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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 501B7C47082 for ; Tue, 8 Jun 2021 23:07:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 30B9A61361 for ; Tue, 8 Jun 2021 23:07:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234060AbhFHXJR (ORCPT ); Tue, 8 Jun 2021 19:09:17 -0400 Received: from mail-pg1-f169.google.com ([209.85.215.169]:34575 "EHLO mail-pg1-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233927AbhFHXJQ (ORCPT ); Tue, 8 Jun 2021 19:09:16 -0400 Received: by mail-pg1-f169.google.com with SMTP id l1so17826199pgm.1 for ; Tue, 08 Jun 2021 16:07:14 -0700 (PDT) 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=4qLgR9vvJmrAZEerRG4VFRoyx7aAeQCali5c03o+eYw=; b=KS0BcRHNUEpduW00BC/Fs1LJxtKiW4i5xDoyoWWSIr5SPSReunxqWKdOcnX7lY+IU2 i8JAgUxea5+/h9KGPycEy6Mzn+aurOR7sKSAch4DEc0TAg2SW5L6sv4Z+mrTqhu9/XBt yzyIFMEdR/Se7/34Ptlk3p62cNUFLkIxswm43rjRASTqTvhq69HvXHEJ8yDm4ETG2efz nSiSgDQJutACS4Y04oeQheUod/pFspc3yX6rKRz52wUNHmJyXjy+ybFSUGZZ8xEiIHgs HW8SrBULdz2gtjCf1SXEgf/rqHh2CYZKLJuxVZfBvH+l6Wjr/INPQVEAh3hbGc5hTXqg 4JdQ== X-Gm-Message-State: AOAM531at2pXOmsumpc/+ssX2X7V5MLX5TGUeV0UBA2gFmCeHX9X/nuV V4a9k4jHV85AkHC12JSQ/k0= X-Google-Smtp-Source: ABdhPJz//lQjT8Ia79YujdTPyd1bi87zHCr/FOF0pYKNEcOGAhO1WDkNqB+SUkGG7uFEtdqeMCSXTQ== X-Received: by 2002:aa7:8c02:0:b029:2e9:c513:1e10 with SMTP id c2-20020aa78c020000b02902e9c5131e10mr2133250pfd.2.1623193633977; Tue, 08 Jun 2021 16:07:13 -0700 (PDT) Received: from asus.hsd1.ca.comcast.net (c-73-241-217-19.hsd1.ca.comcast.net. [73.241.217.19]) by smtp.gmail.com with ESMTPSA id s21sm11395838pfw.57.2021.06.08.16.07.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 16:07:13 -0700 (PDT) From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, Christoph Hellwig , Jaegeuk Kim , Bart Van Assche , Tejun Heo , Damien Le Moal , Hannes Reinecke , Ming Lei , Johannes Thumshirn , Himanshu Madhani Subject: [PATCH 02/14] block/blk-cgroup: Swap the blk_throtl_init() and blk_iolatency_init() calls Date: Tue, 8 Jun 2021 16:06:51 -0700 Message-Id: <20210608230703.19510-3-bvanassche@acm.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210608230703.19510-1-bvanassche@acm.org> References: <20210608230703.19510-1-bvanassche@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Before adding more calls in this function, simplify the error path. Cc: Tejun Heo Cc: Damien Le Moal Cc: Hannes Reinecke Cc: Christoph Hellwig Cc: Ming Lei Cc: Johannes Thumshirn Cc: Himanshu Madhani Signed-off-by: Bart Van Assche --- block/blk-cgroup.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index d169e2055158..3b0f6efaa2b6 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1183,15 +1183,14 @@ int blkcg_init_queue(struct request_queue *q) if (preloaded) radix_tree_preload_end(); - ret = blk_throtl_init(q); + ret = blk_iolatency_init(q); if (ret) goto err_destroy_all; - ret = blk_iolatency_init(q); - if (ret) { - blk_throtl_exit(q); + ret = blk_throtl_init(q); + if (ret) goto err_destroy_all; - } + return 0; err_destroy_all: