Update kernel probes to more detailed match to kernel versions

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

diff --git a/instrumentation/events/lttng-module/jbd.h b/instrumentation/events/lttng-module/jbd.h
index b6bd64ac14395a3f7cfbe1633e538abea281dfd3..570bdacf08254741a307b6e4863f8e7d738690ec 100644 (file)
--- a/instrumentation/events/lttng-module/jbd.h
+++ b/instrumentation/events/lttng-module/jbd.h
@@ -6,6 +6,7 @@
 
 #include <linux/jbd.h>
 #include <linux/tracepoint.h>
+#include <linux/version.h>
 
 TRACE_EVENT(jbd_checkpoint,
 
@@ -217,6 +218,26 @@ TRACE_EVENT(jbd_cleanup_journal_tail,
                  __entry->block_nr, __entry->freed)
 )
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0))
+TRACE_EVENT(journal_write_superblock,
+       TP_PROTO(journal_t *journal, int write_op),
+
+       TP_ARGS(journal, write_op),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        int,    write_op                )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev)
+               tp_assign(write_op, write_op)
+       ),
+
+       TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
+                 MINOR(__entry->dev), __entry->write_op)
+)
+#else
 TRACE_EVENT(jbd_update_superblock_end,
        TP_PROTO(journal_t *journal, int wait),
 
@@ -236,6 +257,7 @@ TRACE_EVENT(jbd_update_superblock_end,
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                   __entry->wait)
 )
+#endif
 
 #endif /* _TRACE_JBD_H */