X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flive.c;h=8a74853999c18d93ce1df7356942fa3b794c70d7;hb=584fc280d529740882a24c87a431e547b5acf8e0;hp=f8d8ec9758d0cee76c902869ad823cb6f0c10f91;hpb=613d36327655b1c5ff08163fb0437485b8f5a6f1;p=lttng-tools.git diff --git a/src/bin/lttng-relayd/live.c b/src/bin/lttng-relayd/live.c index f8d8ec975..8a7485399 100644 --- a/src/bin/lttng-relayd/live.c +++ b/src/bin/lttng-relayd/live.c @@ -541,10 +541,7 @@ restart: goto exit; } - if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { - ERR("socket poll error"); - goto error; - } else if (revents & LPOLLIN) { + if (revents & LPOLLIN) { /* * A new connection is requested, therefore a * viewer connection is allocated in this @@ -587,6 +584,12 @@ restart: * exchange in cds_wfcq_enqueue. */ futex_nto1_wake(&viewer_conn_queue.futex); + } else if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { + ERR("socket poll error"); + goto error; + } else { + ERR("Unexpected poll events %u for sock %d", revents, pollfd); + goto error; } } } @@ -1907,10 +1910,7 @@ restart: /* Inspect the relay conn pipe for new connection. */ if (pollfd == live_conn_pipe[0]) { - if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { - ERR("Relay live pipe error"); - goto error; - } else if (revents & LPOLLIN) { + if (revents & LPOLLIN) { struct relay_connection *conn; ret = lttng_read(live_conn_pipe[0], @@ -1922,6 +1922,12 @@ restart: LPOLLIN | LPOLLRDHUP); connection_ht_add(viewer_connections_ht, conn); DBG("Connection socket %d added to poll", conn->sock->fd); + } else if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { + ERR("Relay live pipe error"); + goto error; + } else { + ERR("Unexpected poll events %u for sock %d", revents, pollfd); + goto error; } } else { /* Connection activity. */ @@ -1932,11 +1938,7 @@ restart: continue; } - if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { - cleanup_connection_pollfd(&events, pollfd); - /* Put "create" ownership reference. */ - connection_put(conn); - } else if (revents & LPOLLIN) { + if (revents & LPOLLIN) { ret = conn->sock->ops->recvmsg(conn->sock, &recv_hdr, sizeof(recv_hdr), 0); if (ret <= 0) { @@ -1955,6 +1957,14 @@ restart: DBG("Viewer connection closed with %d", pollfd); } } + } else if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { + cleanup_connection_pollfd(&events, pollfd); + /* Put "create" ownership reference. */ + connection_put(conn); + } else { + ERR("Unexpected poll events %u for sock %d", revents, pollfd); + connection_put(conn); + goto error; } /* Put local "get_by_sock" reference. */ connection_put(conn);