From patchwork Thu Sep 2 21:53:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12472755 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 8BDB0C04AB2 for ; Thu, 2 Sep 2021 21:53:15 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4922761163 for ; Thu, 2 Sep 2021 21:53:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4922761163 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id E46D36B0081; Thu, 2 Sep 2021 17:53:14 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DF6C96B00A3; Thu, 2 Sep 2021 17:53:14 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CBECC8D0001; Thu, 2 Sep 2021 17:53:14 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0049.hostedemail.com [216.40.44.49]) by kanga.kvack.org (Postfix) with ESMTP id BA8F36B0081 for ; Thu, 2 Sep 2021 17:53:14 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 817871804EA64 for ; Thu, 2 Sep 2021 21:53:14 +0000 (UTC) X-FDA: 78543984708.28.4E78E97 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf30.hostedemail.com (Postfix) with ESMTP id 35A85E001980 for ; Thu, 2 Sep 2021 21:53:14 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 39730610D2; Thu, 2 Sep 2021 21:53:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1630619593; bh=jRzEAfF4we4GyftA21skeapG/IoO+l1HQggWj654+rs=; h=Date:From:To:Subject:In-Reply-To:From; b=AToLtIgJs2ZXWNkrIaaOTjirGXDiN27eXI1k5tSQBTRePaLcxPMuHegfBq3PQzbO2 yAtF9gMqfjKghkmJjkm5mI7k5/tIbFhjUY4JUAkKV82ZCiph/d0bsIjYY26aHEmjL0 NekHLUSc6ba9ZTcnRbF7FVLdTS3KG3Lmmzj4DGQE= Date: Thu, 02 Sep 2021 14:53:12 -0700 From: Andrew Morton To: akpm@linux-foundation.org, fengguang.wu@intel.com, jack@suse.cz, linux-mm@kvack.org, mm-commits@vger.kernel.org, stapelberg+linux@google.com, torvalds@linux-foundation.org Subject: [patch 061/212] writeback: rename domain_update_bandwidth() Message-ID: <20210902215312.f0YaZnU5h%akpm@linux-foundation.org> In-Reply-To: <20210902144820.78957dff93d7bea620d55a89@linux-foundation.org> User-Agent: s-nail v14.8.16 Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=AToLtIgJ; dmarc=none; spf=pass (imf30.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 35A85E001980 X-Stat-Signature: weasdf5r55r6qqc4h7z8rtm5dqx9pbec X-HE-Tag: 1630619594-53675 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Jan Kara Subject: writeback: rename domain_update_bandwidth() Rename domain_update_bandwidth() to domain_update_dirty_limit(). The original name is a misnomer. The function has nothing to do with a bandwidth, it updates dirty limits. Link: https://lkml.kernel.org/r/20210713104716.22868-4-jack@suse.cz Signed-off-by: Jan Kara Cc: Michael Stapelberg Cc: Wu Fengguang Signed-off-by: Andrew Morton --- mm/page-writeback.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/mm/page-writeback.c~writeback-rename-domain_update_bandwidth +++ a/mm/page-writeback.c @@ -1147,8 +1147,8 @@ update: dom->dirty_limit = limit; } -static void domain_update_bandwidth(struct dirty_throttle_control *dtc, - unsigned long now) +static void domain_update_dirty_limit(struct dirty_throttle_control *dtc, + unsigned long now) { struct wb_domain *dom = dtc_dom(dtc); @@ -1353,7 +1353,7 @@ static void __wb_update_bandwidth(struct written = percpu_counter_read(&wb->stat[WB_WRITTEN]); if (update_ratelimit) { - domain_update_bandwidth(gdtc, now); + domain_update_dirty_limit(gdtc, now); wb_update_dirty_ratelimit(gdtc, dirtied, elapsed); /* @@ -1361,7 +1361,7 @@ static void __wb_update_bandwidth(struct * compiler has no way to figure that out. Help it. */ if (IS_ENABLED(CONFIG_CGROUP_WRITEBACK) && mdtc) { - domain_update_bandwidth(mdtc, now); + domain_update_dirty_limit(mdtc, now); wb_update_dirty_ratelimit(mdtc, dirtied, elapsed); } }