diff options
Diffstat (limited to 'include/trace/events/dlm.h')
| -rw-r--r-- | include/trace/events/dlm.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/include/trace/events/dlm.h b/include/trace/events/dlm.h index bad21222130e..da0eaae98fa3 100644 --- a/include/trace/events/dlm.h +++ b/include/trace/events/dlm.h @@ -49,7 +49,7 @@ /* note: we begin tracing dlm_lock_start() only if ls and lkb are found */ TRACE_EVENT(dlm_lock_start, - TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, void *name, + TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, const void *name, unsigned int namelen, int mode, __u32 flags), TP_ARGS(ls, lkb, name, namelen, mode, flags), @@ -91,10 +91,11 @@ 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), + TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, const void *name, + 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; + } ), |