X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fstream.c;h=335a1cf5f79de497f3002beb3ae0a2a983da355f;hp=b604919a78b376062cc52ed8a0a5b189d0be3143;hb=ce3f3ba3aee62c0a317b448c2f19578ab7f057e4;hpb=da412cde712a83c9791fb414dc7f443ad7e20ca9 diff --git a/src/bin/lttng-relayd/stream.c b/src/bin/lttng-relayd/stream.c index b604919a7..335a1cf5f 100644 --- a/src/bin/lttng-relayd/stream.c +++ b/src/bin/lttng-relayd/stream.c @@ -17,7 +17,6 @@ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#define _GNU_SOURCE #define _LGPL_SOURCE #include #include @@ -149,7 +148,7 @@ 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 +252,11 @@ 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) { @@ -442,6 +446,10 @@ void print_relay_streams(void) struct lttng_ht_iter iter; struct relay_stream *stream; + if (!relay_streams_ht) { + return; + } + rcu_read_lock(); cds_lfht_for_each_entry(relay_streams_ht->ht, &iter.iter, stream, node.node) {