X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.h;fp=src%2Fcommon%2Fconsumer%2Fconsumer.h;h=737f2a42c449099035bbf8c671090c4fb1234310;hp=7f8d14704d23ec6a8ad967ecc951f09d6d017ced;hb=947bd0978b3d17b34eb1158cc6439eb1d4e5b6c3;hpb=ef9ff9cb5ff4dd763d4c9dbbcfcb5952adce167e

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index 7f8d14704..737f2a42c 100644
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -396,6 +396,13 @@ typedef void (*lock_cb)(struct lttng_consumer_stream *);
  */
 typedef void (*unlock_cb)(struct lttng_consumer_stream *);
 
+/*
+ * Assert that the stream and channel lock and any other stream type specific
+ * lock that need to be acquired during the processing of a read_subbuffer
+ * operation is acquired.
+ */
+typedef void (*assert_locked_cb)(struct lttng_consumer_stream *);
+
 /*
  * Invoked when a subbuffer's metadata version does not match the last
  * known metadata version.
@@ -647,6 +654,7 @@ struct lttng_consumer_stream {
 		send_live_beacon_cb send_live_beacon;
 		on_sleep_cb on_sleep;
 		unlock_cb unlock;
+		assert_locked_cb assert_locked;
 	} read_subbuffer_ops;
 	struct metadata_bucket *metadata_bucket;
 };