From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Layton Subject: [PATCH v4 01/16] locks: change tracepoint for generic_add_lease Date: Fri, 11 Sep 2015 06:54:27 -0400 Message-ID: <1441968882-7851-2-git-send-email-jeff.layton@primarydata.com> References: <1441968882-7851-1-git-send-email-jeff.layton@primarydata.com> Cc: linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org To: bfields@fieldses.org Return-path: Received: from mail-yk0-f169.google.com ([209.85.160.169]:35834 "EHLO mail-yk0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751915AbbIKKyy (ORCPT ); Fri, 11 Sep 2015 06:54:54 -0400 Received: by ykdu9 with SMTP id u9so87602143ykd.2 for ; Fri, 11 Sep 2015 03:54:53 -0700 (PDT) In-Reply-To: <1441968882-7851-1-git-send-email-jeff.layton@primarydata.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: ...add some more helpful info. Signed-off-by: Jeff Layton --- include/trace/events/filelock.h | 38 +++++++++++++++++++++++++++++++++++--- 1 file changed, 35 insertions(+), 3 deletions(-) diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h index a0d008070962..c72f2dc01d0b 100644 --- a/include/trace/events/filelock.h +++ b/include/trace/events/filelock.h @@ -81,15 +81,47 @@ DEFINE_EVENT(filelock_lease, break_lease_block, TP_PROTO(struct inode *inode, st DEFINE_EVENT(filelock_lease, break_lease_unblock, TP_PROTO(struct inode *inode, struct file_lock *fl), TP_ARGS(inode, fl)); -DEFINE_EVENT(filelock_lease, generic_add_lease, TP_PROTO(struct inode *inode, struct file_lock *fl), - TP_ARGS(inode, fl)); - DEFINE_EVENT(filelock_lease, generic_delete_lease, TP_PROTO(struct inode *inode, struct file_lock *fl), TP_ARGS(inode, fl)); DEFINE_EVENT(filelock_lease, time_out_leases, TP_PROTO(struct inode *inode, struct file_lock *fl), TP_ARGS(inode, fl)); +TRACE_EVENT(generic_add_lease, + TP_PROTO(struct inode *inode, struct file_lock *fl), + + TP_ARGS(inode, fl), + + TP_STRUCT__entry( + __field(unsigned long, i_ino) + __field(int, wcount) + __field(int, dcount) + __field(int, icount) + __field(dev_t, s_dev) + __field(fl_owner_t, fl_owner) + __field(unsigned int, fl_flags) + __field(unsigned char, fl_type) + ), + + TP_fast_assign( + __entry->s_dev = inode->i_sb->s_dev; + __entry->i_ino = inode->i_ino; + __entry->wcount = atomic_read(&inode->i_writecount); + __entry->dcount = d_count(fl->fl_file->f_path.dentry); + __entry->icount = atomic_read(&inode->i_count); + __entry->fl_owner = fl ? fl->fl_owner : NULL; + __entry->fl_flags = fl ? fl->fl_flags : 0; + __entry->fl_type = fl ? fl->fl_type : 0; + ), + + TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d dcount=%d icount=%d fl_owner=0x%p fl_flags=%s fl_type=%s", + MAJOR(__entry->s_dev), MINOR(__entry->s_dev), + __entry->i_ino, __entry->wcount, __entry->dcount, + __entry->icount, __entry->fl_owner, + show_fl_flags(__entry->fl_flags), + show_fl_type(__entry->fl_type)) +); + #endif /* _TRACE_FILELOCK_H */ /* This part must be outside protection */ -- 2.4.3