From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Sterba Subject: Re: [PATCH 4/4] writeback: remove bdi->congested_fn Date: Wed, 1 Jul 2020 16:48:06 +0200 Message-ID: <20200701144805.GC27795@twin.jikos.cz> References: <20200701090622.3354860-1-hch@lst.de> <20200701090622.3354860-5-hch@lst.de> Reply-To: dsterba@suse.cz Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: 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 Content-Disposition: inline In-Reply-To: <20200701090622.3354860-5-hch@lst.de> Sender: linux-bcache-owner@vger.kernel.org List-Id: linux-bcache@vger.kernel.org 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 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