aboutsummaryrefslogtreecommitdiff
path: root/include/trace
diff options
context:
space:
mode:
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/dlm.h22
1 files changed, 12 insertions, 10 deletions
diff --git a/include/trace/events/dlm.h b/include/trace/events/dlm.h
index bad21222130e..18575206295f 100644
--- a/include/trace/events/dlm.h
+++ b/include/trace/events/dlm.h
@@ -92,9 +92,10 @@ TRACE_EVENT(dlm_lock_start,
TRACE_EVENT(dlm_lock_end,
TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, void *name,
- unsigned int namelen, int mode, __u32 flags, int error),
+ unsigned int namelen, int mode, __u32 flags, int error,
+ bool kernel_lock),
- TP_ARGS(ls, lkb, name, namelen, mode, flags, error),
+ TP_ARGS(ls, lkb, name, namelen, mode, flags, error, kernel_lock),
TP_STRUCT__entry(
__field(__u32, ls_id)
@@ -113,6 +114,7 @@ TRACE_EVENT(dlm_lock_end,
__entry->lkb_id = lkb->lkb_id;
__entry->mode = mode;
__entry->flags = flags;
+ __entry->error = error;
r = lkb->lkb_resource;
if (r)
@@ -122,14 +124,14 @@ TRACE_EVENT(dlm_lock_end,
memcpy(__get_dynamic_array(res_name), name,
__get_dynamic_array_len(res_name));
- /* return value will be zeroed in those cases by dlm_lock()
- * we do it here again to not introduce more overhead if
- * trace isn't running and error reflects the return value.
- */
- if (error == -EAGAIN || error == -EDEADLK)
- __entry->error = 0;
- else
- __entry->error = error;
+ if (kernel_lock) {
+ /* return value will be zeroed in those cases by dlm_lock()
+ * we do it here again to not introduce more overhead if
+ * trace isn't running and error reflects the return value.
+ */
+ if (error == -EAGAIN || error == -EDEADLK)
+ __entry->error = 0;
+ }
),