From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE4B7C433EF for ; Thu, 10 Mar 2022 15:59:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239672AbiCJQAr (ORCPT ); Thu, 10 Mar 2022 11:00:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239513AbiCJQAm (ORCPT ); Thu, 10 Mar 2022 11:00:42 -0500 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64AEB340F2; Thu, 10 Mar 2022 07:59:41 -0800 (PST) Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 22AFMJTQ021597; Thu, 10 Mar 2022 15:59:36 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : content-transfer-encoding : mime-version; s=pp1; bh=Ism+czsQCbxi32DkeYnFtpYuyRJudmqJlgwaD3Wz6a8=; b=ME5RJAkjJ6AUn9FzFmoPgOsj3qXNsPZI85HnxfNb/g5M0B8OZvymVFT70MXfZgH3GZHu vbnhGz1zWiYYQFJQExO6o9FEoFAQ/cFaiN+VRZ5cgGXHuesaIciNFm3Td+VjLzVKffR/ OMvSGyidhPiXlB2iJiIdyZKJ6jvvjI7syzUA2J4dHQ2Q2qC4dytmYba9PfTJqmcsmUaq mLSptVgsnDpRvQANagPwTUQnLfNk+6IPjQjohcOdaMiLWnRPAZdTU4FrROZZdUQGI39q s5Qmcu2MNq5M1+33gEzVawQkiAuBvVE4FJd3WrQcG/LNxP1eBPYW+7JP5KmFU3GU3SD/ uA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3eqg9rxp6v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Mar 2022 15:59:36 +0000 Received: from m0127361.ppops.net (m0127361.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 22ADJkDN012437; Thu, 10 Mar 2022 15:59:36 GMT Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com with ESMTP id 3eqg9rxp69-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Mar 2022 15:59:36 +0000 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 22AFvThx022431; Thu, 10 Mar 2022 15:59:34 GMT Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by ppma06ams.nl.ibm.com with ESMTP id 3eky4j55m6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Mar 2022 15:59:34 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 22AFxWa536045292 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 10 Mar 2022 15:59:32 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3180452054; Thu, 10 Mar 2022 15:59:32 +0000 (GMT) Received: from localhost (unknown [9.43.36.239]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id B9CA652052; Thu, 10 Mar 2022 15:59:31 +0000 (GMT) From: Ritesh Harjani To: linux-ext4@vger.kernel.org Cc: Jan Kara , "Theodore Ts'o" , Harshad Shirwadkar , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Ritesh Harjani Subject: [PATCHv2 03/10] ext4: Convert ext4_fc_track_dentry type events to use event class Date: Thu, 10 Mar 2022 21:28:57 +0530 Message-Id: <05af3ccc77e411dcb494dbe413be33baa87a3c53.1646922487.git.riteshh@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: X-TM-AS-GCONF: 00 X-Proofpoint-GUID: paF6x0XYOR0Vy1c4PqYNG8kT4k_yMKA3 X-Proofpoint-ORIG-GUID: eBkoI87tnSDjqkRIv9p0T9TKUUn_xLW1 Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-03-10_06,2022-03-09_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 mlxlogscore=883 bulkscore=0 spamscore=0 clxscore=1015 impostorscore=0 suspectscore=0 mlxscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2203100084 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org One should use DECLARE_EVENT_CLASS for similar event types instead of defining TRACE_EVENT for each event type. This is helpful in reducing the text section footprint for e.g. [1] [1]: https://lwn.net/Articles/381064/ Signed-off-by: Ritesh Harjani Reviewed-by: Harshad Shirwadkar Reviewed-by: Jan Kara --- include/trace/events/ext4.h | 56 ++++++++++++++++++++----------------- 1 file changed, 31 insertions(+), 25 deletions(-) diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index db404eb9b666..c3d16dd829aa 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -2779,33 +2779,39 @@ TRACE_EVENT(ext4_fc_stats, __entry->fc_numblks) ); -#define DEFINE_TRACE_DENTRY_EVENT(__type) \ - TRACE_EVENT(ext4_fc_track_##__type, \ - TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), \ - \ - TP_ARGS(inode, dentry, ret), \ - \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(int, ino) \ - __field(int, error) \ - ), \ - \ - TP_fast_assign( \ - __entry->dev = inode->i_sb->s_dev; \ - __entry->ino = inode->i_ino; \ - __entry->error = ret; \ - ), \ - \ - TP_printk("dev %d:%d, inode %d, error %d, fc_%s", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino, __entry->error, \ - #__type) \ +DECLARE_EVENT_CLASS(ext4_fc_track_dentry, + + TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), + + TP_ARGS(inode, dentry, ret), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, i_ino) + __field(int, error) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->i_ino = inode->i_ino; + __entry->error = ret; + ), + + TP_printk("dev %d,%d, ino %lu, error %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->i_ino, __entry->error ) +); + +#define DEFINE_EVENT_CLASS_DENTRY(__type) \ +DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type, \ + TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), \ + TP_ARGS(inode, dentry, ret) \ +) -DEFINE_TRACE_DENTRY_EVENT(create); -DEFINE_TRACE_DENTRY_EVENT(link); -DEFINE_TRACE_DENTRY_EVENT(unlink); +DEFINE_EVENT_CLASS_DENTRY(create); +DEFINE_EVENT_CLASS_DENTRY(link); +DEFINE_EVENT_CLASS_DENTRY(unlink); TRACE_EVENT(ext4_fc_track_inode, TP_PROTO(struct inode *inode, int ret), -- 2.31.1