Make lttng_consumer_sync_trace_file static

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

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index cb05a1eb411c9f522b37efaf8600ecdca930352f..8945cb07a043f66ec267a0157dd21bce7807d78f 100644 (file)
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -1021,7 +1021,7 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key,
 
        CDS_INIT_LIST_HEAD(&channel->streams.head);
 
-       DBG("Allocated channel (key %" PRIu64 ")", channel->key)
+       DBG("Allocated channel (key %" PRIu64 ")", channel->key);
 
 end:
        return channel;
@@ -1229,9 +1229,15 @@ 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)
 {
+       int ret;
        int outfd = stream->out_fd;
 
        /*
@@ -1262,8 +1268,12 @@ void lttng_consumer_sync_trace_file(struct lttng_consumer_stream *stream,
         * defined. So it can be expected to lead to lower throughput in
         * streaming.
         */
-       posix_fadvise(outfd, orig_offset - stream->max_sb_size,
+       ret = posix_fadvise(outfd, orig_offset - stream->max_sb_size,
                        stream->max_sb_size, POSIX_FADV_DONTNEED);
+       if (ret && ret != -ENOSYS) {
+               errno = ret;
+               PERROR("posix_fadvise on fd %i", outfd);
+       }
 }
 
 /*