static void o2net_complete_nodes_nsw(struct o2net_node *nn)
{
- struct list_head *iter, *tmp;
+ struct o2net_status_wait *nsw, *tmp;
unsigned int num_kills = 0;
- struct o2net_status_wait *nsw;
assert_spin_locked(&nn->nn_lock);
- list_for_each_safe(iter, tmp, &nn->nn_status_list) {
- nsw = list_entry(iter, struct o2net_status_wait, ns_node_item);
+ list_for_each_entry_safe(nsw, tmp, &nn->nn_status_list, ns_node_item) {
o2net_complete_nsw_locked(nn, nsw, O2NET_ERR_DIED, 0);
num_kills++;
}
void o2net_unregister_handler_list(struct list_head *list)
{
- struct list_head *pos, *n;
- struct o2net_msg_handler *nmh;
+ struct o2net_msg_handler *nmh, *n;
write_lock(&o2net_handler_lock);
- list_for_each_safe(pos, n, list) {
- nmh = list_entry(pos, struct o2net_msg_handler,
- nh_unregister_item);
+ list_for_each_entry_safe(nmh, n, list, nh_unregister_item) {
mlog(ML_TCP, "unregistering handler func %p type %u key %08x\n",
nmh->nh_func, nmh->nh_msg_type, nmh->nh_key);
rb_erase(&nmh->nh_node, &o2net_handler_tree);
struct o2net_node *nn = o2net_nn_from_num(sc->sc_node->nd_num);
ssize_t ret;
-
- mutex_lock(&sc->sc_send_lock);
- ret = sc->sc_sock->ops->sendpage(sc->sc_sock,
- virt_to_page(kmalloced_virt),
- (long)kmalloced_virt & ~PAGE_MASK,
- size, MSG_DONTWAIT);
- mutex_unlock(&sc->sc_send_lock);
- if (ret != size) {
+ while (1) {
+ mutex_lock(&sc->sc_send_lock);
+ ret = sc->sc_sock->ops->sendpage(sc->sc_sock,
+ virt_to_page(kmalloced_virt),
+ (long)kmalloced_virt & ~PAGE_MASK,
+ size, MSG_DONTWAIT);
+ mutex_unlock(&sc->sc_send_lock);
+ if (ret == size)
+ break;
+ if (ret == (ssize_t)-EAGAIN) {
+ mlog(0, "sendpage of size %zu to " SC_NODEF_FMT
+ " returned EAGAIN\n", size, SC_NODEF_ARGS(sc));
+ cond_resched();
+ continue;
+ }
mlog(ML_ERROR, "sendpage of size %zu to " SC_NODEF_FMT
" failed with %zd\n", size, SC_NODEF_ARGS(sc), ret);
o2net_ensure_shutdown(nn, sc, 0);
+ break;
}
}
sock->sk->sk_allocation = GFP_ATOMIC;
myaddr.sin_family = AF_INET;
- myaddr.sin_addr.s_addr = (__force u32)mynode->nd_ipv4_address;
+ myaddr.sin_addr.s_addr = mynode->nd_ipv4_address;
myaddr.sin_port = (__force u16)htons(0); /* any port */
ret = sock->ops->bind(sock, (struct sockaddr *)&myaddr,
spin_unlock(&nn->nn_lock);
remoteaddr.sin_family = AF_INET;
- remoteaddr.sin_addr.s_addr = (__force u32)node->nd_ipv4_address;
- remoteaddr.sin_port = (__force u16)node->nd_ipv4_port;
+ remoteaddr.sin_addr.s_addr = node->nd_ipv4_address;
+ remoteaddr.sin_port = node->nd_ipv4_port;
ret = sc->sc_sock->ops->connect(sc->sc_sock,
(struct sockaddr *)&remoteaddr,
void o2net_unregister_hb_callbacks(void)
{
- o2hb_unregister_callback(&o2net_hb_up);
- o2hb_unregister_callback(&o2net_hb_down);
+ o2hb_unregister_callback(NULL, &o2net_hb_up);
+ o2hb_unregister_callback(NULL, &o2net_hb_down);
}
int o2net_register_hb_callbacks(void)
o2hb_setup_callback(&o2net_hb_up, O2HB_NODE_UP_CB,
o2net_hb_node_up_cb, NULL, O2NET_HB_PRI);
- ret = o2hb_register_callback(&o2net_hb_up);
+ ret = o2hb_register_callback(NULL, &o2net_hb_up);
if (ret == 0)
- ret = o2hb_register_callback(&o2net_hb_down);
+ ret = o2hb_register_callback(NULL, &o2net_hb_down);
if (ret)
o2net_unregister_hb_callbacks();
int ret;
struct sockaddr_in sin = {
.sin_family = PF_INET,
- .sin_addr = { .s_addr = (__force u32)addr },
- .sin_port = (__force u16)port,
+ .sin_addr = { .s_addr = addr },
+ .sin_port = port,
};
ret = sock_create(PF_INET, SOCK_STREAM, IPPROTO_TCP, &sock);