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[23.128.96.18]) by mx.google.com with ESMTP id rk8si4062856ejb.578.2020.07.01.07.48.32; Wed, 01 Jul 2020 07:48:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731549AbgGAOsZ (ORCPT + 99 others); Wed, 1 Jul 2020 10:48:25 -0400 Received: from mx2.suse.de ([195.135.220.15]:33414 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726251AbgGAOsZ (ORCPT ); Wed, 1 Jul 2020 10:48:25 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 9FCFBAEC2; Wed, 1 Jul 2020 14:48:22 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 88D47DA781; Wed, 1 Jul 2020 16:48:06 +0200 (CEST) Date: Wed, 1 Jul 2020 16:48:06 +0200 From: David Sterba To: Christoph Hellwig Cc: Jens Axboe , Tejun Heo , dm-devel@redhat.com, cgroups@vger.kernel.org, linux-block@vger.kernel.org, drbd-dev@tron.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/4] writeback: remove bdi->congested_fn Message-ID: <20200701144805.GC27795@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, Christoph Hellwig , Jens Axboe , Tejun Heo , dm-devel@redhat.com, cgroups@vger.kernel.org, linux-block@vger.kernel.org, drbd-dev@tron.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20200701090622.3354860-1-hch@lst.de> <20200701090622.3354860-5-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200701090622.3354860-5-hch@lst.de> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 01, 2020 at 11:06:22AM +0200, Christoph Hellwig wrote: > Except for pktdvd, the only places setting congested bits are file > systems that allocate their own backing_dev_info structures. And > pktdvd is a deprecated driver that isn't useful in stack setup > either. So remove the dead congested_fn stacking infrastructure. > > Signed-off-by: Christoph Hellwig > --- > drivers/block/drbd/drbd_main.c | 59 -------------------------------- > drivers/md/bcache/request.c | 43 ----------------------- > drivers/md/bcache/super.c | 1 - > drivers/md/dm-cache-target.c | 19 ---------- > drivers/md/dm-clone-target.c | 15 -------- > drivers/md/dm-era-target.c | 15 -------- > drivers/md/dm-raid.c | 12 ------- > drivers/md/dm-table.c | 37 +------------------- > drivers/md/dm-thin.c | 16 --------- > drivers/md/dm.c | 33 ------------------ > drivers/md/dm.h | 1 - > drivers/md/md-linear.c | 24 ------------- > drivers/md/md-multipath.c | 23 ------------- > drivers/md/md.c | 23 ------------- > drivers/md/md.h | 4 --- > drivers/md/raid0.c | 16 --------- > drivers/md/raid1.c | 31 ----------------- > drivers/md/raid10.c | 26 -------------- > drivers/md/raid5.c | 25 -------------- For the btrfs bits > fs/btrfs/disk-io.c | 23 ------------- Acked-by: David Sterba