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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3687DC636D3 for ; Fri, 3 Feb 2023 00:16:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232093AbjBCAQL (ORCPT ); Thu, 2 Feb 2023 19:16:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231761AbjBCAQH (ORCPT ); Thu, 2 Feb 2023 19:16:07 -0500 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76BC88715B; Thu, 2 Feb 2023 16:16:02 -0800 (PST) Received: by mail-pl1-x62f.google.com with SMTP id m13so3616175plx.13; Thu, 02 Feb 2023 16:16:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=pKEGQCCzdWypotNm7WYkoeCFjmvtMpWtkZlxKvwri/A=; b=CO95XYz7/bB9i/4EE0M4Wwtg8kqrsw2ACX/54im0SGAa2JPI6mqMtPWobbrVqcXXq4 WJRlB4eXZn0ZHRBir2rp395f/rsL9vmohFD5sDv/r61i3drJ/KT/DO9oDHaD2184r15Q fTm9U8+4iZepuHhSyQzL4I1siv2ReEVKipVI8vY6DsL+ZFle460mvCyURvkYwo2Si0mg Fw9haxp40zIthmx+qUavZv95PzVJW//QE/aPb1PaBYgt1a0LQjfXnWCftyKZykgJM7th /tRNfsOi4HduBifqMV7fwTTu7ZTJUdYcoxHR5dvMTAeIUZkKrdKDlMZBgXJ+8gsYsVk/ xnBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=pKEGQCCzdWypotNm7WYkoeCFjmvtMpWtkZlxKvwri/A=; b=bL8GdOEbjtIbYC8I37bhnGue9kbnO/e0imvXo8TirrcJUFpDmDGNHIfyrlY0ha+rI5 gTq2apZQF+c9DwAW7rpV4PS1GDR4VH9WQaATljgHSxne2iJHKv/CW2P2SfBPFs/4nLmI ht3igVZe55Qi9EKAP+siEchvJ3FXvS2ccCZrtUTjz8Vo866pCCYsCe3rHS/40yWTDJDr WB+rPAjJh/iJOo/yU5NALM2qtzS4El12FRBZlAb6zJG/KVT96LLX3vTI0c0GEm9XLQb9 tHKRaEh8LvPBlzR1WJkHT9flUAdNbdiSL3hRq2SAQ9j7VS3LaQIDWE3q5euJAPF5iAXu A1CA== X-Gm-Message-State: AO0yUKULTVLQPuKmIlIPcwTYhP11kMVVbsBBA8tEa2NNvsMbjvujg1AB ggf5WbkWI53M7tlhxv2esN8= X-Google-Smtp-Source: AK7set9qIGqskkAl3hlF4FDvZHxsYsaTHNCzvMhrg9Dnh0KQ7mPpKsMp3uAGfsg2glRl6aDBxbRbew== X-Received: by 2002:a05:6a20:baa6:b0:b9:5ffe:3e6a with SMTP id fb38-20020a056a20baa600b000b95ffe3e6amr8364069pzb.1.1675383361736; Thu, 02 Feb 2023 16:16:01 -0800 (PST) Received: from localhost ([2620:10d:c090:400::5:48a9]) by smtp.gmail.com with ESMTPSA id ji17-20020a170903325100b001943d58268csm258952plb.55.2023.02.02.16.16.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Feb 2023 16:16:01 -0800 (PST) Sender: Tejun Heo Date: Thu, 2 Feb 2023 14:15:59 -1000 From: Tejun Heo To: Christoph Hellwig Cc: Jens Axboe , Josef Bacik , linux-block@vger.kernel.org, cgroups@vger.kernel.org, Andreas Herrmann Subject: Re: [PATCH 06/19] blk-cgroup: pin the gendisk in struct blkcg_gq Message-ID: References: <20230201134123.2656505-1-hch@lst.de> <20230201134123.2656505-7-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230201134123.2656505-7-hch@lst.de> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Wed, Feb 01, 2023 at 02:41:10PM +0100, Christoph Hellwig wrote: > Currently each blkcg_gq holds a request_queue reference, which is what > is used in the policies. But a lot of these interfaces will move over to > use a gendisk, so store a disk in struct blkcg_gq and hold a reference to > it. > > Signed-off-by: Christoph Hellwig > Reviewed-by: Andreas Herrmann For 05 - 06: Acked-by: Tejun Heo Thanks. -- tejun