void handle_iscsi_events(int fd)
{
struct session *session;
struct iet_event event;
int res;
retry:
if ((res = nl_read(fd, &event, sizeof(event))) < 0) {
if (errno == EAGAIN)
return;
if (errno == EINTR)
goto retry;
log_error("read netlink fd (%d)", errno);
exit(1);
}
log_debug(1, "conn %u session %llu target %u, state %u",
event.cid, event.sid, event.tid, event.state);
switch (event.state) {
case E_CONN_CLOSE:
if (!(session = session_find_id(event.tid, event.sid))) {
log_warning("session %llu not found?", event.sid);
goto retry;
}
if (--session->conn_cnt <= 0)
session_remove(session);
break;
default:
log_error("%s(%d) %u\n", __FUNCTION__, __LINE__, event.state);
exit(-1);
break;
}
}
void async_event(char *data)
{
struct tgt_event *ev = (struct tgt_event *) data;
struct iet_msg *msg = (struct iet_msg *) ev->data;
struct session *session;
eprintf("%u %u\n", msg->msg_type, msg->result);
switch (msg->k.conn_state_change.state) {
case E_CONN_CLOSE:
if (!(session = session_find_id(msg->k.conn_state_change.tid,
msg->k.conn_state_change.sid))) {
eprintf("session %#" PRIx64 " not found?",
msg->k.conn_state_change.sid);
}
if (!--session->conn_cnt)
session_remove(session);
break;
default:
eprintf("%u\n", msg->k.conn_state_change.state);
break;
}
}
