Fix: trace chunk reported unknown before close command execution

[lttng-tools.git] / src / common / trace-chunk-registry.h

diff --git a/src/common/trace-chunk-registry.h b/src/common/trace-chunk-registry.h
index 23df91a3eca24a13ac64b0eb3a0a5d9b983d5ebf..afe942ba913d46d19f32f3ca1dc1d175a8fabad3 100644 (file)
--- a/src/common/trace-chunk-registry.h
+++ b/src/common/trace-chunk-registry.h
@@ -83,6 +83,16 @@ lttng_trace_chunk_registry_find_chunk(
                const struct lttng_trace_chunk_registry *registry,
                uint64_t session_id, uint64_t chunk_id);
 
                const struct lttng_trace_chunk_registry *registry,
                uint64_t session_id, uint64_t chunk_id);
 

+/*
+ * Query the existence of a trace chunk by session_id and chunk_id.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+LTTNG_HIDDEN
+int lttng_trace_chunk_registry_chunk_exists(
+               const struct lttng_trace_chunk_registry *registry,
+               uint64_t session_id, uint64_t chunk_id, bool *chunk_exists);
+

 /*
  * Look-up an anonymous trace chunk by session_id.
  * A reference is acquired on behalf of the caller.
 /*
  * Look-up an anonymous trace chunk by session_id.
  * A reference is acquired on behalf of the caller.