Fix: mark consumer channels as logically deleted during deletion

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

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index 599ce451c00580a042049d468d30b26be99561cf..13fc61617881de52d86d2839262aaacca7f0d906 100644 (file)
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -107,6 +107,12 @@ struct consumer_metadata_cache;
 struct lttng_consumer_channel {
        /* Is the channel published in the channel hash tables? */
        bool is_published;
+       /*
+        * Was the channel deleted (logically) and waiting to be reclaimed?
+        * If this flag is set, no modification that is not cleaned-up by the
+        * RCU reclamation callback should be made
+        */
+       bool is_deleted;
        /* HT node used for consumer_data.channel_ht */
        struct lttng_ht_node_u64 node;
        /* HT node used for consumer_data.channels_by_session_id_ht */
@@ -313,7 +319,7 @@ struct lttng_consumer_stream {
        bool missed_metadata_flush;
 
        enum lttng_event_output output;
-       /* Maximum subbuffer size. */
+       /* Maximum subbuffer size (in bytes). */
        unsigned long max_sb_size;
 
        /*