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=-5.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 2993DC433DF for ; Sun, 26 Jul 2020 09:01:44 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id CF9D42065C for ; Sun, 26 Jul 2020 09:01:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF9D42065C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=youngman.org.uk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4A3ED6B0003; Sun, 26 Jul 2020 05:01:43 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 42C3E6B0005; Sun, 26 Jul 2020 05:01:43 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2CDEC6B0006; Sun, 26 Jul 2020 05:01:43 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0240.hostedemail.com [216.40.44.240]) by kanga.kvack.org (Postfix) with ESMTP id 10DB66B0003 for ; Sun, 26 Jul 2020 05:01:43 -0400 (EDT) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id BC491180AD837 for ; Sun, 26 Jul 2020 09:01:42 +0000 (UTC) X-FDA: 77079634044.13.flag81_44107a326f57 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin13.hostedemail.com (Postfix) with ESMTP id 9AC3C18140B72 for ; Sun, 26 Jul 2020 09:01:42 +0000 (UTC) X-HE-Tag: flag81_44107a326f57 X-Filterd-Recvd-Size: 2190 Received: from smtp.hosts.co.uk (smtp.hosts.co.uk [85.233.160.19]) by imf33.hostedemail.com (Postfix) with ESMTP for ; Sun, 26 Jul 2020 09:01:41 +0000 (UTC) Received: from host86-157-100-178.range86-157.btcentralplus.com ([86.157.100.178] helo=[192.168.1.64]) by smtp.hosts.co.uk with esmtpa (Exim) (envelope-from ) id 1jzcXM-000AVu-50; Sun, 26 Jul 2020 10:01:40 +0100 Subject: Re: [PATCH 09/14] bdi: remove BDI_CAP_CGROUP_WRITEBACK To: Johannes Thumshirn , Christoph Hellwig , Jens Axboe References: <20200722062552.212200-1-hch@lst.de> <20200722062552.212200-10-hch@lst.de> Cc: Song Liu , Hans de Goede , Richard Weinberger , Minchan Kim , "linux-mtd@lists.infradead.org" , "dm-devel@redhat.com" , "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "drbd-dev@lists.linbit.com" , "linux-raid@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , "cgroups@vger.kernel.org" From: Wols Lists Message-ID: <5F1D4671.5060708@youngman.org.uk> Date: Sun, 26 Jul 2020 10:01:37 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 9AC3C18140B72 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 22/07/20 08:45, Johannes Thumshirn wrote: > On 22/07/2020 08:27, Christoph Hellwig wrote: >> it is know to support cgroup writeback, or the bdi comes from the block > knwon ~^ > Whoops - "known" > Apart from that, > Reviewed-by: Johannes Thumshirn > Cheers, Wol