Port: Use LTTNG_NAME_MAX instead of NAME_MAX

[lttng-tools.git] / src / bin / lttng-relayd / stream.c

diff --git a/src/bin/lttng-relayd/stream.c b/src/bin/lttng-relayd/stream.c
index cac87635ed46c2044f72c44e0e99940c6af1af17..02bf9dd54995ed2aab6d026ecb578d9127610908 100644 (file)
--- a/src/bin/lttng-relayd/stream.c
+++ b/src/bin/lttng-relayd/stream.c
@@ -149,7 +149,7 @@ struct relay_stream *stream_create(struct ctf_trace *trace,
                DBG("Tracefile %s/%s created", stream->path_name, stream->channel_name);
        }
 
-       if (!strncmp(stream->channel_name, DEFAULT_METADATA_NAME, NAME_MAX)) {
+       if (!strncmp(stream->channel_name, DEFAULT_METADATA_NAME, LTTNG_NAME_MAX)) {
                stream->is_metadata = 1;
        }
 
@@ -253,6 +253,11 @@ static void stream_unpublish(struct relay_stream *stream)
 static void stream_destroy(struct relay_stream *stream)
 {
        if (stream->indexes_ht) {
+               /*
+                * Calling lttng_ht_destroy in call_rcu worker thread so
+                * we don't hold the RCU read-side lock while calling
+                * it.
+                */
                lttng_ht_destroy(stream->indexes_ht);
        }
        if (stream->tfa) {
@@ -416,6 +421,27 @@ void try_stream_close(struct relay_stream *stream)
        stream_put(stream);
 }
 
+static void print_stream_indexes(struct relay_stream *stream)
+{
+       struct lttng_ht_iter iter;
+       struct relay_index *index;
+
+       rcu_read_lock();
+       cds_lfht_for_each_entry(stream->indexes_ht->ht, &iter.iter, index,
+                       index_n.node) {
+               DBG("index %p net_seq_num %" PRIu64 " refcount %ld"
+                               " stream %" PRIu64 " trace %" PRIu64
+                               " session %" PRIu64,
+                               index,
+                               index->index_n.key,
+                               stream->ref.refcount,
+                               index->stream->stream_handle,
+                               index->stream->trace->id,
+                               index->stream->trace->session->id);
+       }
+       rcu_read_unlock();
+}
+
 void print_relay_streams(void)
 {
        struct lttng_ht_iter iter;
@@ -434,6 +460,7 @@ void print_relay_streams(void)
                                stream->stream_handle,
                                stream->trace->id,
                                stream->trace->session->id);
+               print_stream_indexes(stream);
                stream_put(stream);
        }
        rcu_read_unlock();