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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D54CFC433DF for ; Mon, 29 Jun 2020 23:44:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B394620780 for ; Mon, 29 Jun 2020 23:44:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="rNKfuhCz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727065AbgF2XoQ (ORCPT ); Mon, 29 Jun 2020 19:44:16 -0400 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:29224 "EHLO esa5.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726865AbgF2XoP (ORCPT ); Mon, 29 Jun 2020 19:44:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1593474255; x=1625010255; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0TV88dsrPxDiMSQl2gPAupgdWEaQUiQ8JI8KTgMEfVo=; b=rNKfuhCz2AO7QWhPIoBQLOajtojO1tQIJHN2hyGOgAWe6zGSZm78WCJ1 U2WGJb58QBy8TxPhadMSDDb1TwAJrJ1TZnsvIuPZrGpOizpotV5QIQP6m JvNfy3xo3ze/CMD2PP+ckFQRs9m5ZbaPxgVqfWpJqWRfld01b9tbJB42P KdbSAc55FHISH0AMTb1U2y60RoQWjuGbynZHrPS9YjZFBd0tzCdvSDk1E ED/A+mVEPrTqDbAyg+cVr3GBzCoAD7DmQimTJ2v4YK3NEU8ISCFzGEQyC gMjqZeuFj4UQl+0WMOzT1p1DAPhYETzQsQ2SkT4xab37mZIFhkD/A8GR0 Q==; IronPort-SDR: mXcSi05VFLRU3AVJA7Es12d6iqyOYICt32ksuS64QVZyjF9nRbYw214d3eZLaJGOyqCCdSGoOM 75ewU8/CCtbAC0I5iZQlUwYie/BZSzkphil/lZTUEv4ghLqa2D+G3OTRgM6V6lTdje9FIvmr69 v0nn/DPRYpBOyEtDpolRQyWgnWFr+eyzAf9hgGViAoGsfbVzlEH6VMdiAaPRe5HowuIpZYmyyt RgY38x11ShyuoCPBOh2dHVVhp2lVzhiXUFUZvqBmYMf2S4v4JTsEo74+fTIpC3cuXVWPFyIl2o 8Ic= X-IronPort-AV: E=Sophos;i="5.75,296,1589212800"; d="scan'208";a="141431430" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 30 Jun 2020 07:44:15 +0800 IronPort-SDR: 1ZM4JW0RsdGniHFDWXhMKkGxaEEWvyWIU/zAaohh9M/CDb+SIZS9mhoiHHiBEqu92MRFj1NgSB Uoc+gt/Th1jJA51GvmyYAqQkTej3XHq6A= Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2020 16:32:34 -0700 IronPort-SDR: QFmmXIwnVwMqHDqonKjxZOGDQQVIf2sH9oQwNx0KXycFd6uadSP94t6PxOe0NRoAWO/UJAx0RJ 8ovtlsScHh/Q== WDCIronportException: Internal Received: from iouring.labspan.wdc.com (HELO iouring.sc.wdc.com) ([10.6.138.107]) by uls-op-cesaip01.wdc.com with ESMTP; 29 Jun 2020 16:44:14 -0700 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org, dm-devel@redhat.com Cc: jack@suse.czi, rdunlap@infradead.org, sagi@grimberg.me, mingo@redhat.com, rostedt@goodmis.org, snitzer@redhat.com, agk@redhat.com, axboe@kernel.dk, paolo.valente@linaro.org, ming.lei@redhat.com, bvanassche@acm.org, fangguoju@gmail.com, colyli@suse.de, hch@lst.de, Chaitanya Kulkarni Subject: [PATCH 06/11] block: remove extra param for trace_block_getrq() Date: Mon, 29 Jun 2020 16:43:09 -0700 Message-Id: <20200629234314.10509-7-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200629234314.10509-1-chaitanya.kulkarni@wdc.com> References: <20200629234314.10509-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Remove the extra parameter for trace_block_getrq() since we can derive I/O direction from bio->bi_opf. Signed-off-by: Chaitanya Kulkarni --- block/blk-mq.c | 2 +- include/trace/events/block.h | 14 ++++++-------- kernel/trace/blktrace.c | 13 ++++++------- 3 files changed, 13 