Use free running metadata channel key between sessiond and kernel consumer

[lttng-tools.git] / src / bin / lttng-sessiond / trace-kernel.h

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index 9c52cee0994944df07da6bcbe436a4233a39a550..3210d4b33bd58418f221257b9d39542479226ed3 100644 (file)
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -81,6 +81,7 @@ struct ltt_kernel_channel {
 /* Metadata */
 struct ltt_kernel_metadata {
        int fd;
+       uint64_t key; /* Key to reference this channel with the consumer. */
        struct lttng_channel *conf;
 };