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[209.132.180.67]) by mx.google.com with ESMTP id a33-v6si10104608pld.269.2018.08.31.08.47.13; Fri, 31 Aug 2018 08:47:28 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@toxicpanda-com.20150623.gappssmtp.com header.s=20150623 header.b=Ned2hdW+; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729137AbeHaTxh (ORCPT + 99 others); Fri, 31 Aug 2018 15:53:37 -0400 Received: from mail-qt0-f196.google.com ([209.85.216.196]:45392 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728652AbeHaTxh (ORCPT ); Fri, 31 Aug 2018 15:53:37 -0400 Received: by mail-qt0-f196.google.com with SMTP id g44-v6so14969699qtb.12 for ; Fri, 31 Aug 2018 08:45:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=nuFNt6MCancQNI3iR/De5cCHy3/7r6A9CMgcd5Jtrpg=; b=Ned2hdW+c4ekVJhYUok8ynF4fmDNMaboUbzphHYLRJTD6CN6CxdJClw6Iy1QMnKwXV jTKG3rfbDqvYA/Go+t7E4pLVzkWixFGtuQ6sPZS1zSrXnF4K+rRlObqzqL1uAhLJJYUO xSlnQZYtyuDPFevh8bQf/iu9bHHl1WVsfzqioOCtMotEcUNFN1JDyPu5sPfbvFSHHqMp aGYW2T6vugkXBZ25eqmLEvdFUxpYrKgKZP4stdmbY4MWbviYV3sC9SecSJ151RB2Zmdc wJJ/0X3Ws2qBup1WR8kgl6Lx2+O+zz4JxIt3luRPJOtwTGUCr0dTmhSFnQC9Dikq77JH tg1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=nuFNt6MCancQNI3iR/De5cCHy3/7r6A9CMgcd5Jtrpg=; b=cWB3JAnABqQbd3EZQqSUCkK73TxwW5wsc1PmPw/Cqybs5vEvMeqcxFVLThhLYxY3VH horb9oQ7dKyfxhkQA/Anps3L1uFB/+FVuwxeC5DzzJw3Cya3fwvVweEBhKF+WT0ZgEOB 3CdGTX8AirY2Z1GNInMsJ5UAKcqRpoyU2rQ715rljGbFt3wXjlBPlbSlKHD4xJKtza0O uOfUTUQs9JgDyBovI6UxCjwUBfdE0rEUCRIbBxevygVTLZY2amcqM6cCCD7APfGiYkrt nc6gHMXLDLHOv30LuaQJKmLQhgfZbycNns49JbGB7Sdp+Ry+rm674/6rVfhnAhJxGqz1 NshA== X-Gm-Message-State: APzg51A4XRRTy8daNBhG3i7rq3wKcKvYeDlc7KzKlivWei2X5SI0Jl1w 7xqsqJHgtPJctFak7fsh318XhA== X-Received: by 2002:aed:3ec5:: with SMTP id o5-v6mr16875282qtf.270.1535730331584; Fri, 31 Aug 2018 08:45:31 -0700 (PDT) Received: from localhost ([107.15.81.208]) by smtp.gmail.com with ESMTPSA id n41-v6sm6824779qtn.73.2018.08.31.08.45.30 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 31 Aug 2018 08:45:30 -0700 (PDT) Date: Fri, 31 Aug 2018 11:45:29 -0400 From: Josef Bacik To: Dennis Zhou Cc: Jens Axboe , Tejun Heo , Johannes Weiner , Josef Bacik , kernel-team@fb.com, linux-block@vger.kernel.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 09/15] blkcg: associate writeback bios with a blkg Message-ID: <20180831154528.y4x67cr7lr5bi4bf@destiny> References: <20180831015356.69796-1-dennisszhou@gmail.com> <20180831015356.69796-10-dennisszhou@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180831015356.69796-10-dennisszhou@gmail.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 30, 2018 at 09:53:50PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > One of the goals of this series is to remove a separate reference to > the css of the bio. This can and should be accessed via bio_blkcg. In > this patch, the wbc_init_bio call is changed such that it must be called > after a queue has been associated with the bio. > > Signed-off-by: Dennis Zhou Reviewed-by: Josef Bacik Thanks, Josef