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=-21.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 F40CBC56202 for ; Thu, 26 Nov 2020 08:16:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A939A20DD4 for ; Thu, 26 Nov 2020 08:16:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388721AbgKZIQZ (ORCPT ); Thu, 26 Nov 2020 03:16:25 -0500 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:56403 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729107AbgKZIQY (ORCPT ); Thu, 26 Nov 2020 03:16:24 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R771e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04423;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UGaDvN4_1606378581; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0UGaDvN4_1606378581) by smtp.aliyun-inc.com(127.0.0.1); Thu, 26 Nov 2020 16:16:21 +0800 From: Baolin Wang To: axboe@kernel.dk, tj@kernel.org Cc: baolin.wang@linux.alibaba.com, baolin.wang7@gmail.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/5] blk-iocost: Fix some typos in comments Date: Thu, 26 Nov 2020 16:16:11 +0800 Message-Id: X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix some typos in comments. Signed-off-by: Baolin Wang Acked-by: Tejun Heo --- block/blk-iocost.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/block/blk-iocost.c b/block/blk-iocost.c index bbe86d1..4ffde36 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -39,7 +39,7 @@ * On top of that, a size cost proportional to the length of the IO is * added. While simple, this model captures the operational * characteristics of a wide varienty of devices well enough. Default - * paramters for several different classes of devices are provided and the + * parameters for several different classes of devices are provided and the * parameters can be configured from userspace via * /sys/fs/cgroup/io.cost.model. * @@ -77,7 +77,7 @@ * * This constitutes the basis of IO capacity distribution. Each cgroup's * vtime is running at a rate determined by its hweight. A cgroup tracks - * the vtime consumed by past IOs and can issue a new IO iff doing so + * the vtime consumed by past IOs and can issue a new IO if doing so * wouldn't outrun the current device vtime. Otherwise, the IO is * suspended until the vtime has progressed enough to cover it. * @@ -155,7 +155,7 @@ * Instead of debugfs or other clumsy monitoring mechanisms, this * controller uses a drgn based monitoring script - * tools/cgroup/iocost_monitor.py. For details on drgn, please see - * https://github.com/osandov/drgn. The ouput looks like the following. + * https://github.com/osandov/drgn. The output looks like the following. * * sdb RUN per=300ms cur_per=234.218:v203.695 busy= +1 vrate= 62.12% * active weight hweight% inflt% dbt delay usages% @@ -492,7 +492,7 @@ struct ioc_gq { /* * `vtime` is this iocg's vtime cursor which progresses as IOs are * issued. If lagging behind device vtime, the delta represents - * the currently available IO budget. If runnning ahead, the + * the currently available IO budget. If running ahead, the * overage. * * `vtime_done` is the same but progressed on completion rather @@ -1046,7 +1046,7 @@ static void __propagate_weights(struct ioc_gq *iocg, u32 active, u32 inuse, /* * The delta between inuse and active sums indicates that - * that much of weight is being given away. Parent's inuse + * much of weight is being given away. Parent's inuse * and active should reflect the ratio. */ if (parent->child_active_sum) { @@ -2400,7 +2400,7 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime, return cost; /* - * We only increase inuse during period and do so iff the margin has + * We only increase inuse during period and do so if the margin has * deteriorated since the previous adjustment. */ if (margin >= iocg->saved_margin || margin >= margins->low || -- 1.8.3.1