Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK

[lttng-modules.git] / lttng-events.h

diff --git a/lttng-events.h b/lttng-events.h
index 6148fe12f0e1c90ce35a3c9d56cabe8f22c30761..2ee5fdcff7772d2e6d9912f179b54a14aaa7a3dd 100644 (file)
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -474,6 +474,7 @@ struct lttng_metadata_stream {
        struct list_head list;          /* Stream list */
        struct lttng_transport *transport;
        uint64_t version;               /* Current version of the metadata cache */
+       bool coherent;                  /* Stream in a coherent state */
 };
 
 #define LTTNG_DYNAMIC_LEN_STACK_SIZE   128
@@ -548,6 +549,7 @@ struct lttng_metadata_cache {
        char *data;                     /* Metadata cache */
        unsigned int cache_alloc;       /* Metadata allocated size (bytes) */
        unsigned int metadata_written;  /* Number of bytes written in metadata cache */
+       int producing;                  /* Metadata being produced (incomplete) */
        struct kref refcount;           /* Metadata cache usage */
        struct list_head metadata_stream;       /* Metadata stream list */
        uuid_le uuid;                   /* Trace session unique ID (copy) */
@@ -628,7 +630,7 @@ int lttng_probes_init(void);
 void lttng_probes_exit(void);
 
 int lttng_metadata_output_channel(struct lttng_metadata_stream *stream,
-               struct channel *chan);
+               struct channel *chan, bool *coherent);
 
 int lttng_id_tracker_get_node_id(const struct lttng_id_hash_node *node);
 int lttng_id_tracker_empty_set(struct lttng_id_tracker *lf);