Statedump event for block devices

[lttng-modules.git] / instrumentation / events / lttng-module / lttng-statedump.h

diff --git a/instrumentation/events/lttng-module/lttng-statedump.h b/instrumentation/events/lttng-module/lttng-statedump.h
index e4c86d659373307b232216be42f85efc590a7e65..efd22d77dfb774a7711ed4a0daa6dd45149ceafa 100644 (file)
--- a/instrumentation/events/lttng-module/lttng-statedump.h
+++ b/instrumentation/events/lttng-module/lttng-statedump.h
@@ -7,6 +7,7 @@
 #include <linux/tracepoint.h>
 #include <linux/nsproxy.h>
 #include <linux/pid_namespace.h>
+#include <linux/types.h>
 
 TRACE_EVENT(lttng_statedump_start,
        TP_PROTO(struct lttng_session *session),
@@ -141,6 +142,21 @@ TRACE_EVENT(lttng_statedump_network_interface,
        TP_printk("")
 )
 
+TRACE_EVENT(lttng_statedump_block_device,
+       TP_PROTO(struct lttng_session *session,
+               dev_t dev, const char *diskname),
+       TP_ARGS(session, dev, diskname),
+       TP_STRUCT__entry(
+               __field(dev_t, dev)
+               __string(diskname, diskname)
+       ),
+       TP_fast_assign(
+               tp_assign(dev, dev)
+               tp_strcpy(diskname, diskname)
+       ),
+       TP_printk("")
+)
+
 /* Called with desc->lock held */
 TRACE_EVENT(lttng_statedump_interrupt,
        TP_PROTO(struct lttng_session *session,