIND_TO;
xprt->connect_timeout = XS_TCP_CONN_TO;
xprt->reestablish_timeout = XS_TCP_INIT_REEST_TO;
projects / linux-2.6 / blobdiff