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 DBEB8C433E0 for ; Mon, 29 Jun 2020 23:44:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B191020780 for ; Mon, 29 Jun 2020 23:44:47 +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="n+raiAXE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726865AbgF2Xor (ORCPT ); Mon, 29 Jun 2020 19:44:47 -0400 Received: from esa4.hgst.iphmx.com ([216.71.154.42]:41330 "EHLO esa4.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727008AbgF2Xoq (ORCPT ); Mon, 29 Jun 2020 19:44:46 -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=1593474285; x=1625010285; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1BxDymziNGG1Dva2mVghHFYrWVwBmChnGv4xA8iUaxQ=; b=n+raiAXEZrfHQHk3f3bTCduxAfULCDmzm2yLBE9PdIm9gGWOX29u617m Uz6A0xN2xChFGq++1ZiAupFG5BeF+2LA/G73G1eVQ5zMnVU82UPU9WN0/ H2WMhyreSMQ8PIBc3hVLiwJzh7rKaH7g9wdt/gl/XZiVbWO74JOwfr7vw RWzTm6Xe060srh56zgHTmap2cxD502oK7a64TVYkxucWG66AZ+lZ+Ip4Y 0i2SXGiN42M9LCuXOzrHrxMJlhzN2wtypcoxn3NDlIB6ZVSEuoOmEe3Ag WzTnn44L8hoL97MCa17zNFt/HdHYKjfn59l0nz4xFJ3dyLenM8qmmjgWK w==; IronPort-SDR: aN51CsZcKYXZkourCGX212DL9elAtrctYMr+lme3TdUbn0i1B+42t+ECeauw8J33W0br0MTs3P ZK2QO7TFBB5mlH+P7VMyPktZBJNKD+mG5B8v1zJtRP2EmJ4dNx8wRGryuXEorJdJKIRat6FWnO SHqzCAh6/NiEDm9Q/szAg93h5ciuRk048tj2OfsdwWOqa2IT5WFXDwh8saw4GKIZzCzHMi425p eONqJ3wNtfRnGb/weDcfWkA+K9qAlE+rDVHcJxFQb+Q2P43qNFSiRFlktVhyU9MyZl/1oiOESn u4E= X-IronPort-AV: E=Sophos;i="5.75,296,1589212800"; d="scan'208";a="141220125" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 30 Jun 2020 07:44:45 +0800 IronPort-SDR: wSjYGKqdieAUkB6FW14pV/7PzIO1rpK5rPdzjBIYUp7jD51WdLgGCCqBEf9qepwqNrHF5ttLQQ MdKMCay1rgwG8ciIxzqM/feG2ZNT8DGhU= Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2020 16:33:38 -0700 IronPort-SDR: eJVPUTuujTN8U32pyHeiRa+NyV6u0EjMR7qOqnZBGn5achSWGJo2gq/hQVknIr/jytb05lKxT/ bIdg4XHqyFag== 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 16:44:45 -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 09/11] block: remove unsed param in blk_fill_rwbs() Date: Mon, 29 Jun 2020 16:43:12 -0700 Message-Id: <20200629234314.10509-10-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 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. This patch removes unused parameter which also allows us to merge existing trace points in the following patch. Signed-off-by: Chaitanya Kulkarni --- include/linux/blktrace_api.h | 2 +- include/trace/events/bcache.h | 10 +++++----- include/trace/events/block.h | 19 +++++++++---------- kernel/trace/blktrace.c | 2 +- 4 files changed, 16 insertions(+), 17 deletions(-) diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 3b6ff5902edc..80123eebf005 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -120,7 +120,7 @@ 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 0bddea663b3b..41415637e92c 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 6a74fb9f4dba..d191d2cd1070 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'; ), @@ -132,7 +132,7 @@ 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'; ), @@ -165,7 +165,7 @@ 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); ), @@ -248,7 +248,7 @@ 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]", @@ -275,7 +275,7 @@ 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); ), @@ -363,8 +363,7 @@ DECLARE_EVENT_CLASS(block_get_rq, __entry->dev = bio ? bio_dev(bio) : 0; __entry->sector = bio ? bio->bi_iter.bi_sector : 0; __entry->nr_sector = bio ? bio_sectors(bio) : 0; - blk_fill_rwbs(__entry->rwbs, - bio ? bio->bi_opf : 0, __entry->nr_sector); + blk_fill_rwbs(__entry->rwbs, bio ? bio->bi_opf : 0); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -492,7 +491,7 @@ 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); ), @@ -535,7 +534,7 @@ 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", @@ -581,7 +580,7 @@ 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 bb864a50307f..62cb6197ce1f 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -1950,7 +1950,7 @@ 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; -- 2.26.0