From patchwork Mon Sep 9 07:31:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Valente X-Patchwork-Id: 11137371 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 11EB6912 for ; Mon, 9 Sep 2019 07:32:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DCAA921D6C for ; Mon, 9 Sep 2019 07:32:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="HKRj88wL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732356AbfIIHcC (ORCPT ); Mon, 9 Sep 2019 03:32:02 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:36609 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732252AbfIIHcC (ORCPT ); Mon, 9 Sep 2019 03:32:02 -0400 Received: by mail-wm1-f65.google.com with SMTP id p13so13372301wmh.1 for ; Mon, 09 Sep 2019 00:32:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=B1DB8hLBI0DfoqSgN7BPkx2C4LPQLRBtlT6+2pkAJhs=; b=HKRj88wLIuKKvMVrlcCv44LZGStlBJSMMWn4leonTHif3dSsI6XAAv+OM86+GCrN1v /hOaBr4dA9agJJsMN2NYIiBjmsuYpTNf+QT52+rpd974601QbtgJW3WkeenkfG758vHI 8ZxT/x+F2of1EhU+ByWFVGSyy1wTh1hM88FeSE1dPOx5hCgQYmVMy2M94iciqXojaTmL 3VOUCnsFbF9Ancywa6eTxH/S//UOOLO/4AZLR5wRM1KS4iGmDekWn9sLA1XZwuc5p3s5 QmPtliwpPqY1PJaqx6n0mXBW58VfnEJe87NWLZ/rah0/r1Rte+oSMwZzDYGlc18n3Dpp 7wUA== 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=B1DB8hLBI0DfoqSgN7BPkx2C4LPQLRBtlT6+2pkAJhs=; b=HFA4VWHV52zkOKwQHFkSWFmszT4yzTMB2K8Wau1+Nqp3mThl/k5oJWqRBby64MX2Eb zsY8L6kvWkxZ0aGcJApczU5HsYTqDXFOG08DjKiRTQRaFUu9hJ35SIEjqR4rLFIH5g2Z 4pwtbRvZi1ku5XOAPWvg6SkMCIHBvTBInKehG0tPe+pF5NOU0726UpOXmNBUmccxomim jyaS00pDJFuOL/wLh5SGLKIXylF0CKdWtrX0zlodlRLogBwzntHTxzU+sToKKVhqkL1k FLXDR/4wc9SomNylUXFL2OB5lWxuDIkKQbciqnhjRU/4C91tRwZxCTK9Q42IgCgYImXX EuSQ== X-Gm-Message-State: APjAAAU1H8jJ3/MwTEFiaxs62sLDBO64IbPDc3u0e/g2i8a2f9O+98Mt Hktiddx80w1zUxxdsyrI0IW1HQ== X-Google-Smtp-Source: APXvYqzv1j7KdbWHRbYvFmEQmw0sUCnWSiYEhKtrI2a3yeQ+7I2WDIr3T9Q1zYOP3/YMvnPk/YV7DA== X-Received: by 2002:a1c:7f4f:: with SMTP id a76mr11413619wmd.117.1568014320844; Mon, 09 Sep 2019 00:32:00 -0700 (PDT) Received: from localhost.localdomain (146-241-7-242.dyn.eolo.it. [146.241.7.242]) by smtp.gmail.com with ESMTPSA id c8sm617012wrr.49.2019.09.09.00.31.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Sep 2019 00:32:00 -0700 (PDT) From: Paolo Valente To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, ulf.hansson@linaro.org, linus.walleij@linaro.org, bfq-iosched@googlegroups.com, oleksandr@natalenko.name, Tejun Heo , cgroups@vger.kernel.org, Paolo Valente Subject: [PATCH 0/1] block, bfq: remove bfq prefix from cgroups filenames Date: Mon, 9 Sep 2019 09:31:16 +0200 Message-Id: <20190909073117.20625-1-paolo.valente@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi Jens, now that BFQ's weight interface has been fixed [1], can we proceed with this change? In addition to acking this solution, in [2] Tejun already suggested a reduced version of the present patch. In Tejun's version, only bfq.weight is changed. But I guess that legacy code may use also some of the other bfq parameters in cgroups, without the bfq prefix. Apart from that, any version is ok for me, provided that it solves the current confusing situation for userspace [3]. Thanks, Paolo [1] https://lkml.org/lkml/2019/8/27/1716 [2] https://www.mail-archive.com/linux-block@vger.kernel.org/msg35823.html [3] https://github.com/systemd/systemd/issues/7057 Angelo Ruocco (1): block, bfq: delete "bfq" prefix from cgroup filenames block/bfq-cgroup.c | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) --- 2.20.1