From patchwork Fri Aug 6 05:11:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 12422725 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=-11.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 3CEB3C4338F for ; Fri, 6 Aug 2021 05:11:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13AB6611C9 for ; Fri, 6 Aug 2021 05:11:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242898AbhHFFL7 (ORCPT ); Fri, 6 Aug 2021 01:11:59 -0400 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:64546 "EHLO esa5.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229576AbhHFFL7 (ORCPT ); Fri, 6 Aug 2021 01:11:59 -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=1628226703; x=1659762703; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=gNBdiDD6x/yNjv/Ff1lf1OHWLKH/Q4+rYKGZ6B1EdjE=; b=WcXFj6Hw8iwaevnx/sEMOHwGFBRJxGg5D0kY0gWi2A14ffz9DkCcg/X5 5DYznCrbQRwQCZlsj/nersYGdh4RfT9Z4yITc6Y/PTQ+KxQd0uONIj5o6 B0FAJ2tECQpDjN7esRWY+uGP491gzzpFNe/hDUWpChYox0tYdqB9OIrzQ 2z7yyr8zq4N3c/YyvwpzX3Vy/mtfYt/GAXDQs9g+GQKVam072sgpbedl3 Tn7Qpm17CMTTbi5R6vx6sQEm36nZ+/R0JUeaR/NCakdNBl3o4yYZdgQ6J RgUIbfZFhZM7xjhDgPCqiPQz4caGryQkYBqKLoVXDQIIxb6ZGczQ1EPNx w==; X-IronPort-AV: E=Sophos;i="5.84,299,1620662400"; d="scan'208";a="176473062" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 06 Aug 2021 13:11:43 +0800 IronPort-SDR: 9ivUWqJzkncGtAPOX0M7ppzPtvX0tPvTiQMB0Nw/HGybbyuNbzvWH8StEi+x25vyQ1vkk7nKcl 2MuQ6wX2VewEt54WmKNsU39QBYn/t5HVEDh0daW+TU/KhdlOGE8eTt1dr+PUlU+5V6bLuQITnF M/wCl1PzhFYGPV3MOXFP9XIGbajt29nfunZKhxYkHnXLAQ6y0D/Ypyno2gjbrcp2poCTe116iB DAYiJutUkHjgL8xMIGqGIPSQfPe8wFKYtLjbPYDxeQdU4W3VQiElIcgCc/wnEwva++a6T0fCoj Kbhx7RwmDjehwspP1AwqotTx 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; 05 Aug 2021 21:49:12 -0700 IronPort-SDR: Dasbz1sPEb225juJaMs5Lc3oN/myHAeiFF0S+7T+7mg0CeEADTCOLBbxt+JBqz3EysSoIeJ76y ym8aepy/zZCj1mvI1xL2yZkn61iWUnaD+tXjcY0TFT312+b7pKlMMWf3sHtEBc0AZXJeHQffGl GQPM6093S6hULmCfZJ21Zl/iQqFpI/gAbEQ/K8bS9/ZncYtnpARmlPn6s4w3oGbRhqgo4qiu4r rPZqlRlduk7jJqNu39z9wslfrTp+Sz2Eee+kfTJtpyjQQk0JlrG3AbLXFVG3C9lTPxkEfeGNCZ ujQ= WDCIronportException: Internal Received: from washi.fujisawa.hgst.com ([10.149.53.254]) by uls-op-cesaip01.wdc.com with ESMTP; 05 Aug 2021 22:11:43 -0700 From: Damien Le Moal To: Jens Axboe , linux-block@vger.kernel.org, Paolo Valente , linux-f2fs-devel@lists.sourceforge.net, Jaegeuk Kim , Chao Yu Subject: [PATCH v2 0/4] IO priority fixes and improvements Date: Fri, 6 Aug 2021 14:11:36 +0900 Message-Id: <20210806051140.301127-1-damien.lemoal@wdc.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org This series fixes problems with IO priority values handling and cleans up several macro names and code for clarity. Changes from v1: * Added patch 4 to unify the default priority value used in various places. * Fixed patch 2 as suggested by Bart: remove extra parenthesis and move ioprio_valid() from the uapi header to the kernel header. * In patch 2, add priority value masking. Damien Le Moal (4): block: bfq: fix bfq_set_next_ioprio_data() block: fix ioprio interface block: rename IOPRIO_BE_NR block: fix default IO priority handling block/bfq-iosched.c | 10 +++++----- block/bfq-iosched.h | 4 ++-- block/bfq-wf2q.c | 6 +++--- block/ioprio.c | 9 ++++----- drivers/nvme/host/lightnvm.c | 2 +- fs/f2fs/sysfs.c | 2 +- include/linux/ioprio.h | 22 ++++++++++++++++++---- include/uapi/linux/ioprio.h | 23 +++++++++++++---------- 8 files changed, 47 insertions(+), 31 deletions(-)