X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.c;h=929be6553a7ea76dc54694cb149d988b448efa3b;hp=6773fbae868af95b5634d0d63d6724519caa7cdf;hb=f8f3885cc52af9d3c951da78989d6f4a25270411;hpb=a74a5f4a84e873edb42c8c0221064147912befd9 diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c index 6773fbae8..929be6553 100644 --- a/src/common/consumer/consumer.c +++ b/src/common/consumer/consumer.c @@ -570,7 +570,7 @@ struct lttng_consumer_stream *consumer_allocate_stream(uint64_t channel_key, stream->session_id = session_id; stream->monitor = monitor; stream->endpoint_status = CONSUMER_ENDPOINT_ACTIVE; - stream->index_fd = -1; + stream->index_file = NULL; stream->last_sequence_number = -1ULL; pthread_mutex_init(&stream->lock, NULL); pthread_mutex_init(&stream->metadata_timer_lock, NULL); @@ -1229,6 +1229,11 @@ void lttng_consumer_should_exit(struct lttng_consumer_local_data *ctx) DBG("Consumer flag that it should quit"); } + +/* + * Flush pending writes to trace output disk file. + */ +static void lttng_consumer_sync_trace_file(struct lttng_consumer_stream *stream, off_t orig_offset) { @@ -1525,7 +1530,6 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap( mmap_base = stream->mmap_base; ret = kernctl_get_mmap_read_offset(stream->wait_fd, &mmap_offset); if (ret < 0) { - ret = -errno; PERROR("tracer ctl get_mmap_read_offset"); goto end; } @@ -1620,21 +1624,16 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap( } outfd = stream->out_fd; - if (stream->index_fd >= 0) { - ret = close(stream->index_fd); - if (ret < 0) { - PERROR("Closing index"); - goto end; - } - stream->index_fd = -1; - ret = index_create_file(stream->chan->pathname, + if (stream->index_file) { + lttng_index_file_put(stream->index_file); + stream->index_file = lttng_index_file_create(stream->chan->pathname, stream->name, stream->uid, stream->gid, stream->chan->tracefile_size, - stream->tracefile_count_current); - if (ret < 0) { + stream->tracefile_count_current, + CTF_INDEX_MAJOR, CTF_INDEX_MINOR); + if (!stream->index_file) { goto end; } - stream->index_fd = ret; } /* Reset current size because we just perform a rotation. */ @@ -1687,8 +1686,8 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap( lttng_sync_file_range(outfd, stream->out_fd_offset, len, SYNC_FILE_RANGE_WRITE); stream->out_fd_offset += len; + lttng_consumer_sync_trace_file(stream, orig_offset); } - lttng_consumer_sync_trace_file(stream, orig_offset); write_error: /* @@ -1827,22 +1826,16 @@ ssize_t lttng_consumer_on_read_subbuffer_splice( } outfd = stream->out_fd; - if (stream->index_fd >= 0) { - ret = close(stream->index_fd); - if (ret < 0) { - PERROR("Closing index"); - goto end; - } - stream->index_fd = -1; - ret = index_create_file(stream->chan->pathname, + if (stream->index_file) { + lttng_index_file_put(stream->index_file); + stream->index_file = lttng_index_file_create(stream->chan->pathname, stream->name, stream->uid, stream->gid, stream->chan->tracefile_size, - stream->tracefile_count_current); - if (ret < 0) { - written = ret; + stream->tracefile_count_current, + CTF_INDEX_MAJOR, CTF_INDEX_MINOR); + if (!stream->index_file) { goto end; } - stream->index_fd = ret; } /* Reset current size because we just perform a rotation. */ @@ -1917,7 +1910,9 @@ ssize_t lttng_consumer_on_read_subbuffer_splice( stream->output_written += ret_splice; written += ret_splice; } - lttng_consumer_sync_trace_file(stream, orig_offset); + if (!relayd) { + lttng_consumer_sync_trace_file(stream, orig_offset); + } goto end; write_error: @@ -2367,7 +2362,7 @@ restart: len = ctx->on_buffer_ready(stream, ctx); /* * We don't check the return value here since if we get - * a negative len, it means an error occured thus we + * a negative len, it means an error occurred thus we * simply remove it from the poll set and free the * stream. */ @@ -2394,7 +2389,7 @@ restart: len = ctx->on_buffer_ready(stream, ctx); /* * We don't check the return value here since if we get - * a negative len, it means an error occured thus we + * a negative len, it means an error occurred thus we * simply remove it from the poll set and free the * stream. */