From: David Sterba <dsterba@suse.cz>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>, Tejun Heo <tj@kernel.org>,
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
Date: Wed, 1 Jul 2020 16:48:06 +0200 [thread overview]
Message-ID: <20200701144805.GC27795@twin.jikos.cz> (raw)
In-Reply-To: <20200701090622.3354860-5-hch@lst.de>
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 <hch@lst.de>
> ---
> 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 <dsterba@suse.com>
next prev parent reply other threads:[~2020-07-01 14:48 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 9:06 remove dead bdi congestion leftovers Christoph Hellwig
2020-07-01 9:06 ` [PATCH 1/4] drbd: remove a bogus bdi_rw_congested call Christoph Hellwig
2020-07-01 9:06 ` [PATCH 2/4] writeback: remove {set,clear}_wb_congested Christoph Hellwig
2020-07-01 9:06 ` [PATCH 3/4] writeback: remove struct bdi_writeback_congested Christoph Hellwig
2020-07-01 9:06 ` [PATCH 4/4] writeback: remove bdi->congested_fn Christoph Hellwig
2020-07-01 14:48 ` David Sterba [this message]
2020-07-02 0:38 ` Coly Li
2020-07-02 5:36 ` Song Liu
2020-07-01 16:38 ` remove dead bdi congestion leftovers Tejun Heo
2020-07-01 16:41 ` Mike Snitzer
2020-07-01 17:57 ` Matthew Wilcox
2020-07-01 18:25 ` Matthew Wilcox
2020-07-08 23:14 ` Jens Axboe
2020-07-09 5:32 ` Christoph Hellwig
2020-07-09 13:58 ` Jens Axboe
2020-07-09 14:01 ` Christoph Hellwig
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