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=-2.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_MED, URIBL_BLOCKED,USER_AGENT_NEOMUTT 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 C5E0FC433F4 for ; Fri, 31 Aug 2018 15:45:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6BDAB2054F for ; Fri, 31 Aug 2018 15:45:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=toxicpanda-com.20150623.gappssmtp.com header.i=@toxicpanda-com.20150623.gappssmtp.com header.b="Ned2hdW+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6BDAB2054F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=toxicpanda.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729149AbeHaTxh (ORCPT ); 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-Google-Smtp-Source: ANB0VdYih0+3d9UD7z6weeD/J8ekfMQ8fUT2UZbQod3hDGM/zvz34a0hQsjFzskVA6Po0hu884oB5A== 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