insertions(+), 16 deletions(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index dbb98b2bc868..d66bb299d4ae 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2111,7 +2111,7 @@ blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio) goto queue_exit; } - trace_block_getrq(bio, bio->bi_opf); + trace_block_getrq(bio); rq_qos_track(q, rq, bio); diff --git a/include/trace/events/block.h b/include/trace/events/block.h index d7289576f1fd..3d8923062fc4 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -347,9 +347,9 @@ DEFINE_EVENT(block_bio, block_bio_queue, DECLARE_EVENT_CLASS(block_get_rq, - TP_PROTO(struct bio *bio, int rw), + TP_PROTO(struct bio *bio), - TP_ARGS(bio, rw), + TP_ARGS(bio), TP_STRUCT__entry( __field( dev_t, dev ) @@ -377,22 +377,20 @@ DECLARE_EVENT_CLASS(block_get_rq, /** * block_getrq - get a free request entry in queue for block IO operations * @bio: pending block IO operation (can be %NULL) - * @rw: low bit indicates a read (%0) or a write (%1) * * A request struct for queue has been allocated to handle the * block IO operation @bio. */ DEFINE_EVENT(block_get_rq, block_getrq, - TP_PROTO(struct bio *bio, int rw), + TP_PROTO(struct bio *bio), - TP_ARGS(bio, rw) + TP_ARGS(bio) ); /** * block_sleeprq - waiting to get a free request entry in queue for block IO operation * @bio: pending block IO operation (can be %NULL) - * @rw: low bit indicates a read (%0) or a write (%1) * * In the case where a request struct cannot be provided for queue * the process needs to wait for an request struct to become @@ -401,9 +399,9 @@ DEFINE_EVENT(block_get_rq, block_getrq, */ DEFINE_EVENT(block_get_rq, block_sleeprq, - TP_PROTO(struct bio *bio, int rw), + TP_PROTO(struct bio *bio), - TP_ARGS(bio, rw) + TP_ARGS(bio) ); /** diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 7b72781a591d..1d36e6153ab8 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -949,8 +949,7 @@ static void blk_add_trace_bio_queue(void *ignore, struct bio *bio) blk_add_trace_bio(bio, BLK_TA_QUEUE, 0); } -static void blk_add_trace_getrq(void *ignore, - struct bio *bio, int rw) +static void blk_add_trace_getrq(void *ignore, struct bio *bio) { if (bio) blk_add_trace_bio(bio, BLK_TA_GETRQ, 0); @@ -960,14 +959,14 @@ static void blk_add_trace_getrq(void *ignore, rcu_read_lock(); bt = rcu_dereference(bio_q(bio)->blk_trace); if (bt) - __blk_add_trace(bt, 0, 0, rw, 0, BLK_TA_GETRQ, 0, 0, - NULL, 0); + __blk_add_trace(bt, 0, 0, bio->bi_opf, 0, + BLK_TA_GETRQ, 0, 0, NULL, 0); rcu_read_unlock(); } } -static void blk_add_trace_sleeprq(void *ignore, struct bio *bio, int rw) +static void blk_add_trace_sleeprq(void *ignore, struct bio *bio) { if (bio) blk_add_trace_bio(bio, BLK_TA_SLEEPRQ, 0); @@ -977,8 +976,8 @@ static void blk_add_trace_sleeprq(void *ignore, struct bio *bio, int rw) rcu_read_lock(); bt = rcu_dereference(bio_q(bio)->blk_trace); if (bt) - __blk_add_trace(bt, 0, 0, rw, 0, BLK_TA_SLEEPRQ, - 0, 0, NULL, 0); + __blk_add_trace(bt, 0, 0, bio->bi_opf, 0, + BLK_TA_SLEEPRQ, 0, 0, NULL, 0); rcu_read_unlock(); } } -- 2.26.0