X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=5886d89b598cab2f4d54aad2868e3172343eaac4;hp=718887971abb7b280565613b0b08643e8232304b;hb=50f8ae690312d8f824fb9c9875b0a07f4a2547b6;hpb=58b1f4255ea457f2965f31b84205cb0eec21e71f diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c index 718887971..5886d89b5 100644 --- 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;