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| author | Alexander Aring <aahringo@redhat.com> | 2022-06-22 20:45:11 +0200 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2022-06-24 18:53:08 +0200 |
| commit | 0c4c516fa206d6e8a3986eebd3016a96022792c6 (patch) | |
| tree | acdc8ec0e0d1ffd89026476f60d19dd52c1d176e /include/trace/events/dlm.h | |
| parent | fs: dlm: change ast and bast trace order (diff) | |
| download | linux-0c4c516fa206d6e8a3986eebd3016a96022792c6.tar.xz linux-0c4c516fa206d6e8a3986eebd3016a96022792c6.zip | |
fs: dlm: remove additional dereference of lksb
This patch removes a dereference of lksb of lkb when calling ast
tracepoint. First it reduces additional overhead, even if traces
are not active. Second we can deference it in TP_fast_assign from
the existing lkb parameter.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'include/trace/events/dlm.h')
| -rw-r--r-- | include/trace/events/dlm.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/trace/events/dlm.h b/include/trace/events/dlm.h index 32088c603244..e333176ecfaf 100644 --- a/include/trace/events/dlm.h +++ b/include/trace/events/dlm.h @@ -138,9 +138,9 @@ TRACE_EVENT(dlm_bast, TRACE_EVENT(dlm_ast, - TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, struct dlm_lksb *lksb), + TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb), - TP_ARGS(ls, lkb, lksb), + TP_ARGS(ls, lkb), TP_STRUCT__entry( __field(__u32, ls_id) @@ -152,8 +152,8 @@ TRACE_EVENT(dlm_ast, TP_fast_assign( __entry->ls_id = ls->ls_global_id; __entry->lkb_id = lkb->lkb_id; - __entry->sb_flags = lksb->sb_flags; - __entry->sb_status = lksb->sb_status; + __entry->sb_flags = lkb->lkb_lksb->sb_flags; + __entry->sb_status = lkb->lkb_lksb->sb_status; ), TP_printk("ls_id=%u lkb_id=%x sb_flags=%s sb_status=%d", |