From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 09/15] blkcg: associate writeback bios with a blkg Date: Fri, 31 Aug 2018 16:53:28 -0700 Message-ID: <20180831235328.GG1488037@devbig004.ftw2.facebook.com> References: <20180831015356.69796-1-dennisszhou@gmail.com> <20180831015356.69796-10-dennisszhou@gmail.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=3Dzh6X1LeduszbJqJBX4HPFELRK/l+JfoD9XBMT39dE=; b=f/9mMmrONaw3756VsZHYnD9lPNuRAIpZXV5H2BlWr1Xr6igLZ0FpFHlXCRbBtojtNy GpwCwKuL+uqd1AcMMFO/SobXCvuw+yVasiYZb18HOAVNCjywWYAcPEKmExEU45i6SOFz 9iGQsDmX5CoWvyN0m+MGtOVn57yLekRTuVuLDwMA/6NUAS7FCic6Y6OKLr880N/AYBTY qQmtebskBCnx5OkjmxXx6ULGZHTTJaq63ejOGWqxpP2tvkNbw6azdyTOIYHyI3Iw6q+T C4Kx42hI6O1JkzQZJKVarvuraMyc6PLMWDzJaH47OVfYKZPh2DT95y5TaFPHPa5GBa6S 8hfg== Content-Disposition: inline In-Reply-To: <20180831015356.69796-10-dennisszhou@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Dennis Zhou Cc: Jens Axboe , Johannes Weiner , Josef Bacik , kernel-team@fb.com, linux-block@vger.kernel.org, cgroups@vger.kernel.org, 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 Acked-by: Tejun Heo Thanks. -- tejun