From: Mathieu Desnoyers Date: Tue, 16 Jul 2013 00:03:15 +0000 (-0400) Subject: document consumer_metadata_cache_flushed use of consumer_data.lock X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=commitdiff_plain;h=7f725ec5735e080b377f9c3459664fac0ec2baff document consumer_metadata_cache_flushed use of consumer_data.lock Reviewed-by: Julien Desfossez Signed-off-by: Mathieu Desnoyers --- diff --git a/src/common/consumer-metadata-cache.c b/src/common/consumer-metadata-cache.c index c6e6c6b16..4c8a665af 100644 --- a/src/common/consumer-metadata-cache.c +++ b/src/common/consumer-metadata-cache.c @@ -203,6 +203,11 @@ int consumer_metadata_cache_flushed(struct lttng_consumer_channel *channel, cache = channel->metadata_cache; + /* + * XXX This consumer_data.lock should eventually be replaced by + * a channel lock. It protects metadata_stream read and endpoint + * status check. + */ pthread_mutex_lock(&consumer_data.lock); pthread_mutex_lock(&channel->lock); pthread_mutex_lock(&channel->metadata_cache->lock);