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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 EE766C43381 for ; Mon, 22 Feb 2021 05:31:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C25DE64E61 for ; Mon, 22 Feb 2021 05:31:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229947AbhBVFbS (ORCPT ); Mon, 22 Feb 2021 00:31:18 -0500 Received: from esa1.hgst.iphmx.com ([68.232.141.245]:1875 "EHLO esa1.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229549AbhBVFbQ (ORCPT ); Mon, 22 Feb 2021 00:31:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1613971875; x=1645507875; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CoCeSBqxrvjFEAnqMxwpePjEOv1siGwSFbQArqybpNE=; b=hdEAUR3OpyBA+uxBjvG2eNIFpa8Av03SjhCZ+I7FMSyRuuRn3N/5iIJ6 Gm7HECxpcFCBNjkAOGJT5mSDLLETM9F6Mj3bKE0uzK562Eh34Iz3jvOPZ xFyvzSvvMKAehMG/2xMsMNPLRC61/hFZ8DuQLhP9WkYU0BgPLWiW0k0wp R8VxmnirEY5DeVSLO8uhmojlEycqKtUgkNThgSYfh1NimXerfbqzls6Je KWfge81iYaIh/qatYWsTBkeEVLuCNbgxVuqUpPP3hHmh8mJN/01UmrSL2 Z5931nzuE3EKxmrQQ/PdI/TcIKWiHKGXKe9K4QLAQtoI5H/2swU3u4cdD Q==; IronPort-SDR: B0sIkdbCypWLbvRC8nN0A0rOHvNNNDdEp/toFmicJp4rAdGCGT/8elsGR2qKopn1Jz9Av9ra02 4R0hPcmRaO/xNItS6N1WJ3O6yrH16UgleYh1GeNT44+k3dvAsLGAjaNC/2L1vSjj5u8+91YduF 5/vHgQYoZUfq5u1SQdGhH2jPv6QEofwWaEqCvYdscvXHECfp7I8XcXsvl68ZUYO0W42JNz14nG BTJJzBmtHR49/510ijYnly62foDR8kdKIS+zxhudT+/uoXwLoHDLqzKyzX7z3F8nVgG4VPDhsa 3A4= X-IronPort-AV: E=Sophos;i="5.81,196,1610380800"; d="scan'208";a="271015605" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 22 Feb 2021 13:30:10 +0800 IronPort-SDR: Dimv7Ey8G4ED9Ta8Kw8nr4OlCLXc2ULO/2E4S3f4Mra5Qn1GEtAJaY6QWLpOl5a5T+kpioAB9y Xp4np/aoLb4//BT9FOcVbIgsGe7ngfuaf9cJN0B2TMqbtniOQsZwk1CY8PDLjZK2k3wpx2PV10 SA76QmkICrCpDJHowNq92gBQltl10OCo9GnEi5rNko0NEeJjxrITMFmMbViOaHwTPeTjPPx6GC CI6Q+4VWiPFOns68zDI8OSrIMruEpEh8swO4MwryY3gJMPDZsoi6pIy55XnU5/OydGOl+gDwlD 3Phg6qarF933eJP+EqfZgA3v 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; 21 Feb 2021 21:11:42 -0800 IronPort-SDR: 3sjLOTpyhVbK2TJa/phZLNlpxSpvwqoc++8PVTVBhaGUN0XgwKQpKfwN8yODRzflbDadmft6FX 51tIp5JE0En5ox42yRazdJ/9X6PwU12GoTJGNA4hvkUxMhUvxPwRqqI0wRo8S22Uw/jyZ7tbwe lTubMsHh7bJyl0tsiQRwOjWQjxXbLeeg0k94WQCZavOUqTY1Y4PCuCzZ7epdA1FS4o3ceHFH/h Xhrb0D05fG9nA+penGvXwcFF9rJM26f5GWVTDZIZ1t2RWOG+1OkmUg6Hi7Qz8RVtMmKcFzACaq WnM= WDCIronportException: Internal Received: from vm.labspan.wdc.com (HELO vm.sc.wdc.com) ([10.6.137.102]) by uls-op-cesaip01.wdc.com with ESMTP; 21 Feb 2021 21:30:10 -0800 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Cc: paolo.valente@linaro.org, axboe@kernel.dk, rostedt@goodmis.org, mingo@redhat.com, chaitanya.kulkarni@wdc.com, johannes.thumshirn@wdc.com, damien.lemoal@wdc.com, bvanassche@acm.org, dongli.zhang@oracle.com, akpm@linux-foundation.org, hare@suse.de, colyli@suse.de, tj@kernel.org, rdunlap@infradead.org, jack@suse.cz, hch@lst.de Subject: [PATCH V3 1/5] block: remove superfluous param in blk_fill_rwbs() Date: Sun, 21 Feb 2021 21:29:55 -0800 Message-Id: <20210222052959.23155-2-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1.dirty In-Reply-To: <20210222052959.23155-1-chaitanya.kulkarni@wdc.com> References: <20210222052959.23155-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org The last parameter for the function blk_fill_rwbs() was added in 5782138e47 ("tracing/events: convert block trace points to TRACE_EVENT()") in order to signal read request and use of that parameter was replaced with using switch case REQ_OP_READ with 1b9a9ab78b0 ("blktrace: use op accessors"), but the parameter was never removed. Remove the unused parameter and adjust the respective call sites. Fixes: 1b9a9ab78b0 ("blktrace: use op accessors") Signed-off-by: Chaitanya Kulkarni Reviewed-by: Johannes Thumshirn Reviewed-by: Damien Le Moal Reviewed-by: Christoph Hellwig --- include/linux/blktrace_api.h | 2 +- include/trace/events/bcache.h | 10 +++++----- include/trace/events/block.h | 16 ++++++++-------- kernel/trace/blktrace.c | 2 +- 4 files changed, 15 insertions(+), 15 deletions(-) diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 05556573b896..11484f1d19a1 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -119,7 +119,7 @@ struct compat_blk_user_trace_setup { #endif -extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes); +extern void blk_fill_rwbs(char *rwbs, unsigned int op); static inline sector_t blk_rq_trace_sector(struct request *rq) { diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index e41c611d6d3b..899fdacf57b9 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -28,7 +28,7 @@ DECLARE_EVENT_CLASS(bcache_request, __entry->sector = bio->bi_iter.bi_sector; __entry->orig_sector = bio->bi_iter.bi_sector - 16; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)", @@ -102,7 +102,7 @@ DECLARE_EVENT_CLASS(bcache_bio, __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u", @@ -137,7 +137,7 @@ TRACE_EVENT(bcache_read, __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf); __entry->cache_hit = hit; __entry->bypass = bypass; ), @@ -168,7 +168,7 @@ TRACE_EVENT(bcache_write, __entry->inode = inode; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf); __entry->writeback = writeback; __entry->bypass = bypass; ), @@ -238,7 +238,7 @@ TRACE_EVENT(bcache_journal_write, __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; __entry->nr_keys = keys; - blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u keys %u", diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 0d782663a005..879cba8bdfca 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -89,7 +89,7 @@ TRACE_EVENT(block_rq_requeue, __entry->sector = blk_rq_trace_sector(rq); __entry->nr_sector = blk_rq_trace_nr_sectors(rq); - blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags); __get_str(cmd)[0] = '\0'; ), @@ -133,7 +133,7 @@ TRACE_EVENT(block_rq_complete, __entry->nr_sector = nr_bytes >> 9; __entry->error = error; - blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags); __get_str(cmd)[0] = '\0'; ), @@ -166,7 +166,7 @@ DECLARE_EVENT_CLASS(block_rq, __entry->nr_sector = blk_rq_trace_nr_sectors(rq); __entry->bytes = blk_rq_bytes(rq); - blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags); __get_str(cmd)[0] = '\0'; memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -249,7 +249,7 @@ TRACE_EVENT(block_bio_complete, __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); __entry->error = blk_status_to_errno(bio->bi_status); - blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u [%d]", @@ -276,7 +276,7 @@ DECLARE_EVENT_CLASS(block_bio, __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -433,7 +433,7 @@ TRACE_EVENT(block_split, __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->new_sector = new_sector; - blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -474,7 +474,7 @@ TRACE_EVENT(block_bio_remap, __entry->nr_sector = bio_sectors(bio); __entry->old_dev = dev; __entry->old_sector = from; - blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu", @@ -518,7 +518,7 @@ TRACE_EVENT(block_rq_remap, __entry->old_dev = dev; __entry->old_sector = from; __entry->nr_bios = blk_rq_count_bios(rq); - blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags); ), TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu %u", diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 9e9ee4945043..8a2591c7aa41 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -1867,7 +1867,7 @@ void blk_trace_remove_sysfs(struct device *dev) #ifdef CONFIG_EVENT_TRACING -void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes) +void blk_fill_rwbs(char *rwbs, unsigned int op) { int i = 0; -- 2.22.1