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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 0CD68C76190 for ; Tue, 23 Jul 2019 02:13:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D7ACD2238B for ; Tue, 23 Jul 2019 02:13:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jJGfbmAF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728444AbfGWCNx (ORCPT ); Mon, 22 Jul 2019 22:13:53 -0400 Received: from mail-pg1-f178.google.com ([209.85.215.178]:35895 "EHLO mail-pg1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726379AbfGWCNw (ORCPT ); Mon, 22 Jul 2019 22:13:52 -0400 Received: by mail-pg1-f178.google.com with SMTP id l21so18572838pgm.3; Mon, 22 Jul 2019 19:13:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=TdLHQJMLyqqWCX9DLQ6yy/s/ODU3lHROOjsr5sCJ0ts=; b=jJGfbmAFXZmw0ezJd5U0BN2d8UKzSMK7myI0xI2zeN11biMlEGJrkK+6fzKVcAUF3c TDGn7kPrza+JNP3upm9TBmBpSwf+DQpsThubJcJ1NcyGE973x8Pi0Y0Sf2GBYVrPaZZ5 9PKiWQyXMxw31qWdL7dxMt4eubwki+/iZ1D8dNmNtigTwwCKcBlno5Jj7fbHKgVvWqaq grUmgPagN50FnvWfBtAyV5FnbhNelxVD9cOBD9iVa0LgT3+9q+T6aguYujojdlLekT/R +UarpT3Q8fUwKCIrpIoRPR6curYiIftKeg1BxqmUTQJMPAo7Dl1/LoWNEDX56sL9CHae rAsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=TdLHQJMLyqqWCX9DLQ6yy/s/ODU3lHROOjsr5sCJ0ts=; b=cjSJkWu7MUXFPGDapEddgJ+gdguixn1a/iy0dQhc70UOApdvdfJddSZGm+4TAWW2Yt i7mW2MiS1r7gyL61WupoXuEFjhgqfbPwaAjSnPWKggZ4flYzKBVcgOUO9OSWioYHAls9 FtrbrFVOm8Zt3ih/9iuMC8AAb3hIM5Dfzxs1tUO0bBweQvxUdTvaHxG6V3cqTZQlPcKd 8cszZ3iEW7zsYCTIdZQLWGLA1gOsoc/MTzSDp1T4CEE0xFhmNxwsCKmD82qNW2bZG/5B 4lA5/AQMUeGMu2oAh7F/AiMaJE8usUxActH2hFzM6k+hbrl7q2GSu6+6mDoCjQTfuHhN klAg== X-Gm-Message-State: APjAAAWzEh+kvO5aSfbz8c05e9hr4A2xS+GqC58jCjwFUJpJeLY3sj1D uv8IdhYhQwUGVYr1zjZMo72pJ/bnOuc= X-Google-Smtp-Source: APXvYqwQ1L7RD1UFkuZ7MOfLYDur/m51pRWLot2vgNGvEB3bll+lYlroWSrMJ5eJu9EYhdMa820W0Q== X-Received: by 2002:a17:90a:9b8a:: with SMTP id g10mr78065617pjp.66.1563848031624; Mon, 22 Jul 2019 19:13:51 -0700 (PDT) Received: from continental.prv.suse.net ([191.248.110.143]) by smtp.gmail.com with ESMTPSA id v126sm7999257pgb.23.2019.07.22.19.13.47 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 22 Jul 2019 19:13:49 -0700 (PDT) From: Marcos Paulo de Souza To: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, axboe@kernel.dk, hare@suse.com Cc: Marcos Paulo de Souza Subject: [PATCH 0/2] Remove blk_mq_sched_started_request function Date: Mon, 22 Jul 2019 23:14:37 -0300 Message-Id: <20190723021439.8419-1-marcos.souza.org@gmail.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While inspecting the queue_rq calling sites, I verified that blk_mq_start_request calls blk_mq_sched_started_request, and this function checks if the elevator of the current request implements the started_request, but currently none of the available IO schedulers do. So, let's remove blk_mq_sched_started_request along with started_request, which is member of the elevator_mq_ops struct. Marcos Paulo de Souza (2): block: blk-mq: Remove blk_mq_sched_started_request function include: elevator.h: Remove started_request from elevator_mq_ops block/blk-mq-sched.h | 9 --------- block/blk-mq.c | 2 -- include/linux/elevator.h | 1 - 3 files changed, 12 deletions(-) -- 2.22.0