Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758867AbZKZHHT (ORCPT ); Thu, 26 Nov 2009 02:07:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754000AbZKZHHT (ORCPT ); Thu, 26 Nov 2009 02:07:19 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:53303 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1758671AbZKZHHS (ORCPT ); Thu, 26 Nov 2009 02:07:18 -0500 Message-ID: <4B0E290F.7030909@cn.fujitsu.com> Date: Thu, 26 Nov 2009 15:06:55 +0800 From: Li Zefan User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Thunderbird/3.0b2 MIME-Version: 1.0 To: Ingo Molnar CC: "Theodore Ts'o" , Steven Rostedt , Frederic Weisbecker , LKML Subject: [PATCH 7/9] tracing: Convert some jbd2 events to DEFINE_EVENT References: <4B0E2807.4060102@cn.fujitsu.com> In-Reply-To: <4B0E2807.4060102@cn.fujitsu.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3523 Lines: 121 Use TRACE_EVENT_TEMPLATE to remove duplicate code: text data bss dec hex filename 34903 1693 448 37044 90b4 fs/jbd2/journal.o.old 31931 1693 416 34040 84f8 fs/jbd2/journal.o Four events are converted: jbd2_commit: jbd2_start_commit, jbd2_commit_{locking, flushing, logging} Signed-off-by: Li Zefan --- include/trace/events/jbd2.h | 63 +++++++----------------------------------- 1 files changed, 11 insertions(+), 52 deletions(-) diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 3c60b75..a1abcf4 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -30,7 +30,7 @@ TRACE_EVENT(jbd2_checkpoint, jbd2_dev_to_name(__entry->dev), __entry->result) ); -TRACE_EVENT(jbd2_start_commit, +TRACE_EVENT_TEMPLATE(jbd2_commit, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), @@ -53,73 +53,32 @@ TRACE_EVENT(jbd2_start_commit, __entry->sync_commit) ); -TRACE_EVENT(jbd2_commit_locking, +DEFINE_EVENT(jbd2_commit, jbd2_start_commit, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_ARGS(journal, commit_transaction), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( char, sync_commit ) - __field( int, transaction ) - ), - - TP_fast_assign( - __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; - __entry->transaction = commit_transaction->t_tid; - ), - - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_ARGS(journal, commit_transaction) ); -TRACE_EVENT(jbd2_commit_flushing, +DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_ARGS(journal, commit_transaction), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( char, sync_commit ) - __field( int, transaction ) - ), - - TP_fast_assign( - __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; - __entry->transaction = commit_transaction->t_tid; - ), - - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_ARGS(journal, commit_transaction) ); -TRACE_EVENT(jbd2_commit_logging, +DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_ARGS(journal, commit_transaction), + TP_ARGS(journal, commit_transaction) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( char, sync_commit ) - __field( int, transaction ) - ), +DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, - TP_fast_assign( - __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; - __entry->transaction = commit_transaction->t_tid; - ), + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_ARGS(journal, commit_transaction) ); TRACE_EVENT(jbd2_end_commit, -- 1.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/