Cleanup code and rename variables

[lttng-tools.git] / src / common / ust-consumer / ust-consumer.c

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 718887971abb7b280565613b0b08643e8232304b..5886d89b598cab2f4d54aad2868e3172343eaac4 100644 (file)
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -171,7 +171,7 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
        case LTTNG_CONSUMER_ADD_STREAM:
        {
                struct lttng_consumer_stream *new_stream;
-               int fds[2];
+               int fds[2], stream_pipe;
                size_t nb_fd = 2;
                struct consumer_relayd_sock_pair *relayd = NULL;
                int alloc_ret = 0;
@@ -253,30 +253,25 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
                        }
                }
 
-               /* Send stream to the metadata thread */
+               /* Get the right pipe where the stream will be sent. */
                if (new_stream->metadata_flag) {
-                       do {
-                               ret = write(ctx->consumer_metadata_pipe[1], &new_stream,
-                                               sizeof(new_stream));
-                       } while (ret < 0 && errno == EINTR);
-                       if (ret < 0) {
-                               PERROR("write metadata pipe");
-                               consumer_del_metadata_stream(new_stream, NULL);
-                               goto end_nosignal;
-                       }
+                       stream_pipe = ctx->consumer_metadata_pipe[1];
                } else {
-                       do {
-                               ret = write(ctx->consumer_poll_pipe[1], &new_stream,
-                                               sizeof(new_stream));
-                       } while (ret < 0 && errno == EINTR);
-                       if (ret < 0) {
-                               PERROR("write data pipe");
-                               consumer_del_stream(new_stream, NULL);
-                               goto end_nosignal;
-                       }
+                       stream_pipe = ctx->consumer_data_pipe[1];
+               }
+
+               do {
+                       ret = write(stream_pipe, &new_stream, sizeof(new_stream));
+               } while (ret < 0 && errno == EINTR);
+               if (ret < 0) {
+                       PERROR("Consumer write %s stream to pipe %d",
+                                       new_stream->metadata_flag ? "metadata" : "data",
+                                       stream_pipe);
+                       consumer_del_stream(new_stream, NULL);
+                       goto end_nosignal;
                }
 
-               DBG("UST consumer_add_stream %s (%d,%d) with relayd id %" PRIu64,
+               DBG("UST consumer ADD_STREAM %s (%d,%d) with relayd id %" PRIu64,
                                msg.u.stream.path_name, fds[0], fds[1],
                                new_stream->relayd_stream_id);
                break;