From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 08/15] blkcg: associate a blkg for pages being evicted by swap Date: Fri, 31 Aug 2018 16:47:59 -0700 Message-ID: <20180831234759.GF1488037@devbig004.ftw2.facebook.com> References: <20180831015356.69796-1-dennisszhou@gmail.com> <20180831015356.69796-9-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=LKoqYV3fRAHxp+shYU2I064FBWusEefvf3+MemRkTLo=; b=uwsT6ulzy/AxpwfEkm6zmLFkc04MMmE8J2BjtM6SyBh1Gc/L/k/g+nh+avqiELhYgE jkklSS7IfDKeu67nbH26+79vauYy1F4G59/qRD5LqFZb5UikbhNooOad7K6xVr/XXMfa Cpi6mdBmhfk4G+GGY09nLZJLD8qLJru98GaXZw7lQ4tURfg+5846vPrhdiGLdx9rR0UF wZl73S5L8lOehKCQt1Of+PYWt8uzlKtovZU+FgtDwjXGqK6g4G6ckdMahbA3BQuus+H3 hX8f/S1E9eApT479t76dcBdoKWPmPTEiFke0ZVIYy37JNG4v/x23cTr7cXmmj1MnuG2P JRAA== Content-Disposition: inline In-Reply-To: <20180831015356.69796-9-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 09:53:49PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > A prior patch in this series added blkg association to bios issued by > cgroups. There are two other paths that we want to attribute work back > to the appropriate cgroup: swap and writeback. Here we modify the way > swap tags bios to include the blkg. Writeback will be tackle in the next > patch. > > Signed-off-by: Dennis Zhou Acked-by: Tejun Heo Thanks. -- tejun